CF1759635154429-tsm20251004101907

IPLIST.NET - 6.31.128.in-addr.arpa

Search for IP or hostnames:

6.31.128.in-addr.arpa checked at 2025-10-05T03:32:34.383Z 230ms 49/49/49 100% R:13

6.31.128.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-ns2.csail.mit.edu
A128.52.32.80🇺🇸 Massachusetts Institute of Technology
PTRnew-life.csail.mit.edu
NSbubbles.lids.mit.edu
A128.31.4.28🇺🇸 Massachusetts Institute of Technology
PTRbubbles.lids.mit.edu

31.128.in-addr.arpa

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

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AI analysis

6.31.128.in-addr.arpa is a parent of 98.6.31.128.in-addr.arpa, 70.6.31.128.in-addr.arpa and 20.6.31.128.in-addr.arpa.

6.31.128.in-addr.arpa is delegated to three name servers: auth-ns0.csail.mit.edu, auth-ns2.csail.mit.edu and bubbles.lids.mit.edu.

At least part of the name servers for 6.31.128.in-addr.arpa are shared with other domains, for instance 182.52.128.in-addr.arpa, wireless.csail.mit.edu, 5.31.128.in-addr.arpa, lcs.mit.edu and dynamic.csail.mit.edu.

These name servers are commonly used alongside auth-ns1.csail.mit.edu and auth-ns3.csail.mit.edu.

Two IP numbers for a host name:

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

One IP number for a host name:

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

bubbles.lids.mit.edu points to 128.31.4.28.

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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QNaMGWn CF johedugfp 2025-10-05