DNSWHOIS.INFO - 251.98.38.in-addr.arpa
Search for IP or hostnames:
251.98.38.in-addr.arpa checked at 2025-11-04T11:38:48.025Z 104ms 50/50/50 100% R:14251.98.38.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 | ||||||
98.38.in-addr.arpa
| NS | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
Up
Starts with same word
251.sh | 
251.nl | 
251.com.cn | 
251.ph | 
251.in | 
251.cz | 
251.cc | 
251.fr | 
251.eu | 
251.com | 
251.at | 
251.us | 
251.ca | 
251.de | 
251.pl | 
251.me | 
251.ru | 
Starts similarily
AI analysis
251.98.38.in-addr.arpa is a parent of 154.251.98.38.in-addr.arpa and 128-25.251.98.38.in-addr.arpa.
251.98.38.in-addr.arpa is delegated to two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com.
251.98.38.in-addr.arpa shares the same name server setup as other domains, for instance 208.38.in-addr.arpa, 1.65.38.in-addr.arpa, ct4partners.co.rs, 122.168.38.in-addr.arpa and 229.75.38.in-addr.arpa. 
251.98.38.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 alongside 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:
The host name auth1.dns.cogentco.com points to 2001:550:1:a::d and 66.28.0.14; the host name auth2.dns.cogentco.com points to 2001:550:1:b::d and 66.28.0.30.