IPLIST.NET - 138.68.38.in-addr.arpa
Search for IP or hostnames:
138.68.38.in-addr.arpa checked at 2025-11-20T03:48:15.775Z 101ms 50/50/50 100% R:11 allDone:true timedOut:false 138.68.38.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 | ||||||
68.38.in-addr.arpa
| NS | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
Up
254.138.68.38.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
138.68.38.in-addr.arpa is parent of 254.138.68.38.in-addr.arpa.
138.68.38.in-addr.arpa's delegation is to two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com.
138.68.38.in-addr.arpa shares the same name server configuration as other domains, such as 7.125.38.in-addr.arpa, lax05.atlas.cogentco.com, 188.99.38.in-addr.arpa, ord04.atlas.cogentco.com and 81.56.154.in-addr.arpa.
138.68.38.in-addr.arpa at least partially shares its name servers with other domains, for instance infowaycertified.ca, urpic.be, upsexpress.net, ups.com.mx and apps.prr2-ocp.ups.com.
these name servers are commonly used 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.infoway-inforoute.ca and ns2.infoway-inforoute.ca.
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