DNSWHOIS.INFO - 163.100.38.in-addr.arpa
Search for IP or hostnames:
163.100.38.in-addr.arpa checked at 2025-11-04T12:33:46.670Z 88ms 47/47/47 100% R:13163.100.38.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 | ||||||
100.38.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 the delegation for 163.100.38.in-addr.arpa.
163.100.38.in-addr.arpa shares the same name server setup as other domains, for instance 4.28.66.in-addr.arpa, 51.114.38.in-addr.arpa, aes1225.com, 133.164.205.in-addr.arpa and 54.117.130.in-addr.arpa.
163.100.38.in-addr.arpa at least partially shares name servers with other domains, for instance exchangecollect.com, rundfunkberlin-brandenburg.info, tci.edu, hebisd.edu and 137.41.206.in-addr.arpa.
These name servers are commonly used with 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.