IPLIST.NET - 163.203.38.in-addr.arpa
Search for IP or hostnames:
163.203.38.in-addr.arpa checked at 2025-10-14T15:21:26.707Z 121ms 47/47/47 100% R:12163.203.38.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 | ||||||
203.38.in-addr.arpa
| NS | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
Starts with same word
Starts similarily
AI analysis
163.203.38.in-addr.arpa is delegated to two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.
163.203.38.in-addr.arpa shares the same name server setup as 96.89.38.in-addr.arpa, 136.142.38.in-addr.arpa, 198.38.in-addr.arpa, 110.103.38.in-addr.arpa and 51.154.in-addr.arpa.
163.203.38.in-addr.arpa at least partially shares name servers with other domains, for instance meinfritz.de, ups.sg, maxitrac.com, info-radio.de and mailboxesetclocal.com.
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.