CF1760702615156-tsm20251017082432

WWW.RTSAK.COM - fsystem.co.jp

Search for IP or hostnames:

fsystem.co.jp checked at 2025-10-17T12:03:35.123Z 282ms 84/84/84 100% R:15

fsystem.co.jp

NS01.dnsv.jp
A2400:8500:3300::53 πŸ‡―πŸ‡΅ GMO-DNS
PTR01.dnsv.jp
A157.7.32.53πŸ‡―πŸ‡΅ GMO-DNS
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53πŸ‡―πŸ‡΅ GMO-DNS
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53 πŸ‡―πŸ‡΅ GMO-DNS
PTR03.dnsv.jp
A157.7.34.53πŸ‡―πŸ‡΅ GMO-DNS
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53 πŸ‡―πŸ‡΅ GMO-DNS
PTR04.dnsv.jp
A157.7.35.53πŸ‡―πŸ‡΅ GMO-DNS
PTR04.dnsv.jp
MXmail.fsystem.co.jp
A52.193.150.243πŸ‡―πŸ‡΅ Amazon
PTRmail.fsystem.co.jp
A52.193.150.243πŸ‡―πŸ‡΅ Amazon
PTRmail.fsystem.co.jp

co.jp

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Starts with same word

Starts similarily

AI analysis

fsystem.co.jp is a parent of mail.fsystem.co.jp and ns.fsystem.co.jp.

fsystem.co.jp resolves to one IP number: 52.193.150.243.

Other host names for instance ns.fsystem.co.jp and mail.fsystem.co.jp share IP numbers with fsystem.co.jp.

fsystem.co.jp delegates to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

fsystem.co.jp at least partially shares name servers with other domains, including php-class.net, grepce.com, kanc.com, mailuranai.com and karinto.in.

Host names with two IPs:

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:

02.dnsv.jp points to 157.7.33.53

A single mail server handles fsystem.co.jp, mail.fsystem.co.jp.

Host name mail.fsystem.co.jp resolves to a single IP: 52.193.150.243.

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

NzypPly CF johedugfp 2025-10-17