MXLIST.NET - questdefense-com01c.mail.protection.office365.us
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questdefense-com01c.mail.protection.office365.us checked at 2025-10-21T02:54:19.562Z 201ms 33/33/33 100% R:12questdefense-com01c.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
AI analysis
questdefense-com01c.mail.protection.office365.us serves as the mail server for quest-defense.com.
mail2.rollernet.us and mail.rollernet.us are commonly used as mail servers together with questdefense-com01c.mail.protection.office365.us.
questdefense-com01c.mail.protection.office365.us points to two IP numbers: 23.103.199.138 and 23.103.199.170.
Other host names, for instance ariessystemsintnl.mail.protection.office365.us, stanleymachining.mail.protection.office365.us, sfsa.mail.protection.office365.us, invoconcloud.mail.protection.office365.us and vacco.mail.protection.office365.us share IP numbers with questdefense-com01c.mail.protection.office365.us.
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