DNSWHOIS.INFO - 51.155.38.in-addr.arpa
Search for IP or hostnames:
51.155.38.in-addr.arpa checked at 2025-10-18T12:01:43.907Z 153ms 47/47/47 100% R:1251.155.38.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 | ||||||
155.38.in-addr.arpa
| NS | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
Starts with same word
Starts similarily
AI analysis
Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle delegation for 51.155.38.in-addr.arpa.
51.155.38.in-addr.arpa uses the same name server setup as other domains, for example 86.149.in-addr.arpa, 215.100.38.in-addr.arpa, 71.11.149.in-addr.arpa, 195.106.38.in-addr.arpa and 232.113.38.in-addr.arpa.
51.155.38.in-addr.arpa partially shares name servers with other domains; examples include fritz.de, roundupsnews.com, deutschlandradio.eu, 22.28.216.in-addr.arpa and ard-zdf-box.de.
These name servers are commonly used alongside ns1.vodafone-ip.de, ns2.vodafone-ip.de, ns1.fnsi.net, ns2.fnsi.net, ns3.fnsi.net, 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