instagram.app - robtex.com
instagram.app
| 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 | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
●NSa.ns.facebook.com2026-04-16 → 2026-04-28 · 2 obs
● 2026-04-28 02:36:30
●NSb.ns.facebook.com2026-04-16 → 2026-04-28 · 2 obs
● 2026-04-28 02:36:30
●NSc.ns.facebook.com2026-04-16 → 2026-04-28 · 2 obs
● 2026-04-28 02:36:30
●NSd.ns.facebook.com2026-04-16 → 2026-04-28 · 2 obs
● 2026-04-28 02:36:30
○A157.240.11.172026-04-21 → 2026-04-22 · 5 obs
● 2026-04-21 19:24:00
● 2026-04-22 01:43:22
○ 2026-04-25 15:26:24
○ 2026-04-28 02:36:30
○A163.70.151.232026-04-25 → 2026-04-27 · 7 obs
● 2026-04-25 19:12:58
○ 2026-04-25 19:56:18
○ 2026-04-26 09:11:08
● 2026-04-26 14:54:40
● 2026-04-27 19:58:02
○ 2026-04-28 02:36:30
●A2a03:2880:f003:c07:face:b00c:0:22026-04-16 → 2026-04-28 · 11 obs
● 2026-04-17 17:55:32
○ 2026-04-17 18:28:14
○ 2026-04-22 01:43:22
● 2026-04-25 15:26:24
● 2026-04-25 17:31:34
○ 2026-04-25 19:12:58
● 2026-04-25 19:56:18
○ 2026-04-26 09:11:08
○ 2026-04-27 19:58:02
● 2026-04-28 02:36:30
○A2a03:2880:f00d:1:face:b00c:0:12026-04-26 → 2026-04-26 · 4 obs
● 2026-04-26 09:11:08
○ 2026-04-26 14:54:40
○ 2026-04-28 02:36:30
○A2a03:2880:f00d:110:face:b00c:0:22026-04-21 → 2026-04-22 · 5 obs
● 2026-04-21 19:24:00
● 2026-04-22 01:43:22
○ 2026-04-25 15:26:24
○ 2026-04-28 02:36:30
○A2a03:2880:f012:1:face:b00c:0:12026-04-17 → 2026-04-17 · 5 obs
● 2026-04-17 18:28:14
● 2026-04-17 20:21:50
○ 2026-04-21 19:24:00
○ 2026-04-28 02:36:30
○A2a03:2880:f0a5:118:face:b00c:0:22026-04-25 → 2026-04-27 · 7 obs
● 2026-04-25 19:12:58
○ 2026-04-25 19:56:18
○ 2026-04-26 09:11:08
● 2026-04-26 14:54:40
● 2026-04-27 19:58:02
○ 2026-04-28 02:36:30
●A31.13.66.42026-04-16 → 2026-04-28 · 11 obs
● 2026-04-17 17:55:32
○ 2026-04-17 18:28:14
○ 2026-04-22 01:43:22
● 2026-04-25 15:26:24
● 2026-04-25 17:31:34
○ 2026-04-25 19:12:58
● 2026-04-25 19:56:18
○ 2026-04-26 09:11:08
○ 2026-04-27 19:58:02
● 2026-04-28 02:36:30
○A31.13.70.12026-04-26 → 2026-04-26 · 4 obs
● 2026-04-26 09:11:08
○ 2026-04-26 14:54:40
○ 2026-04-28 02:36:30
○A31.13.71.12026-04-17 → 2026-04-17 · 5 obs
● 2026-04-17 18:28:14
● 2026-04-17 20:21:50
○ 2026-04-21 19:24:00
○ 2026-04-28 02:36:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | 10 records |
| instagram.app | a.ns.facebook.com, b.ns.facebook.com, d.ns.facebook.com, c.ns.facebook.com | - |
✅ Authoritative Response
Server:129.134.30.12
NS records: a.ns.facebook.com, b.ns.facebook.com, d.ns.facebook.com, c.ns.facebook.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for instagram.app (unsigned zone)
⏱️ Timing
Total: 551ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.13.66.4 |
| AAAA | 1 | 2a03:2880:f003:c07:face:b00c:0:2 |
| NS | 4 | b.ns.facebook.com, d.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: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
instagram.app points to two IP numbers: 2a03:2880:f003:c07:face:b00c:0:2 and 31.13.66.4.
Other host names such as edge-star-shv-01-iad3.facebook.com, facebookhome.fm, faceboo.com, facebookmail.com and facebookhome.us share IPs with instagram.app.
Name Servers
instagram.app is delegated to four name servers: a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com and d.ns.facebook.com.
instagram.app at least partially shares name servers with other domains, for instance oculus-rift-network.com, instagr5am.com, fb.audio, connectfacebookmobile.com and elyxa.net.
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.