NSLIST.NET - 21.31.149.in-addr.arpa
Search for IP or hostnames:
21.31.149.in-addr.arpa checked at 2025-11-29T21:04:06.245Z 132ms 50/50/50 100% R:13 allDone:true timedOut:false 21.31.149.in-addr.arpa
| NS | auth1.dns.cogentco.com | ||||||
| A | 2001:550:1:a::d 🇺🇸 COGENT | ||||||
| PTR | auth1.dns.cogentco.com | ||||||
| A | 66.28.0.14🇺🇸 COGENT | ||||||
| PTR | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
| A | 2001:550:1:b::d 🇺🇸 COGENT | ||||||
| PTR | auth2.dns.cogentco.com | ||||||
| A | 66.28.0.30🇺🇸 COGENT | ||||||
| PTR | auth2.dns.cogentco.com | ||||||
31.149.in-addr.arpa
Up
Starts with same word
Starts similarily
AI analysis
21.31.149.in-addr.arpa is a parent of 149.21.31.149.in-addr.arpa and 153.21.31.149.in-addr.arpa.
21.31.149.in-addr.arpa is delegated to two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.
21.31.149.in-addr.arpa uses the same name server setup as other domains, including 192.81.38.in-addr.arpa, 168.192.38.in-addr.arpa, 202.65.38.in-addr.arpa, alvensa.com and 173.21.208.in-addr.arpa.
At least part of the name servers for 21.31.149.in-addr.arpa are shared with other domains, for instance theupsstore.ca, rbb-rundfunkrat.de, scsemails.ups.com, ardtext.de and rbb.mobi.
These name servers are commonly used together with the name servers ns1.vodafone-ip.de, ns2.vodafone-ip.de, nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net.
Host names with two IP numbers:
auth1.dns.cogentco.com points to 2001:550:1:a::d and 66.28.0.14.
auth2.dns.cogentco.com points to 2001:550:1:b::d and 66.28.0.30.