internet1o1.org - robtex.com
internet1o1.org
| 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 a ~all | ||||||
| HTTPS | HTTP/2, HTTP/3 | ||||||
| HTTPS | HTTP/2, HTTP/3 | ||||||
| SOA | a.ns.facebook.comdns@facebook.com serial=4207849484 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1780734754 | ||||||
Same first word
internet1o1.org |
DNS History
8 records (6 active, 2 former)
●NSa.ns.facebook.com2026-05-08 → 2026-06-06 · 2 obs
● 2026-06-06 08:55:40
●NSb.ns.facebook.com2026-05-08 → 2026-06-06 · 2 obs
● 2026-06-06 08:55:40
●NSc.ns.facebook.com2026-05-08 → 2026-06-06 · 2 obs
● 2026-06-06 08:55:40
●NSd.ns.facebook.com2026-05-08 → 2026-06-06 · 2 obs
● 2026-06-06 08:55:40
○A163.70.151.232026-05-08 → 2026-05-08 · 3 obs
○ 2026-05-24 21:53:40
○ 2026-06-06 08:55:40
●A2a03:2880:f003:c07:face:b00c:0:22026-05-24 → 2026-06-06 · 3 obs
● 2026-05-24 21:53:40
● 2026-06-06 08:55:40
○A2a03:2880:f0a5:118:face:b00c:0:22026-05-08 → 2026-05-08 · 3 obs
○ 2026-05-24 21:53:40
○ 2026-06-06 08:55:40
●A31.13.66.42026-05-24 → 2026-06-06 · 3 obs
● 2026-05-24 21:53:40
● 2026-06-06 08:55:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| internet1o1.org | c.ns.facebook.com, d.ns.facebook.com, a.ns.facebook.com, b.ns.facebook.com | - |
✅ Authoritative Response
Server:129.134.31.12
NS records: c.ns.facebook.com, d.ns.facebook.com, a.ns.facebook.com, b.ns.facebook.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for internet1o1.org (unsigned zone)
⏱️ Timing
Total: 513ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.13.66.4 |
| AAAA | 1 | 2a03:2880:f003:c07:face:b00c:0:2 |
| NS | 4 | c.ns.facebook.com, d.ns.facebook.com... |
| TXT | 1 | v=spf1 a ~all |
| HTTPS | 2 | {"priority":2,"target":"star.fallback.c1, {"priority":1,"target":".","alpn":["h2", |
| SOA | 1 | a.ns.facebook.com dns.facebook.com |
Analysis
IP Addresses
internet1o1.org points to two IP numbers: 31.13.66.4 and 2a03:2880:f003:c07:face:b00c:0:2.
Additional host names — facebookads.com, facebook.gr, fbasics.org and two others — share IP numbers with internet1o1.org.
Name Servers
internet1o1.org is delegated to 4 name servers: a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com and d.ns.facebook.com.
internet1o1.org has at least partial name server overlap with other domains, such as meta.pl, calibra.in, facebookvietnam.net and two others.
a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com and d.ns.facebook.com all point to exactly two IP numbers each: a.ns.facebook.com → 129.134.30.12 and 2a03:2880:f0fc:c:face:b00c:0:35; b.ns.facebook.com → 129.134.31.12 and 2a03:2880:f0fd:c:face:b00c:0:35; c.ns.facebook.com → 185.89.218.12 and 2a03:2880:f1fc:c:face:b00c:0:35; d.ns.facebook.com → 185.89.219.12 and 2a03:2880:f1fd:c:face:b00c:0:35.