DNSWHOIS.INFO - 4.100.38.in-addr.arpa
Search for IP or hostnames:
4.100.38.in-addr.arpa checked at 2025-10-31T20:23:45.024Z 254ms 50/50/50 100% R:84.100.38.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 | ||||||
Up
Starts with same word
Starts similarily
AI analysis
4.100.38.in-addr.arpa is a parent of 154.4.100.38.in-addr.arpa and 219.4.100.38.in-addr.arpa.
4.100.38.in-addr.arpa is delegated to two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.
4.100.38.in-addr.arpa uses the same name server setup as other domains, including 180.204.in-addr.arpa, 249.109.38.in-addr.arpa, 50.111.38.in-addr.arpa, 129.77.38.in-addr.arpa and 170.140.38.in-addr.arpa.
At least part of the name servers for 4.100.38.in-addr.arpa are shared with other domains, for instance daktronics.es, ups.se, ups-scs.com, deutschlandfunk.eu and campusundkarriere.de.
These name servers are commonly used together with the name servers 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.