Hostnames or IP addresses:
Type:

Options:












Nameservers:


   
facebook.com@l.gtld-servers.net.:  
.			518400	IN	NS	e.root-servers.net.
.			518400	IN	NS	f.root-servers.net.
.			518400	IN	NS	g.root-servers.net.
.			518400	IN	NS	h.root-servers.net.
.			518400	IN	NS	i.root-servers.net.
.			518400	IN	NS	j.root-servers.net.
.			518400	IN	NS	k.root-servers.net.
.			518400	IN	NS	l.root-servers.net.
.			518400	IN	NS	m.root-servers.net.
.			518400	IN	NS	a.root-servers.net.
.			518400	IN	NS	b.root-servers.net.
.			518400	IN	NS	c.root-servers.net.
.			518400	IN	NS	d.root-servers.net.
;; Received 228 bytes from 192.41.162.30#53(192.41.162.30) in 55 ms

com.			172800	IN	NS	d.gtld-servers.net.
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	j.gtld-servers.net.
com.			172800	IN	NS	c.gtld-servers.net.
com.			172800	IN	NS	b.gtld-servers.net.
com.			172800	IN	NS	e.gtld-servers.net.
com.			172800	IN	NS	m.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
com.			172800	IN	NS	a.gtld-servers.net.
com.			172800	IN	NS	h.gtld-servers.net.
com.			172800	IN	NS	i.gtld-servers.net.
com.			172800	IN	NS	k.gtld-servers.net.
com.			172800	IN	NS	g.gtld-servers.net.
;; Received 490 bytes from 192.33.4.12#53(192.33.4.12) in 35 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
;; Received 273 bytes from 192.42.93.30#53(192.42.93.30) in 32 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
;; Received 273 bytes from 129.134.31.12#53(129.134.31.12) in 28 ms
facebook.com@c.gtld-servers.net.:  
.			518400	IN	NS	k.root-servers.net.
.			518400	IN	NS	l.root-servers.net.
.			518400	IN	NS	m.root-servers.net.
.			518400	IN	NS	a.root-servers.net.
.			518400	IN	NS	b.root-servers.net.
.			518400	IN	NS	c.root-servers.net.
.			518400	IN	NS	d.root-servers.net.
.			518400	IN	NS	e.root-servers.net.
.			518400	IN	NS	f.root-servers.net.
.			518400	IN	NS	g.root-servers.net.
.			518400	IN	NS	h.root-servers.net.
.			518400	IN	NS	i.root-servers.net.
.			518400	IN	NS	j.root-servers.net.
;; Received 228 bytes from 192.26.92.30#53(192.26.92.30) in 37 ms

;; Truncated, retrying in TCP mode.
com.			172800	IN	NS	e.gtld-servers.net.
com.			172800	IN	NS	b.gtld-servers.net.
com.			172800	IN	NS	a.gtld-servers.net.
com.			172800	IN	NS	d.gtld-servers.net.
com.			172800	IN	NS	i.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
com.			172800	IN	NS	j.gtld-servers.net.
com.			172800	IN	NS	k.gtld-servers.net.
com.			172800	IN	NS	c.gtld-servers.net.
com.			172800	IN	NS	g.gtld-servers.net.
com.			172800	IN	NS	h.gtld-servers.net.
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	m.gtld-servers.net.
;; Received 826 bytes from 192.203.230.10#53(192.203.230.10) in 37 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
;; Received 273 bytes from 192.31.80.30#53(192.31.80.30) in 14 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
;; Received 273 bytes from 185.89.219.12#53(185.89.219.12) in 2 ms
facebook.com@f.gtld-servers.net.:  
.			518400	IN	NS	b.root-servers.net.
.			518400	IN	NS	c.root-servers.net.
.			518400	IN	NS	d.root-servers.net.
.			518400	IN	NS	e.root-servers.net.
.			518400	IN	NS	f.root-servers.net.
.			518400	IN	NS	g.root-servers.net.
.			518400	IN	NS	h.root-servers.net.
.			518400	IN	NS	i.root-servers.net.
.			518400	IN	NS	j.root-servers.net.
.			518400	IN	NS	k.root-servers.net.
.			518400	IN	NS	l.root-servers.net.
.			518400	IN	NS	m.root-servers.net.
.			518400	IN	NS	a.root-servers.net.
;; Received 228 bytes from 192.35.51.30#53(192.35.51.30) in 57 ms

com.			172800	IN	NS	h.gtld-servers.net.
com.			172800	IN	NS	d.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
com.			172800	IN	NS	c.gtld-servers.net.
com.			172800	IN	NS	j.gtld-servers.net.
com.			172800	IN	NS	a.gtld-servers.net.
com.			172800	IN	NS	m.gtld-servers.net.
com.			172800	IN	NS	e.gtld-servers.net.
com.			172800	IN	NS	k.gtld-servers.net.
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	g.gtld-servers.net.
com.			172800	IN	NS	b.gtld-servers.net.
com.			172800	IN	NS	i.gtld-servers.net.
;; Received 490 bytes from 192.33.4.12#53(192.33.4.12) in 36 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
;; Received 273 bytes from 192.26.92.30#53(192.26.92.30) in 15 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
;; Received 273 bytes from 185.89.218.12#53(185.89.218.12) in 15 ms
facebook.com@d.gtld-servers.net.:  
.			518400	IN	NS	j.root-servers.net.
.			518400	IN	NS	k.root-servers.net.
.			518400	IN	NS	l.root-servers.net.
.			518400	IN	NS	m.root-servers.net.
.			518400	IN	NS	a.root-servers.net.
.			518400	IN	NS	b.root-servers.net.
.			518400	IN	NS	c.root-servers.net.
.			518400	IN	NS	d.root-servers.net.
.			518400	IN	NS	e.root-servers.net.
.			518400	IN	NS	f.root-servers.net.
.			518400	IN	NS	g.root-servers.net.
.			518400	IN	NS	h.root-servers.net.
.			518400	IN	NS	i.root-servers.net.
;; Received 228 bytes from 192.31.80.30#53(192.31.80.30) in 37 ms

com.			172800	IN	NS	a.gtld-servers.net.
com.			172800	IN	NS	b.gtld-servers.net.
com.			172800	IN	NS	c.gtld-servers.net.
com.			172800	IN	NS	d.gtld-servers.net.
com.			172800	IN	NS	e.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
com.			172800	IN	NS	g.gtld-servers.net.
com.			172800	IN	NS	h.gtld-servers.net.
com.			172800	IN	NS	i.gtld-servers.net.
com.			172800	IN	NS	j.gtld-servers.net.
com.			172800	IN	NS	k.gtld-servers.net.
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	m.gtld-servers.net.
;; Received 490 bytes from 198.97.190.53#53(198.97.190.53) in 77 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
;; Received 273 bytes from 192.43.172.30#53(192.43.172.30) in 33 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
;; Received 273 bytes from 129.134.31.12#53(129.134.31.12) in 21 ms
facebook.com@m.gtld-servers.net.:  
.			518400	IN	NS	d.root-servers.net.
.			518400	IN	NS	e.root-servers.net.
.			518400	IN	NS	f.root-servers.net.
.			518400	IN	NS	g.root-servers.net.
.			518400	IN	NS	h.root-servers.net.
.			518400	IN	NS	i.root-servers.net.
.			518400	IN	NS	j.root-servers.net.
.			518400	IN	NS	k.root-servers.net.
.			518400	IN	NS	l.root-servers.net.
.			518400	IN	NS	m.root-servers.net.
.			518400	IN	NS	a.root-servers.net.
.			518400	IN	NS	b.root-servers.net.
.			518400	IN	NS	c.root-servers.net.
;; Received 228 bytes from 192.55.83.30#53(192.55.83.30) in 57 ms

com.			172800	IN	NS	a.gtld-servers.net.
com.			172800	IN	NS	b.gtld-servers.net.
com.			172800	IN	NS	c.gtld-servers.net.
com.			172800	IN	NS	d.gtld-servers.net.
com.			172800	IN	NS	e.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
com.			172800	IN	NS	g.gtld-servers.net.
com.			172800	IN	NS	h.gtld-servers.net.
com.			172800	IN	NS	i.gtld-servers.net.
com.			172800	IN	NS	j.gtld-servers.net.
com.			172800	IN	NS	k.gtld-servers.net.
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	m.gtld-servers.net.
;; Received 490 bytes from 198.97.190.53#53(198.97.190.53) in 54 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
;; Received 273 bytes from 192.31.80.30#53(192.31.80.30) in 12 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
;; Received 273 bytes from 185.89.218.12#53(185.89.218.12) in 33 ms
facebook.com@h.gtld-servers.net.:  
.			518400	IN	NS	b.root-servers.net.
.			518400	IN	NS	c.root-servers.net.
.			518400	IN	NS	d.root-servers.net.
.			518400	IN	NS	e.root-servers.net.
.			518400	IN	NS	f.root-servers.net.
.			518400	IN	NS	g.root-servers.net.
.			518400	IN	NS	h.root-servers.net.
.			518400	IN	NS	i.root-servers.net.
.			518400	IN	NS	j.root-servers.net.
.			518400	IN	NS	k.root-servers.net.
.			518400	IN	NS	l.root-servers.net.
.			518400	IN	NS	m.root-servers.net.
.			518400	IN	NS	a.root-servers.net.
;; Received 228 bytes from 192.54.112.30#53(192.54.112.30) in 96 ms

;; Truncated, retrying in TCP mode.
com.			172800	IN	NS	e.gtld-servers.net.
com.			172800	IN	NS	b.gtld-servers.net.
com.			172800	IN	NS	a.gtld-servers.net.
com.			172800	IN	NS	d.gtld-servers.net.
com.			172800	IN	NS	i.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
com.			172800	IN	NS	j.gtld-servers.net.
com.			172800	IN	NS	k.gtld-servers.net.
com.			172800	IN	NS	c.gtld-servers.net.
com.			172800	IN	NS	g.gtld-servers.net.
com.			172800	IN	NS	h.gtld-servers.net.
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	m.gtld-servers.net.
;; Received 826 bytes from 192.203.230.10#53(192.203.230.10) in 86 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
;; Received 273 bytes from 192.48.79.30#53(192.48.79.30) in 32 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
;; Received 273 bytes from 185.89.218.12#53(185.89.218.12) in 21 ms
facebook.com@e.gtld-servers.net.:  
.			518400	IN	NS	b.root-servers.net.
.			518400	IN	NS	c.root-servers.net.
.			518400	IN	NS	d.root-servers.net.
.			518400	IN	NS	e.root-servers.net.
.			518400	IN	NS	f.root-servers.net.
.			518400	IN	NS	g.root-servers.net.
.			518400	IN	NS	h.root-servers.net.
.			518400	IN	NS	i.root-servers.net.
.			518400	IN	NS	j.root-servers.net.
.			518400	IN	NS	k.root-servers.net.
.			518400	IN	NS	l.root-servers.net.
.			518400	IN	NS	m.root-servers.net.
.			518400	IN	NS	a.root-servers.net.
;; Received 228 bytes from 192.12.94.30#53(192.12.94.30) in 94 ms

com.			172800	IN	NS	a.gtld-servers.net.
com.			172800	IN	NS	b.gtld-servers.net.
com.			172800	IN	NS	c.gtld-servers.net.
com.			172800	IN	NS	d.gtld-servers.net.
com.			172800	IN	NS	e.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
com.			172800	IN	NS	g.gtld-servers.net.
com.			172800	IN	NS	h.gtld-servers.net.
com.			172800	IN	NS	i.gtld-servers.net.
com.			172800	IN	NS	j.gtld-servers.net.
com.			172800	IN	NS	k.gtld-servers.net.
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	m.gtld-servers.net.
;; Received 506 bytes from 199.9.14.201#53(199.9.14.201) in 101 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
;; Received 273 bytes from 192.52.178.30#53(192.52.178.30) in 33 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
;; Received 273 bytes from 129.134.30.12#53(129.134.30.12) in 1 ms
facebook.com@b.gtld-servers.net.:  
.			518400	IN	NS	f.root-servers.net.
.			518400	IN	NS	g.root-servers.net.
.			518400	IN	NS	h.root-servers.net.
.			518400	IN	NS	i.root-servers.net.
.			518400	IN	NS	j.root-servers.net.
.			518400	IN	NS	k.root-servers.net.
.			518400	IN	NS	l.root-servers.net.
.			518400	IN	NS	m.root-servers.net.
.			518400	IN	NS	a.root-servers.net.
.			518400	IN	NS	b.root-servers.net.
.			518400	IN	NS	c.root-servers.net.
.			518400	IN	NS	d.root-servers.net.
.			518400	IN	NS	e.root-servers.net.
;; Received 228 bytes from 192.33.14.30#53(192.33.14.30) in 84 ms

com.			172800	IN	NS	a.gtld-servers.net.
com.			172800	IN	NS	b.gtld-servers.net.
com.			172800	IN	NS	c.gtld-servers.net.
com.			172800	IN	NS	d.gtld-servers.net.
com.			172800	IN	NS	e.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
com.			172800	IN	NS	g.gtld-servers.net.
com.			172800	IN	NS	h.gtld-servers.net.
com.			172800	IN	NS	i.gtld-servers.net.
com.			172800	IN	NS	j.gtld-servers.net.
com.			172800	IN	NS	k.gtld-servers.net.
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	m.gtld-servers.net.
;; Received 506 bytes from 199.9.14.201#53(199.9.14.201) in 52 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
;; Received 273 bytes from 192.26.92.30#53(192.26.92.30) in 15 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
;; Received 273 bytes from 185.89.219.12#53(185.89.219.12) in 2 ms
facebook.com@k.gtld-servers.net.:  
.			518400	IN	NS	b.root-servers.net.
.			518400	IN	NS	c.root-servers.net.
.			518400	IN	NS	d.root-servers.net.
.			518400	IN	NS	e.root-servers.net.
.			518400	IN	NS	f.root-servers.net.
.			518400	IN	NS	g.root-servers.net.
.			518400	IN	NS	h.root-servers.net.
.			518400	IN	NS	i.root-servers.net.
.			518400	IN	NS	j.root-servers.net.
.			518400	IN	NS	k.root-servers.net.
.			518400	IN	NS	l.root-servers.net.
.			518400	IN	NS	m.root-servers.net.
.			518400	IN	NS	a.root-servers.net.
;; Received 228 bytes from 192.52.178.30#53(192.52.178.30) in 58 ms

;; Truncated, retrying in TCP mode.
com.			172800	IN	NS	e.gtld-servers.net.
com.			172800	IN	NS	b.gtld-servers.net.
com.			172800	IN	NS	a.gtld-servers.net.
com.			172800	IN	NS	d.gtld-servers.net.
com.			172800	IN	NS	i.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
com.			172800	IN	NS	j.gtld-servers.net.
com.			172800	IN	NS	k.gtld-servers.net.
com.			172800	IN	NS	c.gtld-servers.net.
com.			172800	IN	NS	g.gtld-servers.net.
com.			172800	IN	NS	h.gtld-servers.net.
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	m.gtld-servers.net.
;; Received 826 bytes from 192.203.230.10#53(192.203.230.10) in 37 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
;; Received 273 bytes from 192.43.172.30#53(192.43.172.30) in 34 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
;; Received 273 bytes from 185.89.219.12#53(185.89.219.12) in 2 ms
facebook.com@i.gtld-servers.net.:  
.			518400	IN	NS	c.root-servers.net.
.			518400	IN	NS	d.root-servers.net.
.			518400	IN	NS	e.root-servers.net.
.			518400	IN	NS	f.root-servers.net.
.			518400	IN	NS	g.root-servers.net.
.			518400	IN	NS	h.root-servers.net.
.			518400	IN	NS	i.root-servers.net.
.			518400	IN	NS	j.root-servers.net.
.			518400	IN	NS	k.root-servers.net.
.			518400	IN	NS	l.root-servers.net.
.			518400	IN	NS	m.root-servers.net.
.			518400	IN	NS	a.root-servers.net.
.			518400	IN	NS	b.root-servers.net.
;; Received 228 bytes from 192.43.172.30#53(192.43.172.30) in 56 ms

com.			172800	IN	NS	d.gtld-servers.net.
com.			172800	IN	NS	e.gtld-servers.net.
com.			172800	IN	NS	j.gtld-servers.net.
com.			172800	IN	NS	g.gtld-servers.net.
com.			172800	IN	NS	h.gtld-servers.net.
com.			172800	IN	NS	i.gtld-servers.net.
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	k.gtld-servers.net.
com.			172800	IN	NS	a.gtld-servers.net.
com.			172800	IN	NS	m.gtld-servers.net.
com.			172800	IN	NS	b.gtld-servers.net.
com.			172800	IN	NS	c.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
;; Received 490 bytes from 192.112.36.4#53(192.112.36.4) in 45 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
;; Received 273 bytes from 192.41.162.30#53(192.41.162.30) in 32 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
;; Received 273 bytes from 129.134.31.12#53(129.134.31.12) in 28 ms
facebook.com@g.gtld-servers.net.:  
.			518400	IN	NS	b.root-servers.net.
.			518400	IN	NS	c.root-servers.net.
.			518400	IN	NS	d.root-servers.net.
.			518400	IN	NS	e.root-servers.net.
.			518400	IN	NS	f.root-servers.net.
.			518400	IN	NS	g.root-servers.net.
.			518400	IN	NS	h.root-servers.net.
.			518400	IN	NS	i.root-servers.net.
.			518400	IN	NS	j.root-servers.net.
.			518400	IN	NS	k.root-servers.net.
.			518400	IN	NS	l.root-servers.net.
.			518400	IN	NS	m.root-servers.net.
.			518400	IN	NS	a.root-servers.net.
;; Received 228 bytes from 192.42.93.30#53(192.42.93.30) in 58 ms

com.			172800	IN	NS	a.gtld-servers.net.
com.			172800	IN	NS	b.gtld-servers.net.
com.			172800	IN	NS	c.gtld-servers.net.
com.			172800	IN	NS	d.gtld-servers.net.
com.			172800	IN	NS	e.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
com.			172800	IN	NS	g.gtld-servers.net.
com.			172800	IN	NS	h.gtld-servers.net.
com.			172800	IN	NS	i.gtld-servers.net.
com.			172800	IN	NS	j.gtld-servers.net.
com.			172800	IN	NS	k.gtld-servers.net.
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	m.gtld-servers.net.
;; Received 490 bytes from 199.7.91.13#53(199.7.91.13) in 36 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
;; Received 273 bytes from 192.26.92.30#53(192.26.92.30) in 14 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
;; Received 273 bytes from 129.134.31.12#53(129.134.31.12) in 21 ms
facebook.com@j.gtld-servers.net.:  
.			518400	IN	NS	c.root-servers.net.
.			518400	IN	NS	d.root-servers.net.
.			518400	IN	NS	e.root-servers.net.
.			518400	IN	NS	f.root-servers.net.
.			518400	IN	NS	g.root-servers.net.
.			518400	IN	NS	h.root-servers.net.
.			518400	IN	NS	i.root-servers.net.
.			518400	IN	NS	j.root-servers.net.
.			518400	IN	NS	k.root-servers.net.
.			518400	IN	NS	l.root-servers.net.
.			518400	IN	NS	m.root-servers.net.
.			518400	IN	NS	a.root-servers.net.
.			518400	IN	NS	b.root-servers.net.
;; Received 228 bytes from 192.48.79.30#53(192.48.79.30) in 56 ms

;; Truncated, retrying in TCP mode.
com.			172800	IN	NS	e.gtld-servers.net.
com.			172800	IN	NS	b.gtld-servers.net.
com.			172800	IN	NS	j.gtld-servers.net.
com.			172800	IN	NS	m.gtld-servers.net.
com.			172800	IN	NS	i.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
com.			172800	IN	NS	a.gtld-servers.net.
com.			172800	IN	NS	g.gtld-servers.net.
com.			172800	IN	NS	h.gtld-servers.net.
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	k.gtld-servers.net.
com.			172800	IN	NS	c.gtld-servers.net.
com.			172800	IN	NS	d.gtld-servers.net.
;; Received 826 bytes from 198.41.0.4#53(198.41.0.4) in 57 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
;; Received 273 bytes from 192.35.51.30#53(192.35.51.30) in 34 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
;; Received 273 bytes from 185.89.219.12#53(185.89.219.12) in 2 ms
facebook.com@a.gtld-servers.net.:  
.			518400	IN	NS	k.root-servers.net.
.			518400	IN	NS	l.root-servers.net.
.			518400	IN	NS	m.root-servers.net.
.			518400	IN	NS	a.root-servers.net.
.			518400	IN	NS	b.root-servers.net.
.			518400	IN	NS	c.root-servers.net.
.			518400	IN	NS	d.root-servers.net.
.			518400	IN	NS	e.root-servers.net.
.			518400	IN	NS	f.root-servers.net.
.			518400	IN	NS	g.root-servers.net.
.			518400	IN	NS	h.root-servers.net.
.			518400	IN	NS	i.root-servers.net.
.			518400	IN	NS	j.root-servers.net.
;; Received 228 bytes from 192.5.6.30#53(192.5.6.30) in 38 ms

com.			172800	IN	NS	a.gtld-servers.net.
com.			172800	IN	NS	b.gtld-servers.net.
com.			172800	IN	NS	c.gtld-servers.net.
com.			172800	IN	NS	d.gtld-servers.net.
com.			172800	IN	NS	e.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
com.			172800	IN	NS	g.gtld-servers.net.
com.			172800	IN	NS	h.gtld-servers.net.
com.			172800	IN	NS	i.gtld-servers.net.
com.			172800	IN	NS	j.gtld-servers.net.
com.			172800	IN	NS	k.gtld-servers.net.
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	m.gtld-servers.net.
;; Received 506 bytes from 193.0.14.129#53(193.0.14.129) in 74 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
;; Received 273 bytes from 192.54.112.30#53(192.54.112.30) in 33 ms

facebook.com.		172800	IN	NS	a.ns.facebook.com.
facebook.com.		172800	IN	NS	d.ns.facebook.com.
facebook.com.		172800	IN	NS	b.ns.facebook.com.
facebook.com.		172800	IN	NS	c.ns.facebook.com.
;; Received 273 bytes from 129.134.31.12#53(129.134.31.12) in 28 ms


 

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