DNSWHOIS.INFO - rriusa-org0i.mail.protection.office365.us
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rriusa-org0i.mail.protection.office365.us checked at 2025-10-17T11:42:06.023Z 167ms 30/30/30 100% R:10rriusa-org0i.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
rriusa-org0i.mail.protection.office365.us is the mail server for rri-usa.org.
rriusa-org0i.mail.protection.office365.us resolves to two IP numbers: 23.103.199.138 and 23.103.199.170.
other host names including dasln.mail.protection.office365.us, proobjectgcc.mail.protection.office365.us, svcg.mail.protection.office365.us, sfo.mail.protection.office365.us and pptsinc.mail.protection.office365.us share IP numbers with rriusa-org0i.mail.protection.office365.us.
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