CF1763048529878-tsm20251109205412

DNSWHOIS.INFO - sysmail.systems.cs.cornell.edu

Search for IP or hostnames:


sysmail.systems.cs.cornell.edu checked at 2025-11-13T15:42:09.859Z 66ms 19/19/19 100% R:11 allDone:true timedOut:false

sysmail.systems.cs.cornell.edu

A128.253.3.222🇺🇸 CORNELL-AS
PTRsysmail.systems.cs.cornell.edu

systems.cs.cornell.edu

PTR for

222.3.253.128.in-addr.arpa

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AI analysis

sysmail.systems.cs.cornell.edu points to a single IP number: 128.253.3.222.

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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