fbtechsupport.com - dns.ninja

`fbtechsupport.com`

DNSSEC	⚠️ Not signed
A	2a03:2880:f012:1:face:b00c:0:1^{🇺🇸 Facebook2a03:2880:f012::/48 , Inc.}
		PTR	`edge-star6-shv-01-lga3.facebook.com`
A	31.13.71.1^{🇺🇸 Facebook31.13.71.0/24 , 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=1780870071

Same first word

fbtechsupport.com

DNS History

22 records (6 active, 16 former)

●NSa.ns.facebook.com2026-02-17 → 2026-06-07 · 3 obs

○ 2018-01-06 14:33:46
● 2026-02-17 13:15:18
● 2026-06-07 22:13:52

●NSb.ns.facebook.com2026-02-17 → 2026-06-07 · 3 obs

○ 2018-01-06 14:33:46
● 2026-02-17 13:15:18
● 2026-06-07 22:13:52

●NSc.ns.facebook.com2026-02-17 → 2026-06-07 · 3 obs

○ 2018-01-06 14:33:46
● 2026-02-17 13:15:18
● 2026-06-07 22:13:52

●NSd.ns.facebook.com2026-02-17 → 2026-06-07 · 3 obs

○ 2018-01-06 14:33:46
● 2026-02-17 13:15:18
● 2026-06-07 22:13:52

○NSns15.domaincontrol.com2018-01-06 → 2018-01-06 · 4 obs

○ 2016-12-13 21:31:24
● 2018-01-06 14:33:46
○ 2026-02-17 13:15:18
○ 2026-06-07 22:13:52

○NSns16.domaincontrol.com2018-01-06 → 2018-01-06 · 4 obs

○ 2016-12-13 21:31:24
● 2018-01-06 14:33:46
○ 2026-02-17 13:15:18
○ 2026-06-07 22:13:52

○NSns57.domaincontrol.com2016-12-13 → 2016-12-13 · 3 obs

● 2016-12-13 21:31:24
○ 2018-01-06 14:33:46
○ 2026-06-07 22:13:52

○NSns58.domaincontrol.com2016-12-13 → 2016-12-13 · 3 obs

● 2016-12-13 21:31:24
○ 2018-01-06 14:33:46
○ 2026-06-07 22:13:52

○MXmailstore1.secureserver.net2016-12-13 → 2018-01-06 · 4 obs

● 2016-12-13 21:31:24
● 2018-01-06 14:33:46
○ 2026-02-17 13:15:18
○ 2026-06-07 22:13:52

○MXsmtp.secureserver.net2016-12-13 → 2018-01-06 · 4 obs

● 2016-12-13 21:31:24
● 2018-01-06 14:33:46
○ 2026-02-17 13:15:18
○ 2026-06-07 22:13:52

○A107.180.48.1242016-12-13 → 2016-12-13 · 3 obs

● 2016-12-13 21:31:24
○ 2018-01-06 14:33:46
○ 2026-06-07 22:13:52

○A157.240.214.12026-02-17 → 2026-06-04 · 31 obs

○ 2018-01-06 14:33:46
● 2026-02-17 13:15:18
● 2026-02-18 23:28:54
○ 2026-02-20 10:27:26
○ 2026-02-24 16:27:50
● 2026-02-24 23:37:16
● 2026-02-25 08:34:26
○ 2026-02-26 18:28:48
○ 2026-03-02 22:12:32
● 2026-03-04 05:36:44
● 2026-03-04 11:44:26
○ 2026-03-04 19:30:14
○ 2026-03-09 21:04:24
● 2026-03-11 07:34:16
○ 2026-03-11 16:17:34
○ 2026-03-11 20:33:08
● 2026-03-12 07:03:24
● 2026-03-12 15:53:44
○ 2026-03-12 20:22:22
○ 2026-03-17 01:15:06
● 2026-03-18 10:58:30
○ 2026-03-19 23:17:18
○ 2026-05-22 22:15:20
● 2026-05-28 16:11:30
○ 2026-05-29 03:27:30
○ 2026-05-31 10:18:38
● 2026-06-03 10:24:24
○ 2026-06-03 17:02:58
● 2026-06-04 14:16:26
○ 2026-06-06 01:19:30
○ 2026-06-07 22:13:52

○A163.70.151.232026-02-24 → 2026-04-26 · 41 obs

○ 2026-02-23 20:26:54
● 2026-02-24 16:27:50
○ 2026-02-24 23:37:16
○ 2026-03-02 19:49:34
● 2026-03-02 22:12:32
○ 2026-03-04 05:36:44
○ 2026-03-04 22:17:04
● 2026-03-04 23:05:02
○ 2026-03-04 23:41:02
○ 2026-03-08 21:15:20
● 2026-03-09 20:01:12
● 2026-03-09 21:04:24
○ 2026-03-11 07:34:16
○ 2026-03-12 20:22:22
● 2026-03-12 21:51:18
● 2026-03-13 11:21:36
○ 2026-03-13 16:34:04
○ 2026-03-13 21:26:06
● 2026-03-14 04:53:10
● 2026-03-15 21:41:06
○ 2026-03-16 09:35:42
● 2026-03-17 01:15:06
○ 2026-03-18 10:58:30
● 2026-03-19 23:17:18
● 2026-03-22 09:56:52
○ 2026-03-25 10:06:40
○ 2026-03-26 06:10:38
● 2026-03-26 07:52:48
○ 2026-03-27 01:48:44
○ 2026-04-03 22:29:48
● 2026-04-04 06:31:40
○ 2026-04-04 17:56:00
● 2026-04-05 20:37:30
○ 2026-04-08 15:48:44
○ 2026-04-10 16:54:46
● 2026-04-11 20:06:24
○ 2026-04-16 00:21:02
○ 2026-04-25 19:56:30
● 2026-04-26 14:54:40
○ 2026-05-22 22:15:20
○ 2026-06-07 22:13:52

○A185.150.189.42018-01-06 → 2018-01-06 · 4 obs

○ 2016-12-13 21:31:24
● 2018-01-06 14:33:46
○ 2026-02-17 13:15:18
○ 2026-06-07 22:13:52

○A2a03:2880:f003:c07:face:b00c:0:22026-02-22 → 2026-06-07 · 56 obs

○ 2026-02-17 13:15:18
○ 2026-02-20 10:27:26
● 2026-02-22 16:05:16
○ 2026-02-22 18:30:28
○ 2026-02-23 18:18:22
● 2026-02-23 20:26:54
○ 2026-02-24 16:27:50
○ 2026-02-25 08:34:26
● 2026-02-26 18:28:48
● 2026-02-26 22:38:42
○ 2026-02-27 17:31:44
○ 2026-02-28 16:24:50
● 2026-02-28 18:45:16
● 2026-03-02 19:49:34
○ 2026-03-02 22:12:32
○ 2026-03-04 19:30:14
● 2026-03-04 22:17:04
○ 2026-03-04 23:05:02
● 2026-03-04 23:41:02
● 2026-03-08 21:15:20
○ 2026-03-09 20:01:12
○ 2026-03-11 07:34:16
● 2026-03-11 16:17:34
● 2026-03-11 20:33:08
○ 2026-03-12 07:03:24
○ 2026-03-12 15:53:44
● 2026-03-12 20:22:22
○ 2026-03-12 21:51:18
○ 2026-03-13 11:21:36
● 2026-03-13 16:34:04
● 2026-03-13 21:26:06
○ 2026-03-14 04:53:10
○ 2026-03-15 21:41:06
● 2026-03-16 09:35:42
○ 2026-03-17 01:15:06
○ 2026-03-25 10:06:40
● 2026-03-26 06:10:38
○ 2026-03-26 07:52:48
● 2026-03-27 01:48:44
○ 2026-03-29 20:12:48
○ 2026-04-11 20:06:24
● 2026-04-16 00:21:02
○ 2026-04-17 19:47:16
● 2026-04-25 15:27:08
● 2026-04-25 19:56:30
○ 2026-04-26 14:54:40
● 2026-05-22 22:15:20
○ 2026-05-28 16:11:30
● 2026-05-29 03:27:30
● 2026-05-31 10:18:38
○ 2026-06-03 10:24:24
● 2026-06-03 17:02:58
○ 2026-06-04 14:16:26
● 2026-06-06 01:19:30
● 2026-06-07 06:35:50
○ 2026-06-07 22:13:52

●A2a03:2880:f012:1:face:b00c:0:12026-02-20 → 2026-06-07 · 27 obs

○ 2026-02-18 23:28:54
● 2026-02-20 10:27:26
○ 2026-02-22 16:05:16
● 2026-02-22 18:30:28
● 2026-02-23 18:18:22
○ 2026-02-23 20:26:54
○ 2026-02-26 22:38:42
● 2026-02-27 17:31:44
● 2026-02-28 16:24:50
○ 2026-02-28 18:45:16
○ 2026-03-04 11:44:26
● 2026-03-04 19:30:14
○ 2026-03-04 22:17:04
○ 2026-03-27 01:48:44
● 2026-03-29 20:12:48
● 2026-04-03 22:29:48
○ 2026-04-04 06:31:40
● 2026-04-04 17:56:00
○ 2026-04-05 20:37:30
● 2026-04-08 15:48:44
● 2026-04-10 16:54:46
○ 2026-04-11 20:06:24
○ 2026-04-16 00:21:02
● 2026-04-17 19:47:16
○ 2026-04-25 15:27:08
○ 2026-06-07 06:35:50
● 2026-06-07 22:13:52

○A2a03:2880:f058:100:face:b00c:0:22026-02-17 → 2026-06-04 · 31 obs

○A2a03:2880:f0a5:118:face:b00c:0:22026-02-24 → 2026-04-26 · 41 obs

○A2a03:2880:f380:8d:face:b00c:0:22026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-22 09:56:52
● 2026-03-25 10:06:40
○ 2026-03-26 06:10:38
○ 2026-06-07 22:13:52

○A31.13.66.42026-02-22 → 2026-06-07 · 56 obs

●A31.13.71.12026-02-20 → 2026-06-07 · 27 obs

○A57.145.0.1412026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-22 09:56:52
● 2026-03-25 10:06:40
○ 2026-03-26 06:10:38
○ 2026-06-07 22:13:52

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:185.89.219.12

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 fbtechsupport.com (unsigned zone)

⏱️ Timing

Total: 259ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.13.71.1`
AAAA	1	`2a03:2880:f012:1:face:b00c:0:1`
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

fbtechsupport.com points to two IP numbers: 31.13.71.1 and 2a03:2880:f012:1:face:b00c:0:1.

Two other host names, along with oculus.express, edge-star6-shv-01-lga3.facebook.com and edge-star-shv-01-lga3.facebook.com, also share IP numbers with fbtechsupport.com.

Name Servers

fbtechsupport.com carries NS records pointing to 4 name servers: a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com and d.ns.facebook.com.

There is at least partial name server overlap between fbtechsupport.com and other domains — fbhome.nl, facebookthreads.net, facebook-hardware.org and two more among them.

All four hostnames — a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com and d.ns.facebook.com — resolve to two IP numbers apiece: a.ns.facebook.com to 129.134.30.12 and 2a03:2880:f0fc:c:face:b00c:0:35; b.ns.facebook.com to 129.134.31.12 and 2a03:2880:f0fd:c:face:b00c:0:35; c.ns.facebook.com to 185.89.218.12 and 2a03:2880:f1fc:c:face:b00c:0:35; d.ns.facebook.com to 185.89.219.12 and 2a03:2880:f1fd:c:face:b00c:0:35.