IPLIST.NET - 171.187.194.in-addr.arpa
Search for IP or hostnames:
171.187.194.in-addr.arpa checked at 2025-10-09T18:18:23.333Z 421ms 47/47/47 100% R:12171.187.194.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 | ||||||
187.194.in-addr.arpa
Starts with same word
171.nl |
171.ltd |
171.es |
171.ch |
171.run |
171.fr |
171.uk |
171.tv |
171.cn |
171.biz |
171.ru |
171.eu |
171.cl |
171.ae |
171.ca |
171.ddns.net |
171.guru |
171.us |
171.dk |
171.com.tw |
171.in-addr.arpa |
171.be |
171.in |
171.com |
171.at |
171.de |
Starts similarily
AI analysis
Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle delegation for 171.187.194.in-addr.arpa.
171.187.194.in-addr.arpa uses the same name server setup as other domains, for example 95.140.185.in-addr.arpa, 161.246.38.in-addr.arpa, 29.38.in-addr.arpa, 1.85.149.in-addr.arpa and 154.38.in-addr.arpa.
171.187.194.in-addr.arpa partially shares name servers with other domains; examples include upsscs.com, upsonline.hk, 112.248.204.in-addr.arpa, rundfunk-berlin-brandenburg.de and teacherscollege.edu.
These name servers are commonly paired with nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ext-ns1.columbia.edu, auth4.dns.cogentco.com and auth5.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