CF1763447922773-tsm20251116095642

WWW.RTSAK.COM - www.jcas.jp

Search for IP or hostnames:

www.jcas.jp checked at 2025-11-18T06:38:42.717Z 1026ms 88/88/88 100% R:12 allDone:true timedOut:false

www.jcas.jp

CNAMEjcas.jp
NS01.dnsv.jp
A2400:8500:3300::53 🇯🇵 GMO-DNS
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53 🇯🇵 GMO-DNS
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53 🇯🇵 GMO-DNS
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS
PTR04.dnsv.jp
MXjcasjp.sakura.ne.jp
A133.167.8.17🇯🇵 SAKURA-C
PTRwww5107.sakura.ne.jp
A133.167.8.17🇯🇵 SAKURA-C
PTRwww5107.sakura.ne.jp

jcas.jp

NS01.dnsv.jp
NS02.dnsv.jp
NS03.dnsv.jp
NS04.dnsv.jp
MXjcasjp.sakura.ne.jp
A133.167.8.17🇯🇵 SAKURA-C

Starts with same word

Starts similarily

AI analysis

www.jcas.jp resolves to a single IP address: 133.167.8.17.

Other host names including jcas.jp, jcasjp.sakura.ne.jp, kunisanjp.sakura.ne.jp, osaka-phil.com and smh.sakura.ne.jp share IP numbers with www.jcas.jp.

www.jcas.jp is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

www.jcas.jp at least partially shares name servers with other domains, including kohyama.net, 9199.jp, hattori-dent.com, std-lab.jp and battlecore.jp.

Host names with two IP numbers:

01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53.

03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53.

04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53.

Host names with one IP number:

02.dnsv.jp points to 157.7.33.53.

www.jcas.jp is handled by a single mail server, jcasjp.sakura.ne.jp.

www.jcas.jp uses the same mail server setup as other domains, for example jcas.jp and jcasjp.sakura.ne.jp.

jcasjp.sakura.ne.jp points to a single IP: 133.167.8.17.

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