DNSWHOIS.INFO - 251.2.199.in-addr.arpa
Search for IP or hostnames:
251.2.199.in-addr.arpa checked at 2025-10-31T20:02:18.998Z 228ms 47/47/47 100% R:12251.2.199.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 | ||||||
2.199.in-addr.arpa
| NS | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
Starts with same word
Starts similarily
AI analysis
251.2.199.in-addr.arpa is delegated to two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.
251.2.199.in-addr.arpa shares the same name server setup as other domains, for example 64.84.38.in-addr.arpa, cgsh.com, 152.98.38.in-addr.arpa, 236.14.149.in-addr.arpa and 228.77.192.in-addr.arpa. 
251.2.199.in-addr.arpa at least partially shares name servers with other domains, for instance daktronics.es, ups.se, ups-scs.com, deutschlandfunk.eu and campusundkarriere.de.
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.vodafone-ip.de, ns2.vodafone-ip.de, ns1.daktronics.com, auth0-eu.dns.cogentco.com and auth0-na.dns.cogentco.com.
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