CF1759560070862-tsm20251004061725

NSLIST.NET - rcsmtp.rc.fas.harvard.edu

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rcsmtp.rc.fas.harvard.edu checked at 2025-10-04T06:41:10.852Z 87ms 50/50/50 100% R:14

AI analysis

rcsmtp.rc.fas.harvard.edu serves as a mail server for 151.247.140.in-addr.arpa, rcsmtp.rc.fas.harvard.edu and rc.fas.harvard.edu.

rchelp.fas.harvard.edu serves as a mail server, commonly paired with rcsmtp.rc.fas.harvard.edu.

rcsmtp.rc.fas.harvard.edu points to a single IP: 140.247.232.233.

Other host names, such as iliadaccess01.fas.harvard.edu, share IP numbers with rcsmtp.rc.fas.harvard.edu.

rcsmtp.rc.fas.harvard.edu is handled by a single mail server, rcsmtp.rc.fas.harvard.edu.

rcsmtp.rc.fas.harvard.edu uses the same mail server setup as other domains, for example rc.fas.harvard.edu.

Some mail servers are shared between rcsmtp.rc.fas.harvard.edu and other domains, for example 151.247.140.in-addr.arpa.

rcsmtp.rc.fas.harvard.edu points to a single IP: 140.247.232.233.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

DRRHmpf CF johedugfp 2025-10-04