DNSWHOIS.INFO - 51.38.in-addr.arpa
Search for IP or hostnames:
51.38.in-addr.arpa checked at 2025-10-22T11:09:17.585Z 118ms 50/50/50 100% R:1051.38.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 | ||||||
38.in-addr.arpa
| NS | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
Up
135.51.38.in-addr.arpa |
52.51.38.in-addr.arpa |
206.51.38.in-addr.arpa |
134.51.38.in-addr.arpa |
50.51.38.in-addr.arpa |
70.51.38.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
51.38.in-addr.arpa is the parent of 135.51.38.in-addr.arpa, 52.51.38.in-addr.arpa, 206.51.38.in-addr.arpa, 134.51.38.in-addr.arpa, 50.51.38.in-addr.arpa and a few other host names.
Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com are delegated to 51.38.in-addr.arpa.
51.38.in-addr.arpa uses the same name server configuration as other domains, such as brq01.atlas.cogentco.com, 41.111.38.in-addr.arpa, 93.112.38.in-addr.arpa, 63.112.38.in-addr.arpa and 33.38.in-addr.arpa.
51.38.in-addr.arpa at least partially shares name servers with other domains such as jazzstudiesonline.org, radioeins.de, ssmi.biz, deliverydefense.com and nga.org.
These name servers are often used together with ns1.vodafone-ip.de, ns2.vodafone-ip.de, nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, auth4.dns.cogentco.com, auth5.dns.cogentco.com and ext-ns1.columbia.edu.
Host names with two IPs:
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.