CF1759551819766-tsm20251003185623

WWW.RTSAK.COM - mail.activecore.jp

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mail.activecore.jp checked at 2025-10-04T04:23:39.753Z 402ms 58/58/58 100% R:20

mail.activecore.jp

MXfeedback-smtp.us-east-1.amazonses.com
A3.218.134.115🇺🇸 Amazon
PTRec2-3-218-134-115.compute-1.amazonaws.com
A18.235.76.96🇺🇸 Amazon
PTRec2-18-235-76-96.compute-1.amazonaws.com
A34.192.233.193🇺🇸 Amazon
PTRec2-34-192-233-193.compute-1.amazonaws.com
A150.60.179.253🇯🇵 KDDI Web Communications
PTRaf139.secure.ne.jp

activecore.jp

MXmail.activecore.jp
NS01.dnsv.jp
NS02.dnsv.jp
NS03.dnsv.jp
NS04.dnsv.jp
A54.248.182.175🇯🇵 Amazon
rank #351547 globally
rank #6059 in the tld

MX for

Starts with same word

Starts similarily

AI analysis

mail.activecore.jp is the mail server for activecore.jp.

mail.activecore.jp resolves to one IP number: 150.60.179.253.

Other host names, for instance mail.s-osaka.coop, mail.kk-icp.com and af139.secure.ne.jp share IP numbers with mail.activecore.jp.

mail.activecore.jp is handled by a single mail server, feedback-smtp.us-east-1.amazonses.com.

mail.activecore.jp shares the same mail server setup as other domains, for instance qa.platform.hanwhavision.cloud, mail.goomd.com, mail.careersbooster.com, mail.desisex.com and digitaledge-prod.aws.cignacloud.com.

mail.activecore.jp shares some mail servers with other domains, at least partially, for instance 761link.net, heypharma.com, csumb.edu, hcode.com.br and destroyalllines.com.

These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, ms78003105.msv1.invalid, mail2.761link.net and mail.761link.net.

feedback-smtp.us-east-1.amazonses.com points to three IP addresses: 3.218.134.115, 18.235.76.96 and 34.192.233.193.

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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JFCOeeE CF johedugfp 2025-10-04