WWW.RTSAK.COM - 30.128.in-addr.arpa
Search for IP or hostnames:
30.128.in-addr.arpa checked at 2025-09-30T21:24:21.210Z 140ms 59/59/59 100% R:1430.128.in-addr.arpa
| NS | auth-ns0.csail.mit.edu | ||||||
| A | 2603:400a:0:7d2::801e:27b 🇺🇸 Massachusetts Institute of Technology | ||||||
| PTR | auth-ns0.csail.mit.edu | ||||||
| A | 128.30.2.123🇺🇸 Massachusetts Institute of Technology | ||||||
| PTR | auth-ns0.csail.mit.edu | ||||||
| NS | auth-ns1.csail.mit.edu | ||||||
| A | 128.31.0.18🇺🇸 Massachusetts Institute of Technology | ||||||
| PTR | auth-ns1.csail.mit.edu | ||||||
| NS | auth-ns2.csail.mit.edu | ||||||
| A | 128.52.32.80🇺🇸 Massachusetts Institute of Technology | ||||||
| PTR | new-life.csail.mit.edu | ||||||
| NS | auth-ns3.csail.mit.edu | ||||||
| A | 2600:1f16:ceb:1302::a 🇺🇸 Amazon | ||||||
| A | 18.220.24.142🇺🇸 Amazon | ||||||
| PTR | ec2-18-220-24-142.us-east-2.compute.amazonaws.com | ||||||
128.in-addr.arpa
| NS | r.arin.net | ||||||
| NS | u.arin.net | ||||||
| NS | x.arin.net | ||||||
| NS | y.arin.net | ||||||
| NS | z.arin.net | ||||||
| NS | arin.authdns.ripe.net | ||||||
Up
71.30.128.in-addr.arpa |
10.30.128.in-addr.arpa |
47.30.128.in-addr.arpa |
99.30.128.in-addr.arpa |
31.30.128.in-addr.arpa |
11.30.128.in-addr.arpa |
9.30.128.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
30.128.in-addr.arpa has children including 71.30.128.in-addr.arpa, 10.30.128.in-addr.arpa, 47.30.128.in-addr.arpa, 99.30.128.in-addr.arpa, 31.30.128.in-addr.arpa and a few other host names.
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 30.128.in-addr.arpa are shared with other domains, for instance dynamic.csail.mit.edu, 9.30.128.in-addr.arpa, ga.org, 178.52.128.in-addr.arpa and 71.30.128.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.