DNSWHOIS.INFO - 81.56.154.in-addr.arpa
Search for IP or hostnames:
81.56.154.in-addr.arpa checked at 2025-10-25T21:32:02.382Z 291ms 50/50/50 100% R:1481.56.154.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 | ||||||
56.154.in-addr.arpa
| NS | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
Up
125.81.56.154.in-addr.arpa |
111.81.56.154.in-addr.arpa |
126.81.56.154.in-addr.arpa |
114.81.56.154.in-addr.arpa |
72.81.56.154.in-addr.arpa |
97.81.56.154.in-addr.arpa |
71.81.56.154.in-addr.arpa |
110.81.56.154.in-addr.arpa |
112.81.56.154.in-addr.arpa |
96.81.56.154.in-addr.arpa |
98.81.56.154.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
81.56.154.in-addr.arpa is the parent of 125.81.56.154.in-addr.arpa, 111.81.56.154.in-addr.arpa, 126.81.56.154.in-addr.arpa, 114.81.56.154.in-addr.arpa, 72.81.56.154.in-addr.arpa and a few other host names.
81.56.154.in-addr.arpa is delegated to two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com.
81.56.154.in-addr.arpa shares the same name server setup as other domains, for instance 97.108.38.in-addr.arpa, 100.199.in-addr.arpa, 17.154.in-addr.arpa, 77.108.38.in-addr.arpa and 121.176.38.in-addr.arpa.
81.56.154.in-addr.arpa at least partially shares name servers with other domains, for instance dradiowissen.de, kakadu.de, 83.193.38.in-addr.arpa, 114.231.67.in-addr.arpa and infonotice.org.
These name servers are commonly used alongside 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:
The host name auth1.dns.cogentco.com points to 2001:550:1:a::d and 66.28.0.14; the host name auth2.dns.cogentco.com points to 2001:550:1:b::d and 66.28.0.30.