CF1763515214231-tsm20251116095642

IPLIST.NET - b42.coreserver.jp

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b42.coreserver.jp checked at 2025-11-19T01:20:14.197Z 321ms 47/47/47 100% R:12 allDone:true timedOut:false

b42.coreserver.jp

MXb42.coreserver.jp
A202.172.25.43🇯🇵 DRNET
PTRb42.coreserver.jp
A202.172.25.43🇯🇵 DRNET
PTRb42.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

b42.coreserver.jp acts as a mail server for jiyuken9.com, miumo.jp, bp5.jp and b42.coreserver.jp.

b42.coreserver.jp points to IP number 202.172.25.43.

For instance, other host names www.dowluck.jp, katuru.com, hostmaster.erochat.biz, xn--vns90eh52c.net and adult-doga.biz share IP numbers with b42.coreserver.jp.

b42.coreserver.jp is handled by a single mail server, b42.coreserver.jp.

b42.coreserver.jp shares the same mail server setup as other domains, such as jiyuken9.com, miumo.jp and bp5.jp.

b42.coreserver.jp points to a single IP: 202.172.25.43.

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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