CF1762567421115-tsm20251105200708

DNSWHOIS.INFO - e.2.c.1.1.8.e.f.f.f.6.5.0.5.2.0.8.0.0.0.2.1.2.0.0.3.6.0.1.0.0.2.ip6.arpa

Search for IP or hostnames:

e.2.c.1.1.8.e.f.f.f.6.5.0.5.2.0.8.0.0.0.2.1.2.0.0.3.6.0.1.0.0.2.ip6.arpa checked at 2025-11-08T02:03:40.958Z 588ms 20/20/20 100% R:13

e.2.c.1.1.8.e.f.f.f.6.5.0.5.2.0.8.0.0.0.2.1.2.0.0.3.6.0.1.0.0.2.ip6.arpa

PTRcert-blackhole1.srv.uis.cam.ac.uk
A2001:630:212:8:250:56ff:fe81:1c2e 🇬🇧 JANET
PTRcert-blackhole1.srv.uis.cam.ac.uk
A131.111.8.99🇬🇧 JANET
PTRcert-blackhole1.srv.uis.cam.ac.uk

2.c.1.1.8.e.f.f.f.6.5.0.5.2.0.8.0.0.0.2.1.2.0.0.3.6.0.1.0.0.2.ip6.arpa

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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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