tfbworknw.com - robtex.com
tfbworknw.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.comdns@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.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
tfbworknw.net |
tfbworknw.com |
DNS History
12 records (6 active, 6 former)
●NSa.ns.facebook.com2026-02-17 → 2026-03-23 · 2 obs
● 2026-02-17 13:15:22
● 2026-03-23 11:50:54
● 2026-03-23 11:50:54
●NSb.ns.facebook.com2026-02-17 → 2026-03-23 · 2 obs
● 2026-02-17 13:15:22
● 2026-03-23 11:50:54
● 2026-03-23 11:50:54
●NSc.ns.facebook.com2026-02-17 → 2026-03-23 · 2 obs
● 2026-02-17 13:15:22
● 2026-03-23 11:50:54
● 2026-03-23 11:50:54
●NSd.ns.facebook.com2026-02-17 → 2026-03-23 · 2 obs
● 2026-02-17 13:15:22
● 2026-03-23 11:50:54
● 2026-03-23 11:50:54
○A157.240.214.12026-02-17 → 2026-03-18 · 19 obs
● 2026-02-17 13:15:22
○ 2026-02-20 13:16:48
○ 2026-02-24 16:27:14
● 2026-02-24 23:37:38
● 2026-02-25 05:55:58
○ 2026-02-26 18:29:04
○ 2026-03-09 21:04:04
● 2026-03-11 00:43:22
● 2026-03-11 07:34:16
○ 2026-03-11 16:17:58
○ 2026-03-11 20:33:38
● 2026-03-12 07:04:00
● 2026-03-12 15:54:32
○ 2026-03-12 21:51:26
○ 2026-03-17 01:46:14
● 2026-03-17 19:53:16
● 2026-03-18 10:59:16
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○ 2026-03-23 11:50:54
○ 2026-02-20 13:16:48
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● 2026-02-24 23:37:38
● 2026-02-25 05:55:58
○ 2026-02-26 18:29:04
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● 2026-03-11 00:43:22
● 2026-03-11 07:34:16
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● 2026-03-17 19:53:16
● 2026-03-18 10:59:16
○ 2026-03-18 18:52:04
○ 2026-03-23 11:50:54
○A163.70.151.232026-02-20 → 2026-03-23 · 35 obs
○ 2026-02-17 13:15:22
● 2026-02-20 13:16:48
○ 2026-02-22 16:04:50
○ 2026-02-23 18:18:18
● 2026-02-24 09:58:34
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● 2026-03-16 05:37:10
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● 2026-03-17 00:42:14
● 2026-03-17 01:46:14
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● 2026-03-18 18:52:04
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● 2026-03-20 23:08:50
● 2026-03-23 08:38:12
○ 2026-03-23 09:27:14
○ 2026-03-23 11:50:54
○A2a03:2880:f003:c07:face:b00c:0:22026-02-22 → 2026-03-16 · 30 obs
○ 2026-02-17 13:15:22
○ 2026-02-20 13:16:48
● 2026-02-22 16:04:50
○ 2026-02-22 18:30:22
○ 2026-02-25 05:55:58
● 2026-02-26 18:29:04
● 2026-02-26 22:39:02
○ 2026-02-27 17:31:56
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● 2026-02-28 18:45:08
● 2026-03-02 19:49:30
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○ 2026-03-23 11:50:54
●A2a03:2880:f012:1:face:b00c:0:12026-02-22 → 2026-03-23 · 17 obs
○ 2026-02-22 16:04:50
● 2026-02-22 18:30:22
● 2026-02-23 18:18:18
○ 2026-02-24 09:58:34
○ 2026-02-26 22:39:02
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● 2026-03-23 09:27:14
● 2026-03-23 11:50:54
○A2a03:2880:f058:100:face:b00c:0:22026-02-17 → 2026-03-18 · 19 obs
● 2026-02-17 13:15:22
○ 2026-02-20 13:16:48
○ 2026-02-24 16:27:14
● 2026-02-24 23:37:38
● 2026-02-25 05:55:58
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● 2026-03-11 00:43:22
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● 2026-03-17 19:53:16
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● 2026-02-24 23:37:38
● 2026-02-25 05:55:58
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● 2026-03-11 00:43:22
● 2026-03-11 07:34:16
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● 2026-03-12 15:54:32
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● 2026-03-17 19:53:16
● 2026-03-18 10:59:16
○ 2026-03-18 18:52:04
○ 2026-03-23 11:50:54
○A2a03:2880:f0a5:118:face:b00c:0:22026-02-20 → 2026-03-23 · 35 obs
○ 2026-02-17 13:15:22
● 2026-02-20 13:16:48
○ 2026-02-22 16:04:50
○ 2026-02-23 18:18:18
● 2026-02-24 09:58:34
● 2026-02-24 16:27:14
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● 2026-03-02 22:11:56
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● 2026-03-13 22:42:56
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● 2026-02-20 13:16:48
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● 2026-02-24 09:58:34
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● 2026-03-20 23:08:50
● 2026-03-23 08:38:12
○ 2026-03-23 09:27:14
○ 2026-03-23 11:50:54
○A31.13.66.42026-02-22 → 2026-03-16 · 30 obs
○ 2026-02-17 13:15:22
○ 2026-02-20 13:16:48
● 2026-02-22 16:04:50
○ 2026-02-22 18:30:22
○ 2026-02-25 05:55:58
● 2026-02-26 18:29:04
● 2026-02-26 22:39:02
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● 2026-02-28 18:45:08
● 2026-03-02 19:49:30
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● 2026-03-11 16:17:58
● 2026-03-11 20:33:38
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● 2026-03-16 09:35:38
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● 2026-02-22 16:04:50
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● 2026-02-26 22:39:02
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● 2026-02-28 18:45:08
● 2026-03-02 19:49:30
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● 2026-03-04 22:17:24
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● 2026-03-11 16:17:58
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● 2026-03-13 16:34:00
● 2026-03-13 21:26:02
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● 2026-03-16 09:35:38
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○ 2026-03-23 11:50:54
●A31.13.71.12026-02-22 → 2026-03-23 · 17 obs
○ 2026-02-22 16:04:50
● 2026-02-22 18:30:22
● 2026-02-23 18:18:18
○ 2026-02-24 09:58:34
○ 2026-02-26 22:39:02
● 2026-02-27 17:31:56
● 2026-02-28 16:24:36
○ 2026-02-28 18:45:08
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● 2026-03-04 19:30:30
○ 2026-03-04 22:17:24
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● 2026-03-20 19:54:44
○ 2026-03-20 23:08:50
○ 2026-03-23 08:38:12
● 2026-03-23 09:27:14
● 2026-03-23 11:50:54
● 2026-02-22 18:30:22
● 2026-02-23 18:18:18
○ 2026-02-24 09:58:34
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● 2026-02-27 17:31:56
● 2026-02-28 16:24:36
○ 2026-02-28 18:45:08
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● 2026-03-04 19:30:30
○ 2026-03-04 22:17:24
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● 2026-03-20 19:54:44
○ 2026-03-20 23:08:50
○ 2026-03-23 08:38:12
● 2026-03-23 09:27:14
● 2026-03-23 11:50:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tfbworknw.com | a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com | 8 records |
✅ Authoritative Response
Server:129.134.30.12
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 tfbworknw.com (unsigned zone)
⏱️ Timing
Total: 179ms | 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":1,"target":".","alpn":["h2",, {"priority":2,"target":"star.fallback.c1 |
| 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
tfbworknw.com points to two IP numbers: 2a03:2880:f012:1:face:b00c:0:1 and 31.13.71.1.
Other host names such as facebook.jp, facebooklogin.com, fblint.net, quickfirevideo.com and fackebook.com share IP numbers with tfbworknw.com.
Name Servers
tfbworknw.com is delegated to four name servers: a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com and d.ns.facebook.com.
At least part of the name servers for tfbworknw.com are shared with other domains, for instance instagramsepeti.com, facebookmarketingpartners.net, eventsatfacebook.net, facebook.art and facebook.tatar.
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