IPLIST.NET - 30.128.in-addr.arpa
Search for IP or hostnames:
30.128.in-addr.arpa checked at 2025-09-17T12:55:15.015Z 319ms 59/59/59 100% R:1330.128.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 | ||||||
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AI analysis
30.128.in-addr.arpa has 71.30.128.in-addr.arpa, 47.30.128.in-addr.arpa and 11.30.128.in-addr.arpa as children.
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.
30.128.in-addr.arpa at least partially shares name servers with other domains, for example dynamic.csail.mit.edu, ga.org, 71.30.128.in-addr.arpa, 166.52.128.in-addr.arpa and ai.mit.edu.
these name servers are commonly used alongside bubbles.lids.mit.edu name servers.
Host names with two IPs:
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:
auth-ns1.csail.mit.edu points to 128.31.0.18
auth-ns2.csail.mit.edu points to 128.52.32.80