DNSWHOIS.INFO - gblsysco.mail.protection.office365.us
Search for IP or hostnames:
gblsysco.mail.protection.office365.us checked at 2025-10-08T06:26:28.729Z 162ms 43/43/43 100% R:15gblsysco.mail.protection.office365.us
| A | 2001:489a:2202:4::10 🇺🇸 AS8070 | ||||||
| PTR | mail-bn3usg020010.inbound.protection.outlook.com | ||||||
| A | 2001:489a:2202:5::10 🇺🇸 AS8070 | ||||||
| PTR | mail-cy1usg020010.inbound.protection.outlook.com | ||||||
| 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
gblsysco.mail.protection.office365.us is the mail server for gblsys.com.
mxa.mailgun.org and mxb.mailgun.org are commonly used as mail servers along with gblsysco.mail.protection.office365.us.
gblsysco.mail.protection.office365.us maps to four IP numbers: 2001:489a:2202:4::10, 2001:489a:2202:5::10, 23.103.199.138 and 23.103.199.170.
Other host names, for instance triplemllc-com.mail.protection.office365.us, heilindelectronics.mail.protection.office365.us, vessolutions.mail.protection.office365.us, getpeerlessgov.mail.protection.office365.us and suspenders.mail.protection.office365.us share IP numbers with gblsysco.mail.protection.office365.us.
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