NSLIST.NET - umaritimeus.mail.protection.office365.us
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umaritimeus.mail.protection.office365.us checked at 2025-09-26T23:15:10.221Z 161ms 30/30/30 100% R:12umaritimeus.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 | ||||||
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AI analysis
umaritimeus.mail.protection.office365.us serves as the mail server for ultra-os.com, ultra-us-gbs.com, ultra-fei.com, ultra-ems.com, ultra-ussi.com and a few other domains.
umaritimeus.mail.protection.office365.us points to two IP numbers: 23.103.199.138 and 23.103.199.170.
Other host names, for instance firstrf.mail.protection.office365.us, magaero-com.mail.protection.office365.us, electromechtech.mail.protection.office365.us, olmsted-cc.mail.protection.office365.us and tricorsystems-com01e.mail.protection.office365.us share IP numbers with umaritimeus.mail.protection.office365.us.
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