CF1758868818892-tsm20250925114901

WWW.RTSAK.COM - challenge-21c.co.jp

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challenge-21c.co.jp checked at 2025-09-26T06:40:18.715Z 1649ms 86/86/86 100% R:11

challenge-21c.co.jp

MXmx-0.aams6.jp
A101.102.238.130🇯🇵 SoftBank Corp.
MXmx-1.aams6.jp
A101.102.238.131🇯🇵 SoftBank Corp.
MXmx.aams6.jp
A101.102.238.129🇯🇵 SoftBank Corp.
NSname.technowave.ad.jp
A202.211.32.78🇯🇵 BI-CDN-IX
PTRdns.waves.jp
PTRhpdnstest.technowave.ad.jp
PTRname.technowave.ad.jp
PTRns.technowave.ne.jp
A202.211.33.74🇯🇵 BI-CDN-IX
PTRname.technowave.ad.jp
PTRns.technowave.ne.jp
NSns.technowave.ne.jp
A202.211.32.78🇯🇵 BI-CDN-IX
PTRdns.waves.jp
PTRhpdnstest.technowave.ad.jp
PTRname.technowave.ad.jp
PTRns.technowave.ne.jp
A202.211.33.74🇯🇵 BI-CDN-IX
PTRname.technowave.ad.jp
PTRns.technowave.ne.jp
A180.55.189.143🇯🇵 NTT Communications Corporation (OCN)
PTR180-55-189-143-revip-jp7-default.189.55.180.in-addr.arpa

co.jp

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Starts with same word

Starts similarily

AI analysis

The parent of origin.challenge-21c.co.jp is challenge-21c.co.jp.

challenge-21c.co.jp points to a single IP address: 180.55.189.143.

Other host names such as a-tect.net, k-r-c.co.jp, shimizu-kk.com, origin.jafs99.co.jp and t-c-i.jp share IPs with challenge-21c.co.jp.

Two name servers name.technowave.ad.jp and ns.technowave.ne.jp handle the delegation for challenge-21c.co.jp.

challenge-21c.co.jp shares the same name server setup as other domains, for example aoca.jp, ss-create.com, i-s-k.com, sapporo-weekly.com and toniho.co.jp.

challenge-21c.co.jp shares name servers with other domains at least partially, for instance sanko-inc.co.jp.

Names with two IPs:

name.technowave.ad.jp points to: 202.211.32.78 and 202.211.33.74.

ns.technowave.ne.jp points to: 202.211.32.78 and 202.211.33.74.

Names pointing to 202.211.32.78: name.technowave.ad.jp and ns.technowave.ne.jp.

Names pointing to 202.211.33.74: name.technowave.ad.jp and ns.technowave.ne.jp.

challenge-21c.co.jp is handled by three mail servers: mx-0.aams6.jp, mx-1.aams6.jp and mx.aams6.jp.

challenge-21c.co.jp shares at least partially some mail servers with other domains, for instance sd-wu.com, nishigen.jp, kazuki-inc.co.jp, cosmo-tec.co.jp and rvs.co.jp.

Host names with a single IP address:

mx-0.aams6.jp resolves to 101.102.238.130.

mx-1.aams6.jp resolves to 101.102.238.131.

mx.aams6.jp resolves to 101.102.238.129.

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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kXlrOpC CF johedugfp 2025-09-26