CF1760618280033-tsm20251016114356

DNSWHOIS.INFO - 211.4.64.in-addr.arpa

Search for IP or hostnames:

211.4.64.in-addr.arpa checked at 2025-10-16T12:38:00.021Z 83ms 50/50/50 100% R:14

211.4.64.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

Up

Starts with same word

Starts similarily

AI analysis

253.211.4.64.in-addr.arpa has 211.4.64.in-addr.arpa as its parent.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com are delegated to 211.4.64.in-addr.arpa.

211.4.64.in-addr.arpa uses the same name server configuration as other domains, such as 163.98.38.in-addr.arpa, 248.124.38.in-addr.arpa, 156.38.in-addr.arpa, 219.46.38.in-addr.arpa and alconent.com.

211.4.64.in-addr.arpa at least partially shares name servers with other domains such as 59.128.in-addr.arpa, visiconn.net, ups.vn, ardstern.net and milesgroup.com.

These name servers are commonly used with nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net.

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.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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XzMcaPU CF johedugfp 2025-10-16