DNSWHOIS.INFO - 129.2.81.in-addr.arpa
Search for IP or hostnames:
129.2.81.in-addr.arpa checked at 2025-10-29T09:02:39.652Z 171ms 50/50/50 100% R:12129.2.81.in-addr.arpa
| NS | auth1.dns.cogentco.com | ||||||
| A | 2001:550:1:a::d 🇺🇸 Cogent Communications, Inc. | ||||||
| PTR | auth1.dns.cogentco.com | ||||||
| A | 66.28.0.14🇺🇸 Cogent Communications, Inc. | ||||||
| PTR | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
| A | 2001:550:1:b::d 🇺🇸 Cogent Communications, Inc. | ||||||
| PTR | auth2.dns.cogentco.com | ||||||
| A | 66.28.0.30🇺🇸 Cogent Communications, Inc. | ||||||
| PTR | auth2.dns.cogentco.com | ||||||
2.81.in-addr.arpa
Up
232.129.2.81.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
129.2.81.in-addr.arpa is a parent of 232.129.2.81.in-addr.arpa.
129.2.81.in-addr.arpa is delegated to two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.
129.2.81.in-addr.arpa uses the same name server setup as other domains, including 225.108.38.in-addr.arpa, 104.28.66.in-addr.arpa, 7.122.38.in-addr.arpa, 65.108.38.in-addr.arpa and 144.110.38.in-addr.arpa.
At least part of the name servers for 129.2.81.in-addr.arpa are shared with other domains, for instance paas.ups.com, rbb.tv, ups.co.th, virocon.com and ups.com.fj.
These name servers are commonly used together with the name servers nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.vodafone-ip.de and ns2.vodafone-ip.de.
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.