`facebookthreads.com`

DNSSEC	⚠️ Not signed
A	2a03:2880:f003:c07:face:b00c:0:2^{🇺🇸 Facebook2a03:2880:f003::/48 , Inc.}
		PTR	`edge-star6-shv-01-iad3.facebook.com`
A	31.13.66.4^{🇺🇸 Facebook31.13.66.0/24 , Inc.}
NS	`a.ns.facebook.com` ⭐
		A	2a03:2880:f0fc:c:face:b00c:0:35^{🇺🇸 Facebook2a03:2880:f0fc::/48}
			PTR	`a.ns.facebook.com`
		A	129.134.30.12^{🇺🇸 Facebook129.134.30.0/24 , Inc.}
			PTR	`a.ns.facebook.com`
NS	`b.ns.facebook.com`
		A	2a03:2880:f0fd:c:face:b00c:0:35^{🇺🇸 Facebook2a03:2880:f0fd::/48}
			PTR	`b.ns.facebook.com`
		A	129.134.31.12^{🇺🇸 Facebook129.134.31.0/24 , Inc.}
			PTR	`b.ns.facebook.com`
NS	`c.ns.facebook.com`
		A	2a03:2880:f1fc:c:face:b00c:0:35^{🇺🇸 Facebook2a03:2880:f1fc::/48}
			PTR	`c.ns.facebook.com`
		A	185.89.218.12^{🇮🇱 Facebook185.89.218.0/24}
			PTR	`c.ns.facebook.com`
NS	`d.ns.facebook.com`
		A	2a03:2880:f1fd:c:face:b00c:0:35^{🇺🇸 Facebook2a03:2880:f1fd::/48}
			PTR	`d.ns.facebook.com`
		A	185.89.219.12^{🇮🇱 Facebook185.89.219.0/24}
			PTR	`d.ns.facebook.com`
TXT	`v=spf1 -all`
HTTPS	HTTP/2, HTTP/3
HTTPS	HTTP/2, HTTP/3
SOA	`a.ns.facebook.com`dns@facebook.com serial=4207849484

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Same first word

facebookthreads.com

DNS History

12 records (6 active, 6 former)

●NSa.ns.facebook.com2026-02-17 → 2026-03-13 · 2 obs

● 2026-02-17 23:08:46
● 2026-03-13 15:22:38

●NSb.ns.facebook.com2026-02-17 → 2026-03-13 · 2 obs

● 2026-02-17 23:08:46
● 2026-03-13 15:22:38

●NSc.ns.facebook.com2026-02-17 → 2026-03-13 · 2 obs

● 2026-02-17 23:08:46
● 2026-03-13 15:22:38

●NSd.ns.facebook.com2026-02-17 → 2026-03-13 · 2 obs

● 2026-02-17 23:08:46
● 2026-03-13 15:22:38

○A157.240.214.12026-02-18 → 2026-03-12 · 10 obs

○ 2026-02-17 23:08:46
● 2026-02-18 23:29:06
○ 2026-02-20 13:16:50
○ 2026-02-24 16:27:10
● 2026-02-25 05:42:26
○ 2026-02-26 20:57:10
○ 2026-03-11 16:17:42
● 2026-03-12 11:39:48
○ 2026-03-12 21:56:08
○ 2026-03-13 15:22:38

○A163.70.151.232026-02-20 → 2026-03-12 · 15 obs

○ 2026-02-18 23:29:06
● 2026-02-20 13:16:50
○ 2026-02-22 16:04:42
○ 2026-02-22 20:18:44
● 2026-02-24 16:27:10
○ 2026-02-25 05:42:26
○ 2026-03-04 19:30:04
● 2026-03-04 23:04:44
○ 2026-03-04 23:55:46
● 2026-03-09 21:04:16
○ 2026-03-11 16:17:42
○ 2026-03-12 11:39:48
● 2026-03-12 21:56:08
○ 2026-03-13 15:22:36
○ 2026-03-13 15:22:38

●A2a03:2880:f003:c07:face:b00c:0:22026-02-17 → 2026-03-13 · 18 obs

● 2026-02-17 23:08:46
○ 2026-02-18 23:29:06
○ 2026-02-20 13:16:50
● 2026-02-22 16:04:42
○ 2026-02-22 20:18:44
○ 2026-02-25 05:42:26
● 2026-02-26 20:57:10
○ 2026-02-27 19:46:36
● 2026-02-28 19:05:08
○ 2026-03-04 10:19:30
○ 2026-03-04 23:04:44
● 2026-03-04 23:55:46
○ 2026-03-09 21:04:16
● 2026-03-11 16:17:42
○ 2026-03-12 11:39:48
○ 2026-03-12 21:56:08
● 2026-03-13 15:22:36
● 2026-03-13 15:22:38

○A2a03:2880:f012:1:face:b00c:0:12026-02-22 → 2026-03-04 · 10 obs

○ 2026-02-22 16:04:42
● 2026-02-22 20:18:44
○ 2026-02-24 16:27:10
○ 2026-02-26 20:57:10
● 2026-02-27 19:46:36
○ 2026-02-28 19:05:08
● 2026-03-04 10:19:30
● 2026-03-04 19:30:04
○ 2026-03-04 23:04:44
○ 2026-03-13 15:22:38

○A2a03:2880:f058:100:face:b00c:0:22026-02-18 → 2026-03-12 · 10 obs

○A2a03:2880:f0a5:118:face:b00c:0:22026-02-20 → 2026-03-12 · 15 obs

●A31.13.66.42026-02-17 → 2026-03-13 · 18 obs

○A31.13.71.12026-02-22 → 2026-03-04 · 10 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
facebookthreads.com	a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com	8 records

✅ Authoritative Response

Server: 185.89.218.12

NS records: a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for facebookthreads.com (unsigned zone)

⏱️ Timing

Total: 296ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.13.66.4`
AAAA	1	`2a03:2880:f003:c07:face:b00c:0:2`
NS	4	`b.ns.facebook.com, a.ns.facebook.com...`
TXT	1	`v=spf1 -all`
HTTPS	2	`{"priority":2,"target":"star.fallback.c1, {"priority":1,"target":".","alpn":["h2",`
SOA	1	`a.ns.facebook.com dns.facebook.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (a.ns.facebook.com, a.ns.facebook.com, b.ns.facebook.com...)

Analysis

IP Addresses

Two IP numbers are pointed to by facebookthreads.com: 2a03:2880:f003:c07:face:b00c:0:2 and 31.13.66.4.

other host names include fbcdn.com, faceboock.com, instagram.net, edge-star6-shv-01-iad3.facebook.com and connect-facebook-mobile.org; they share IP numbers with facebookthreads.com.

Name Servers

facebookthreads.com delegates to four name servers: a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com and d.ns.facebook.com.

facebookthreads.com at least partially shares name servers with other domains, for instance facvebook.com, msngr.com, acebok.com, instagram.co.nz and 187.63.69.in-addr.arpa.

Host names with two IP numbers: a.ns.facebook.com points to 2a03:2880:f0fc:c:face:b00c:0:35 and 129.134.30.12; b.ns.facebook.com points to 2a03:2880:f0fd:c:face:b00c:0:35 and 129.134.31.12; c.ns.facebook.com points to 2a03:2880:f1fc:c:face:b00c:0:35 and 185.89.218.12; d.ns.facebook.com points to 2a03:2880:f1fd:c:face:b00c:0:35 and 185.89.219.12.

facebookthreads.com - robtex.com