CF1764328001100-tsm20251127221307

MXLIST.NET - 209.4.64.in-addr.arpa

Search for IP or hostnames:

209.4.64.in-addr.arpa checked at 2025-11-28T11:06:41.082Z 383ms 44/44/44 100% R:11 allDone:true timedOut:false

209.4.64.in-addr.arpa

NSauth1.dns.cogentco.com
A2001:550:1:a::d 🇺🇸 Cogent Communications, Inc.
PTRauth1.dns.cogentco.com
A66.28.0.14🇺🇸 Cogent Communications, Inc.
PTRauth1.dns.cogentco.com
NSauth2.dns.cogentco.com
A2001:550:1:b::d 🇺🇸 Cogent Communications, Inc.
PTRauth2.dns.cogentco.com
A66.28.0.30🇺🇸 Cogent Communications, Inc.
PTRauth2.dns.cogentco.com

4.64.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

209.4.64.in-addr.arpa's delegation uses two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.

209.4.64.in-addr.arpa uses the same name server setup as other domains, such as cogentco.com, 31.126.38.in-addr.arpa, 18.242.38.in-addr.arpa, 147.122.38.in-addr.arpa and 210.101.38.in-addr.arpa.

209.4.64.in-addr.arpa shares name servers with other domains at least partially, for example 152.37.195.in-addr.arpa and schneiderjobs.com.

Host names with two IPs:

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