CF1759947229501-tsm20251008082644

DNSWHOIS.INFO - dhcp1.net.isc.upenn.edu

Search for IP or hostnames:

dhcp1.net.isc.upenn.edu checked at 2025-10-08T18:13:49.485Z 81ms 33/33/33 100% R:10

AI analysis

Two IP numbers are pointed to by dhcp1.net.isc.upenn.edu: 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 is the same as for other domains, such as 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.
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