IPLIST.NET - crgrp.mail.protection.office365.us
Search for IP or hostnames:
crgrp.mail.protection.office365.us checked at 2025-10-11T12:02:41.547Z 190ms 30/30/30 100% R:11crgrp.mail.protection.office365.us
| A | 23.103.199.138🇺🇸 Microsoft | ||||||
| PTR | mail-bn3usg020138.inbound.protection.outlook.com | ||||||
| A | 23.103.199.170🇺🇸 Microsoft | ||||||
| PTR | mail-cy1usg020170.inbound.protection.outlook.com | ||||||
mail.protection.office365.us
| NS | ns1-proddns.glbdns.protection.office365.us | ||||||
| NS | ns2-proddns.glbdns.protection.office365.us | ||||||
MX for
Starts with same word
Starts similarily
AI analysis
crgrp.mail.protection.office365.us serves as the mail server for lectratek.com, crgrp.com and crgrp.net.
crgrp.mail.protection.office365.us resolves to two IP numbers: 23.103.199.138 and 23.103.199.170.
other host names including scirescorp.mail.protection.office365.us, btfed.mail.protection.office365.us, autovalve.mail.protection.office365.us, shimtech.mail.protection.office365.us and lboingov.mail.protection.office365.us share IP numbers with crgrp.mail.protection.office365.us.
dbq