DNSTREE.COM - gcs4-com.mail.protection.outlook.com
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gcs4-com.mail.protection.outlook.com checked at 2025-07-24T11:07:12.550Z 246ms 60/60/60 100% R:15gcs4-com.mail.protection.outlook.com
| A | 2a01:111:f403:c902::4 🇺🇸 Microsoft | ||||||
| PTR | mail-sj0pr03cu01504.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f805::1 🇺🇸 Microsoft | ||||||
| PTR | mail-co1pr03cu00301.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f901::2 🇺🇸 Microsoft | ||||||
| PTR | mail-bl2pr02cu00402.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f912:: 🇺🇸 Microsoft | ||||||
| PTR | mail-cy5pr03cu00200.inbound.protection.outlook.com | ||||||
| A | 52.101.8.42🇺🇸 Microsoft | ||||||
| PTR | mail-dm6pr03cu00402.inbound.protection.outlook.com | ||||||
| A | 52.101.11.19🇺🇸 Microsoft | ||||||
| PTR | mail-sa9pr04cu00203.inbound.protection.outlook.com | ||||||
| A | 52.101.194.13🇺🇸 Microsoft | ||||||
| PTR | mail-ch0pr04cu00605.inbound.protection.outlook.com | ||||||
| A | 52.101.194.17🇺🇸 Microsoft | ||||||
| PTR | mail-ch5pr02cu00401.inbound.protection.outlook.com | ||||||
mail.protection.outlook.com
| NS | ns1-proddns.glbdns.o365filtering.com | ||||||
| NS | ns2-proddns.glbdns.o365filtering.com | ||||||
| 0 | ||||
| 0 | ||||
| 0 | ||||
| 1 | ||||
| (MX) | gcs4.com | |||
| 0 | ||||
| 0 | ||||
| 0 | ||||
AI analysis
The mail server for gcs4.com is gcs4-com.mail.protection.outlook.com.
gcs4-com.mail.protection.outlook.com is configured to point to eight IP numbers: 2a01:111:f403:c902::4, 2a01:111:f403:f805::1, 2a01:111:f403:f901::2, 2a01:111:f403:f912::, 52.101.8.42, 52.101.11.19, 52.101.194.13, and 52.101.194.17.
IP numbers are shared between gcs4-com.mail.protection.outlook.com and other host names such as tradeco-com-mx.mail.protection.outlook.com, cspi-com.mail.protection.outlook.com, lecpdx-com.mail.protection.outlook.com, mvwd-org.mail.eo.outlook.com, and feldmanclosings-com.mail.protection.outlook.com.
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