CF1757357211270-tsm20250908171902

DNSWHOIS.INFO - backup4.coreserver.jp

Search for IP or hostnames:

backup4.coreserver.jp checked at 2025-09-08T18:46:51.237Z 271ms 41/41/41 100% R:12

backup4.coreserver.jp

MXbackup4.coreserver.jp
A202.172.28.247🇯🇵 DRNET
PTRbackup4.coreserver.jp
A202.172.28.247🇯🇵 DRNET
PTRbackup4.coreserver.jp

coreserver.jp

MXmail.coreserver.jp
NSgabriel.ns.cloudflare.com
NSvera.ns.cloudflare.com
A104.18.24.150 Cloudflare
A104.18.25.150 Cloudflare
rank #55106 globally
rank #1084 in the tld

AI analysis

For backup4.coreserver.jp, backup4.coreserver.jp is utilized as the mail server.

backup4.coreserver.jp refers to a single IP address, which is 202.172.28.247.

The mail server that manages backup4.coreserver.jp is backup4.coreserver.jp itself.

backup4.coreserver.jp refers to a single IP address, which is 202.172.28.247.

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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cmZliAw CF johedugfp 2025-09-08