CF1762129114611-tsm20251102073205

IPLIST.NET - domaindnszones.fres.upenn.edu

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domaindnszones.fres.upenn.edu checked at 2025-11-03T00:18:34.582Z 121ms 49/49/49 100% R:12

domaindnszones.fres.upenn.edu

A130.91.137.20🇺🇸 ASN-UPENN
PTRfres-dc1.fres.upenn.edu
A130.91.137.21🇺🇸 ASN-UPENN
PTRfres-dc2.fres.upenn.edu
A130.91.137.22🇺🇸 ASN-UPENN
PTRfres-dc3.fres.upenn.edu
A130.91.137.23🇺🇸 ASN-UPENN
PTRfres-dc4.fres.upenn.edu

fres.upenn.edu

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

AI analysis

Four IP numbers are pointed to by domaindnszones.fres.upenn.edu: 130.91.137.20, 130.91.137.21, 130.91.137.22 and 130.91.137.23.

other host names including fres-dc2.fres.upenn.edu, fres-dc3.fres.upenn.edu, fres-dc1.fres.upenn.edu, fres-dc4.fres.upenn.edu and forestdnszones.fres.upenn.edu share IP numbers with domaindnszones.fres.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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iXFlNos CF johedugfp 2025-11-03