MXLIST.NET - 21.100.128.in-addr.arpa
Search for IP or hostnames:
21.100.128.in-addr.arpa checked at 2025-10-19T18:15:29.259Z 197ms 48/48/48 100% R:1421.100.128.in-addr.arpa
| NS | ns2.toronto.edu | ||||||
| A | 128.100.72.168🇨🇦 UTORONTO-AS | ||||||
| PTR | ns2.eis.utoronto.ca | ||||||
| NS | tesla.comm.utoronto.ca | ||||||
| A | 128.100.11.1🇨🇦 UTORONTO-AS | ||||||
| PTR | tesla.comm.utoronto.ca | ||||||
| NS | dns1.ece.utoronto.ca | ||||||
| A | 128.100.10.237🇨🇦 UTORONTO-AS | ||||||
| PTR | dns1.ece.utoronto.ca | ||||||
| NS | dns2.ece.utoronto.ca | ||||||
| A | 128.100.10.238🇨🇦 UTORONTO-AS | ||||||
| PTR | dns2.ece.utoronto.ca | ||||||
100.128.in-addr.arpa
| NS | ns1.d-zone.ca | ||||||
| NS | ns2.d-zone.ca | ||||||
Starts with same word
Starts similarily
AI analysis
21.100.128.in-addr.arpa is delegated to four name servers: ns2.toronto.edu, tesla.comm.utoronto.ca, dns1.ece.utoronto.ca and dns2.ece.utoronto.ca.
21.100.128.in-addr.arpa shares some name servers with other domains, for example 221.100.128.in-addr.arpa, 24.100.128.in-addr.arpa, db.toronto.edu, ieee.utoronto.ca and teach.cs.toronto.edu.
these name servers are often used with ns2.utoronto.ca, ns7.toronto.edu, bay.cs.toronto.edu, zakspeed.eecg.utoronto.ca, dns1.teach.cs.toronto.edu, cats3.vrg.utoronto.ca, tesla.comm.toronto.edu, dns1.ece.toronto.edu, dns2.ece.toronto.edu and gpu.utcc.toronto.edu.
Host names with a single IP
ns2.toronto.edu resolves to 128.100.72.168
tesla.comm.utoronto.ca resolves to 128.100.11.1
dns1.ece.utoronto.ca resolves to 128.100.10.237
dns2.ece.utoronto.ca resolves to 128.100.10.238