CF1760139796482-tsm20251010183831

IPLIST.NET - reserved-187.sjc.efrontier.com

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reserved-187.sjc.efrontier.com checked at 2025-10-10T23:43:16.466Z 175ms 63/63/63 100% R:16

reserved-187.sjc.efrontier.com

MXadobe.mail.protection.outlook.com
A52.101.8.44🇺🇸 Microsoft
PTRmail-dm5pr04cu00104.inbound.protection.outlook.com
A52.101.9.14🇺🇸 Microsoft
PTRmail-bl0pr03cu00206.inbound.protection.outlook.com
A52.101.11.7🇺🇸 Microsoft
PTRmail-sa9pr04cu00107.inbound.protection.outlook.com
A52.101.42.6🇺🇸 Microsoft
PTRmail-mw2pr02cu00306.inbound.protection.outlook.com
MXsupport-efrontier-com.mail.protection.outlook.com
A52.101.8.36🇺🇸 Microsoft
A52.101.40.2🇺🇸 Microsoft
PTRmail-cy1pr05cu00402.inbound.protection.outlook.com
A52.101.194.4🇺🇸 Microsoft
PTRmail-ch4pr04cu00104.inbound.protection.outlook.com
A52.101.194.12🇺🇸 Microsoft
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com

sjc.efrontier.com

MXadobe.mail.protection.outlook.com
MXsupport-efrontier-com.mail.protection.outlook.com

AI analysis

Two mail servers handle reserved-187.sjc.efrontier.com: adobe.mail.protection.outlook.com and support-efrontier-com.mail.protection.outlook.com.

reserved-187.sjc.efrontier.com shares the same mail server setup as other domains, for instance w1.sjc.efrontier.com, pao.efrontier.com, www0.sjc.efrontier.com, smtp-relay.dmz.pao.efrontier.com and nuq.efrontier.com.

reserved-187.sjc.efrontier.com shares some mail servers with other domains, at least partially, for instance rjmetrics.com, adobeevents.com, adobechannels.com, day.com and sj1.omniture.com.

these mail servers are often used alongside visualsciences-com.mail.protection.outlook.com, omniture-com.mail.protection.outlook.com and echosign-com.mail.protection.outlook.com.

Host names with four IP numbers: adobe.mail.protection.outlook.com points to 52.101.8.44, 52.101.9.14, 52.101.11.7 and 52.101.42.6; support-efrontier-com.mail.protection.outlook.com points to 52.101.8.36, 52.101.40.2, 52.101.194.4 and 52.101.194.12.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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