NSLIST.NET - proactive.mail.protection.office365.us
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proactive.mail.protection.office365.us checked at 2025-10-05T08:51:43.782Z 142ms 33/33/33 100% R:12proactive.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
proactive.mail.protection.office365.us is the mail server for quadrantts.com.
mx22.proactivetechinc.com is a mail server commonly used with proactive.mail.protection.office365.us.
proactive.mail.protection.office365.us resolves to two IP numbers: 23.103.199.138 and 23.103.199.170.
other host names including colinear.mail.protection.office365.us, tendegco.mail.protection.office365.us, ctfed.mail.protection.office365.us, wakefld.mail.protection.office365.us and appliedres-com.mail.protection.office365.us share IP numbers with proactive.mail.protection.office365.us.
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