CF1760755297879-tsm20251017082432

IPLIST.NET - a.optim.co.jp

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a.optim.co.jp checked at 2025-10-18T02:41:37.834Z 720ms 41/41/41 100% R:7

a.optim.co.jp

MXa.optim.co.jp
A153.127.215.138🇯🇵 SAKURA-A
PTRa.optim.co.jp
A153.127.215.138🇯🇵 SAKURA-A
PTRa.optim.co.jp

optim.co.jp

NSns-62.awsdns-07.com
NSns-681.awsdns-21.net
NSns-1120.awsdns-12.org
NSns-1818.awsdns-35.co.uk
MXoptim-co-jp.mail.protection.outlook.com
A153.125.235.56🇯🇵 SAKURA internet AS9370
rank #263030 globally
rank #4407 in the tld

PTR for

MX for

Starts with same word

Starts similarily

AI analysis

a.optim.co.jp serves as the mail server for a.optim.co.jp.

a.optim.co.jp resolves to a single IP address: 153.127.215.138.

Other host names, for instance mail2.optim.cloud, share IP numbers with a.optim.co.jp.

A single mail server handles a.optim.co.jp.

a.optim.co.jp points to a single IP: 153.127.215.138.

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

iHXIANH CF johedugfp 2025-10-18