CF1761860157918-tsm20251029173950

DNSWHOIS.INFO - smtp.fres.upenn.edu

Search for IP or hostnames:

smtp.fres.upenn.edu checked at 2025-10-30T21:35:57.813Z 553ms 31/31/31 100% R:8

smtp.fres.upenn.edu

A130.91.136.204🇺🇸 UPENN
PTRsmtp.fres.upenn.edu

fres.upenn.edu

MXmxa-00390e01.gslb.pphosted.com
MXmxb-00390e01.gslb.pphosted.com
A130.91.137.20🇺🇸 UPENN
A130.91.137.21🇺🇸 UPENN
A130.91.137.22🇺🇸 UPENN
A130.91.137.23🇺🇸 UPENN

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AI analysis

smtp.fres.upenn.edu resolves to a single IP: 130.91.136.204.

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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NUneyPt CF johedugfp 2025-10-30