CF1762538273825-tsm20251105200708

DNSWHOIS.INFO - 21.228.8.128.in-addr.arpa

Search for IP or hostnames:

21.228.8.128.in-addr.arpa checked at 2025-11-07T17:57:53.798Z 49ms 26/26/26 100% R:10

21.228.8.128.in-addr.arpa

PTRajr2.umd.edu
A128.8.228.21🇺🇸 UMDNET
PTRajr2.umd.edu
PTRcnsarchive.umd.edu
PTRjmails.umd.edu
PTRcnsarchive.umd.edu
A128.8.228.21🇺🇸 UMDNET
PTRajr2.umd.edu
PTRcnsarchive.umd.edu
PTRjmails.umd.edu
PTRjmails.umd.edu
A128.8.228.21🇺🇸 UMDNET
PTRajr2.umd.edu
PTRcnsarchive.umd.edu
PTRjmails.umd.edu

228.8.128.in-addr.arpa

Starts with same word

Starts similarily

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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