CF1759362001741-tsm20251001211114

WWW.RTSAK.COM - 21.42.117.194.in-addr.arpa

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21.42.117.194.in-addr.arpa checked at 2025-10-01T23:40:01.723Z 1554ms 20/20/20 100% R:12

21.42.117.194.in-addr.arpa

PTRftp01.fc.ul.pt
A2001:690:21c0:f601::21 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRftp01.fc.ul.pt
A194.117.42.21🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRftp01.fc.ul.pt

42.117.194.in-addr.arpa

NSa.ul.pt
NSb.ul.pt
NSns01.fc.ul.pt
NSns02.fc.ul.pt

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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fJkbMct CF johedugfp 2025-10-01