DNSWHOIS.INFO - 7.3.1.0.0.0.0.0.0.0.0.0.c.2.0.0.2.0.0.0.8.7.9.0.1.0.0.2.ip6.arpa
Search for IP or hostnames:
7.3.1.0.0.0.0.0.0.0.0.0.c.2.0.0.2.0.0.0.8.7.9.0.1.0.0.2.ip6.arpa checked at 2025-11-08T15:21:53.970Z 136ms 47/47/47 100% R:97.3.1.0.0.0.0.0.0.0.0.0.c.2.0.0.2.0.0.0.8.7.9.0.1.0.0.2.ip6.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 | ||||||
3.1.0.0.0.0.0.0.0.0.0.c.2.0.0.2.0.0.0.8.7.9.0.1.0.0.2.ip6.arpa
Starts with same word
Starts similarily
AI analysis
7.3.1.0.0.0.0.0.0.0.0.0.c.2.0.0.2.0.0.0.8.7.9.0.1.0.0.2.ip6.arpa is delegated to two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com.
7.3.1.0.0.0.0.0.0.0.0.0.c.2.0.0.2.0.0.0.8.7.9.0.1.0.0.2.ip6.arpa shares the same name server setup as other domains, for instance 146.177.38.in-addr.arpa, 162.242.91.in-addr.arpa, ras03.atl01.dial.cogentco.com, 73.71.68.in-addr.arpa and 80.100.38.in-addr.arpa.
7.3.1.0.0.0.0.0.0.0.0.0.c.2.0.0.2.0.0.0.8.7.9.0.1.0.0.2.ip6.arpa at least partially shares name servers with other domains, for instance maxitrac.com, info-radio.de, mailboxesetclocal.com, 245.17.185.in-addr.arpa and dakstats.com.
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.