CF1759736965916-tsm20251005211530

WWW.RTSAK.COM - www.isc.upenn.edu

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www.isc.upenn.edu checked at 2025-10-06T07:49:25.850Z 143ms 41/41/41 100% R:7

www.isc.upenn.edu

A2620:12a:8000::4 🇺🇸 Fastly
A2620:12a:8001::4 🇺🇸 Fastly
A23.185.0.4🇺🇸 Fastly

isc.upenn.edu

MXmxa-00390e01.gslb.pphosted.com
MXmxb-00390e01.gslb.pphosted.com
A2620:12a:8000::4 🇺🇸 Fastly
A2620:12a:8001::4 🇺🇸 Fastly
A23.185.0.4🇺🇸 Fastly

Starts with same word

Starts similarily

AI analysis

www.isc.upenn.edu resolves to three IP numbers: 2620:12a:8000::4, 2620:12a:8001::4 and 23.185.0.4.

other host names include interlochen.org, judges.org, altruck.com, my.griffinwheel.com and graddiv.ucr.edu; they share IP numbers with www.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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VQIEZyY CF johedugfp 2025-10-06