CF1759847176851-tsm20251005211530

DNSWHOIS.INFO - 139.41.206.in-addr.arpa

Search for IP or hostnames:

139.41.206.in-addr.arpa checked at 2025-10-07T14:26:16.834Z 344ms 56/56/56 100% R:10

139.41.206.in-addr.arpa

NSns3.ionet.net
A209.54.49.2🇺🇸 DCSPA-ASN
NSns4.ionet.net
NSns5.ionet.net
NSns6.ionet.net
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

41.206.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

139.41.206.in-addr.arpa delegates to six name servers: ns3.ionet.net, ns4.ionet.net, ns5.ionet.net, ns6.ionet.net, auth1.dns.cogentco.com and auth2.dns.cogentco.com.

139.41.206.in-addr.arpa at least partially shares name servers with other domains, for instance 200.161.205.in-addr.arpa, 9.208.in-addr.arpa, hiroc.com, vcs.ups.com and 195.114.38.in-addr.arpa.

these name servers are commonly used with cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, nsa.ups.com, nsb.ups.com, ns1.fnsi.net, ns2.fnsi.net, ns3.fnsi.net, ext-ns1.columbia.edu, auth4.dns.cogentco.com and auth5.dns.cogentco.com.

Host names with a single IP number:

ns3.ionet.net points to 209.54.49.2.

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

PTIhxLU CF johedugfp 2025-10-07