instagram.black - robtex.com
instagram.black
| 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.comdns@facebook.com serial=4207849484 | ||||||
black
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.black ⭐ | ||||||
| NS | a2.nic.black | ||||||
| NS | b0.nic.black | ||||||
| NS | c0.nic.black | ||||||
| SOA | a0.nic.blackhostmaster@donuts.email serial=1780594275 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSa.ns.facebook.com2026-05-30 → 2026-06-04 · 2 obs
● 2026-06-04 17:56:56
●NSb.ns.facebook.com2026-05-30 → 2026-06-04 · 2 obs
● 2026-06-04 17:56:56
●NSc.ns.facebook.com2026-05-30 → 2026-06-04 · 2 obs
● 2026-06-04 17:56:56
●NSd.ns.facebook.com2026-05-30 → 2026-06-04 · 2 obs
● 2026-06-04 17:56:56
○A157.240.214.12026-06-03 → 2026-06-03 · 4 obs
● 2026-06-03 10:24:56
○ 2026-06-03 16:44:34
○ 2026-06-04 17:56:56
●A2a03:2880:f003:c07:face:b00c:0:22026-05-30 → 2026-06-04 · 5 obs
● 2026-06-02 15:12:40
○ 2026-06-03 10:24:56
● 2026-06-03 16:44:34
● 2026-06-04 17:56:56
○A2a03:2880:f058:100:face:b00c:0:22026-06-03 → 2026-06-03 · 4 obs
● 2026-06-03 10:24:56
○ 2026-06-03 16:44:34
○ 2026-06-04 17:56:56
●A31.13.66.42026-05-30 → 2026-06-04 · 5 obs
● 2026-06-02 15:12:40
○ 2026-06-03 10:24:56
● 2026-06-03 16:44:34
● 2026-06-04 17:56:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| black | c0.nic.black, a2.nic.black, a0.nic.black, b0.nic.black | 8 records |
| instagram.black | d.ns.facebook.com, a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com | - |
✅ Authoritative Response
Server:129.134.30.12
NS records: d.ns.facebook.com, a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for instagram.black (unsigned zone)
⏱️ Timing
Total: 599ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.13.66.4 |
| AAAA | 1 | 2a03:2880:f003:c07:face:b00c:0:2 |
| NS | 4 | a.ns.facebook.com, b.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
In-bailiwick: 8 (c0.nic.black, b0.nic.black, a2.nic.black...)
Analysis
IP Addresses
instagram.black points to two IP numbers: 31.13.66.4 and 2a03:2880:f003:c07:face:b00c:0:2.
Two other host names, along with facebookctf.org, instagramsecurity.info and internet1o1.org, also share IP numbers with instagram.black.
Name Servers
instagram.black delegates DNS authority to 4 name servers — a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com and d.ns.facebook.com.
instagram.black partially shares its NS delegation with several other domains, including facebook-pmdcenter.com, instafans.net, muchmorefans.com and two others.
a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com and d.ns.facebook.com each carry two IP addresses. a.ns.facebook.com has 129.134.30.12 and 2a03:2880:f0fc:c:face:b00c:0:35; b.ns.facebook.com has 129.134.31.12 and 2a03:2880:f0fd:c:face:b00c:0:35; c.ns.facebook.com has 185.89.218.12 and 2a03:2880:f1fc:c:face:b00c:0:35; d.ns.facebook.com has 185.89.219.12 and 2a03:2880:f1fd:c:face:b00c:0:35.