CF1759808421214-tsm20251005211530

DNSWHOIS.INFO - 6.204.in-addr.arpa

Search for IP or hostnames:

6.204.in-addr.arpa checked at 2025-10-07T03:40:21.199Z 635ms 50/50/50 100% R:13

6.204.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

204.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Up

Starts with same word

Starts similarily

AI analysis

6.204.in-addr.arpa is the parent of 136.6.204.in-addr.arpa, 16.6.204.in-addr.arpa, 162.6.204.in-addr.arpa, 91.6.204.in-addr.arpa, 102.6.204.in-addr.arpa and several other host names.

6.204.in-addr.arpa's delegation is to two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com.

6.204.in-addr.arpa shares the same name server configuration as other domains, such as 31.230.207.in-addr.arpa, 13.198.38.in-addr.arpa, sfo01.dial.cogentco.com, olinptr.com and 34.103.38.in-addr.arpa.

6.204.in-addr.arpa at least partially shares its name servers with other domains, for instance 122.231.67.in-addr.arpa, 81.29.216.in-addr.arpa, 888pickups.com, ups.ht and ups.li.

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, auth1.fullservicenetwork.com and auth3.fullservicenetwork.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

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

RWyzuqM CF johedugfp 2025-10-07