DNSWHOIS.INFO - houstonsfirst-org.mail.protection.outlook.com
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houstonsfirst-org.mail.protection.outlook.com checked at 2025-10-29T21:59:07.288Z 1094ms 60/60/60 100% R:12houstonsfirst-org.mail.protection.outlook.com
| A | 2a01:111:f403:c931::1 🇺🇸 Microsoft | ||||||
| PTR | mail-sa9pr03cu00201.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:c946::5 🇺🇸 Microsoft | ||||||
| PTR | mail-ch4pr21cu00105.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f802::3 🇺🇸 Microsoft | ||||||
| PTR | mail-sj0pr03cu01403.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f912:: 🇺🇸 Microsoft | ||||||
| PTR | mail-cy5pr03cu00200.inbound.protection.outlook.com | ||||||
| A | 52.101.9.21🇺🇸 Microsoft | ||||||
| PTR | mail-bl2pr04cu00205.inbound.protection.outlook.com | ||||||
| A | 52.101.10.10🇺🇸 Microsoft | ||||||
| PTR | mail-bn8pr05cu00102.inbound.protection.outlook.com | ||||||
| A | 52.101.11.13🇺🇸 Microsoft | ||||||
| PTR | mail-sn1pr0501cu00205.inbound.protection.outlook.com | ||||||
| A | 52.101.41.26🇺🇸 Microsoft | ||||||
| PTR | mail-sj0pr03cu01702.inbound.protection.outlook.com | ||||||
mail.protection.outlook.com
| NS | ns1-proddns.glbdns.o365filtering.com | ||||||
| NS | ns2-proddns.glbdns.o365filtering.com | ||||||
MX for
AI analysis
houstonsfirst-org.mail.protection.outlook.com serves as the mail server for houstonsfirst.org.
Eight IP numbers are pointed to by houstonsfirst-org.mail.protection.outlook.com: 2a01:111:f403:c931::1, 2a01:111:f403:c946::5, 2a01:111:f403:f802::3, 2a01:111:f403:f912::, 52.101.9.21, 52.101.10.10, 52.101.11.13 and 52.101.41.26.
Other host names, for instance blueskytobacco-com.mail.protection.outlook.com, sassypromos-com.mail.protection.outlook.com, revelfitnessco-com.mail.protection.outlook.com, orgstrategies-com.mail.protection.outlook.com and gabetconstructores-com.mail.protection.outlook.com share IP numbers with houstonsfirst-org.mail.protection.outlook.com.
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