CF1760861455430-tsm20251017082432

IPLIST.NET - dhcp1.net.isc.upenn.edu

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dhcp1.net.isc.upenn.edu checked at 2025-10-19T08:10:55.419Z 106ms 33/33/33 100% R:8

AI analysis

dhcp1.net.isc.upenn.edu points to two IP numbers: 2607:f470:1001::d:6 and 128.91.2.136.

dhcp1.net.isc.upenn.edu is handled by a single mail server, smtputprl01.net.isc.upenn.edu.

The mail server setup for dhcp1.net.isc.upenn.edu mirrors that of other domains, for instance voip-admin.net.isc.upenn.edu.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

WPteohM CF johedugfp 2025-10-19