CF1759940453837-tsm20251008082644

WWW.RTSAK.COM - 21.187.93.in-addr.arpa

Search for IP or hostnames:

21.187.93.in-addr.arpa checked at 2025-10-08T16:20:53.806Z 153ms 42/42/42 100% R:12

21.187.93.in-addr.arpa

NSauth00.dcat.masergy.com
A64.47.4.87🇺🇸 MASERGY-AS-19855
PTRhost-64-47-4-87.masergy.com
PTRauth00.dcat.masergy.com
NSauth00.dfwb.masergy.com
A64.47.5.23🇺🇸 MASERGY-AS-19855
PTRhost-64-47-5-23.masergy.com
PTRauth00.dfwb.masergy.com

187.93.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

21.187.93.in-addr.arpa is a parent of 75.21.187.93.in-addr.arpa, 92.21.187.93.in-addr.arpa, 73.21.187.93.in-addr.arpa and 93.21.187.93.in-addr.arpa.

21.187.93.in-addr.arpa's delegation is to two name servers auth00.dcat.masergy.com and auth00.dfwb.masergy.com.

21.187.93.in-addr.arpa shares the same name server configuration as other domains, such as 156.138.64.in-addr.arpa, phlb.masergy.com, dfwx.masergy.com, lonb.masergy.com and mias.masergy.com.

21.187.93.in-addr.arpa shares name servers with other domains at least partially, for example alliedelec.com.

These name servers are often used together with the name servers ns.alliedelec.com.

Host names with a single IP:

auth00.dcat.masergy.com resolves to 64.47.4.87.

auth00.dfwb.masergy.com resolves to 64.47.5.23.

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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SLcMCxa CF johedugfp 2025-10-08