CF1761066582613-tsm20251017082432

WWW.RTSAK.COM - 87.55.216.in-addr.arpa

Search for IP or hostnames:

87.55.216.in-addr.arpa checked at 2025-10-21T17:09:42.604Z 106ms 50/50/50 100% R:9

87.55.216.in-addr.arpa

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

55.216.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

218.87.55.216.in-addr.arpa is a child of 87.55.216.in-addr.arpa.

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

87.55.216.in-addr.arpa uses the same name server setup as other domains, such as 253.182.66.in-addr.arpa, iah05.atlas.cogentco.com, 92.38.in-addr.arpa, 130.38.in-addr.arpa and sys.cogentco.com.

87.55.216.in-addr.arpa at least partially shares name servers with other domains, including ups-brown.org, ups.lv, columbia.edu, ceramicsonline.org and infowaycertification.com.

these name servers are commonly used with nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.fnsi.net, ns2.fnsi.net, ns3.fnsi.net, ns1.vodafone-ip.de and ns2.vodafone-ip.de.

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.
dbq

yRLPwuf CF johedugfp 2025-10-21