CF1763386969641-tsm20251116095642

IPLIST.NET - 73.13.31.in-addr.arpa

Search for IP or hostnames:

73.13.31.in-addr.arpa checked at 2025-11-17T13:42:49.595Z 385ms 64/64/64 100% R:9 allDone:true timedOut:false

73.13.31.in-addr.arpa

NSa.ns.facebook.com
A2a03:2880:f0fc:c:face:b00c:0:35 🇺🇸 Facebook
PTRa.ns.facebook.com
A129.134.30.12🇺🇸 Facebook
PTRa.ns.facebook.com
NSb.ns.facebook.com
A2a03:2880:f0fd:c:face:b00c:0:35 🇺🇸 Facebook
PTRb.ns.facebook.com
A129.134.31.12🇺🇸 Facebook
PTRb.ns.facebook.com
NSc.ns.facebook.com
A2a03:2880:f1fc:c:face:b00c:0:35 🇺🇸 Facebook
PTRc.ns.facebook.com
A185.89.218.12🇮🇱 Facebook
PTRc.ns.facebook.com
NSd.ns.facebook.com
A2a03:2880:f1fd:c:face:b00c:0:35 🇺🇸 Facebook
PTRd.ns.facebook.com
A185.89.219.12🇮🇱 Facebook
PTRd.ns.facebook.com

13.31.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

73.13.31.in-addr.arpa is a parent of 12.73.13.31.in-addr.arpa, 203.73.13.31.in-addr.arpa, 52.73.13.31.in-addr.arpa, 9.73.13.31.in-addr.arpa, 40.73.13.31.in-addr.arpa and a few other host names.

73.13.31.in-addr.arpa is delegated to four name servers: a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com and d.ns.facebook.com.

73.13.31.in-addr.arpa at least partially shares name servers with other domains, including hz.me, armature.net, facebook50.org, fb-pages.de and face3book.com.

Hosts with two IP numbers:

Host a.ns.facebook.com points to 2a03:2880:f0fc:c:face:b00c:0:35 and 129.134.30.12

Host b.ns.facebook.com points to 2a03:2880:f0fd:c:face:b00c:0:35 and 129.134.31.12

Host c.ns.facebook.com points to 2a03:2880:f1fc:c:face:b00c:0:35 and 185.89.218.12

Host d.ns.facebook.com points to 2a03:2880:f1fd:c:face:b00c:0:35 and 185.89.219.12

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq