CF1759737626195-tsm20251005211530

DNSWHOIS.INFO - b2.coreserver.jp

Search for IP or hostnames:

b2.coreserver.jp checked at 2025-10-06T08:00:26.179Z 381ms 44/44/44 100% R:11

b2.coreserver.jp

MXb2.coreserver.jp
A202.172.25.3🇯🇵 DRNET
PTRb2.coreserver.jp
A202.172.25.3🇯🇵 DRNET
PTRb2.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

PTR for

MX for

Starts with same word

Starts similarily

AI analysis

For b2.coreserver.jp, the mail server is b2.coreserver.jp.

b2.coreserver.jp resolves to one IP number: 202.172.25.3.

other host names including *.9po.net, kamikawa.org, mail.terrafor.net, mail.chukenkougyou.com and hostmaster.bifuka.org share IP numbers with b2.coreserver.jp.

b2.coreserver.jp is served by a single mail server, b2.coreserver.jp.

b2.coreserver.jp resolves to IP 202.172.25.3.

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

LYVrBOK CF johedugfp 2025-10-06