CF1760562510371-tsm20251015201252

IPLIST.NET - mail-certified.us

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mail-certified.us checked at 2025-10-15T21:08:30.358Z 203ms 36/36/36 100% R:12

AI analysis

mail-certified.us is delegated to two name servers: va141-a.usps.com and va82-a.usps.com.

mail-certified.us shares the same name server setup as other domains, for example newjerseypostoffice.com, prioritymail.holiday, the-post-office.com, expressmailserver.net and uspoonline.us.

mail-certified.us at least partially shares name servers with other domains, for instance pcpost.org, stampusps.net, usps-liteblue.com, prioritymail.net and email-service.net.

Host names with one IP number:

The host va141-a.usps.com points to 56.0.141.29 and the host va82-a.usps.com points to 56.0.82.29.

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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