CF1759766740261-tsm20251005211530

IPLIST.NET - 31.30.128.in-addr.arpa

Search for IP or hostnames:

31.30.128.in-addr.arpa checked at 2025-10-06T16:05:40.249Z 239ms 59/59/59 100% R:14

31.30.128.in-addr.arpa

NSauth-ns0.csail.mit.edu
A2603:400a:0:7d2::801e:27b 🇺🇸 Massachusetts Institute of Technology
PTRauth-ns0.csail.mit.edu
A128.30.2.123🇺🇸 Massachusetts Institute of Technology
PTRauth-ns0.csail.mit.edu
NSauth-ns1.csail.mit.edu
A128.31.0.18🇺🇸 Massachusetts Institute of Technology
PTRauth-ns1.csail.mit.edu
NSauth-ns2.csail.mit.edu
A128.52.32.80🇺🇸 Massachusetts Institute of Technology
PTRnew-life.csail.mit.edu
NSauth-ns3.csail.mit.edu
A2600:1f16:ceb:1302::a 🇺🇸 Amazon
A18.220.24.142🇺🇸 Amazon
PTRec2-18-220-24-142.us-east-2.compute.amazonaws.com

30.128.in-addr.arpa

NSauth-ns0.csail.mit.edu
NSauth-ns1.csail.mit.edu
NSauth-ns2.csail.mit.edu
NSauth-ns3.csail.mit.edu

Up

Starts with same word

Starts similarily

AI analysis

31.30.128.in-addr.arpa has children including 101.31.30.128.in-addr.arpa, 108.31.30.128.in-addr.arpa, 81.31.30.128.in-addr.arpa, 30.31.30.128.in-addr.arpa, 84.31.30.128.in-addr.arpa and a few other host names.

31.30.128.in-addr.arpa is delegated to four name servers: auth-ns0.csail.mit.edu, auth-ns1.csail.mit.edu, auth-ns2.csail.mit.edu and auth-ns3.csail.mit.edu.

At least part of the name servers for 31.30.128.in-addr.arpa are shared with other domains, for instance 178.52.128.in-addr.arpa, 71.30.128.in-addr.arpa, 166.52.128.in-addr.arpa, ai.mit.edu and 10.30.128.in-addr.arpa.

These name servers are commonly used alongside the name servers bubbles.lids.mit.edu.

Host names with two IP numbers:

auth-ns0.csail.mit.edu points to: 2603:400a:0:7d2::801e:27b and 128.30.2.123.

auth-ns3.csail.mit.edu points to: 2600:1f16:ceb:1302::a and 18.220.24.142.

Host names with one IP number:

auth-ns1.csail.mit.edu points to: 128.31.0.18.

auth-ns2.csail.mit.edu points to: 128.52.32.80.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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vBfxuRW CF johedugfp 2025-10-06