CF1759612000907-tsm20251004101907

WWW.RTSAK.COM - smtp.srv.cs.cmu.edu

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smtp.srv.cs.cmu.edu checked at 2025-10-04T21:06:40.892Z 85ms 38/38/38 100% R:15

smtp.srv.cs.cmu.edu

CNAMErelay.andrew.cmu.edu
A128.2.157.12🇺🇸 Carnegie Mellon University
PTRrelay-05.andrew.cmu.edu
A128.2.157.21🇺🇸 Carnegie Mellon University
PTRrelay-06.andrew.cmu.edu
A128.2.158.27🇺🇸 Carnegie Mellon University
PTRrelay-04.andrew.cmu.edu
A128.2.158.28🇺🇸 Carnegie Mellon University
PTRrelay-03.andrew.cmu.edu

srv.cs.cmu.edu

Starts with same word

Starts similarily

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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MzbHWJk CF johedugfp 2025-10-04