CF1762386587851-tsm20251105200708

WWW.RTSAK.COM - bulk.mail.cornell.edu

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bulk.mail.cornell.edu checked at 2025-11-05T23:49:47.836Z 155ms 66/66/66 100% R:16

bulk.mail.cornell.edu

MXbulk-mail-cornell-edu.mail.protection.outlook.com
A2a01:111:f403:c802:: 🇺🇸 Microsoft
PTRmail-cy4pr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:c922:: 🇺🇸 Microsoft
PTRmail-bl0pr03cu00200.inbound.protection.outlook.com
A2a01:111:f403:c92c:: 🇺🇸 Microsoft
PTRmail-dm5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:f907::1 🇺🇸 Microsoft
PTRmail-dm1pr04cu00201.inbound.protection.outlook.com
A52.101.8.44🇺🇸 Microsoft
PTRmail-dm5pr04cu00104.inbound.protection.outlook.com
A52.101.8.51🇺🇸 Microsoft
PTRmail-dm1pr04cu00203.inbound.protection.outlook.com
A52.101.9.2🇺🇸 Microsoft
PTRmail-mn2pr02cu00202.inbound.protection.outlook.com
A52.101.41.28🇺🇸 Microsoft
PTRmail-sj0pr03cu01504.inbound.protection.outlook.com
A128.253.150.166🇺🇸 Cornell
PTRvs-01.bulk.mail.cornell.edu

mail.cornell.edu

MXmail-cornell-edu.mail.protection.outlook.com

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Starts with same word

Starts similarily

AI analysis

vs-01.bulk.mail.cornell.edu is a child of bulk.mail.cornell.edu.

bulk.mail.cornell.edu resolves to one IP number: 128.253.150.166.

Other host names, for example vs-01.bulk.mail.cornell.edu, share IP numbers with bulk.mail.cornell.edu.

A single mail server handles bulk.mail.cornell.edu, bulk-mail-cornell-edu.mail.protection.outlook.com.

Host bulk-mail-cornell-edu.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:c802::, 2a01:111:f403:c922::, 2a01:111:f403:c92c::, 2a01:111:f403:f907::1, 52.101.8.44, 52.101.8.51, 52.101.9.2 and 52.101.41.28.

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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