redbusprimarydns.groups.com - robtex.com
redbusprimarydns.groups.com
| DNSSEC | ⚠️ Not signed | ||||||
groups.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:2880:f003:c07:face:b00c:0:2🇺🇸 Facebook2a03:2880:f003::/48 , Inc. | ||||||
| A | 31.13.66.4🇺🇸 Facebook31.13.66.0/24 , Inc. | ||||||
| NS | a.ns.facebook.com ⭐ | ||||||
| NS | b.ns.facebook.com | ||||||
| NS | c.ns.facebook.com | ||||||
| NS | d.ns.facebook.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | a.ns.facebook.comdns@facebook.com serial=4207849484 | ||||||
WOT: UNKNOWN (60/100)
Previously NS for
DNS History
2 records (0 active, 2 former)
○A195.149.84.2312009-01-24 → 2016-12-08 · 4 obs
● 2009-01-24 00:52:56
● 2016-12-08 07:41:16
○ 2019-06-14 04:26:28
○ 2026-05-09 21:06:06
● 2016-12-08 07:41:16
○ 2019-06-14 04:26:28
○ 2026-05-09 21:06:06
○A2001:67c:38c::e72015-06-14 → 2016-12-08 · 5 obs
○ 2009-01-24 00:52:56
● 2015-06-14 22:45:26
● 2016-12-08 07:41:16
○ 2019-06-14 04:26:28
○ 2026-05-09 21:06:06
● 2015-06-14 22:45:26
● 2016-12-08 07:41:16
○ 2019-06-14 04:26:28
○ 2026-05-09 21:06:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| groups.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 groups.com (unsigned zone)
⏱️ Timing
Total: 151ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (a.ns.facebook.com, a.ns.facebook.com, b.ns.facebook.com...)