CF1760138969353-tsm20251010183831

WWW.ROBTEX.COM - studyhard.jp

Search for IP or hostnames:

studyhard.jp checked at 2025-10-10T23:29:29.313Z 558ms 85/85/85 100% R:20

studyhard.jp

MXms38619811.msv1.invalid
MXmailgw.studyhard.jp
A147.157.1.20🇯🇵 National Institute of Informatics
PTRmailgw03.k.tsukuba-tech.ac.jp
MXwww.studyhard.jp
A153.127.6.139🇯🇵 SAKURA-A
PTRik1-401-32635.vs.sakura.ne.jp
MXstudyhard-jp.mail.protection.outlook.com
NSjainport.k.tsukuba-tech.ac.jp
A147.157.1.1🇯🇵 National Institute of Informatics
PTRjainport.k.tsukuba-tech.ac.jp
PTRns.k.tsukuba-tech.ac.jp
NSns2.k.tsukuba-tech.ac.jp
A147.157.2.1🇯🇵 National Institute of Informatics
PTRns2.k.tsukuba-tech.ac.jp

jp

NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp

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Starts with same word

Starts similarily

AI analysis

studyhard.jp is a parent of www.studyhard.jp and mailgw.studyhard.jp.

studyhard.jp is delegated to two name servers: jainport.k.tsukuba-tech.ac.jp and ns2.k.tsukuba-tech.ac.jp.

studyhard.jp shares the same name server setup as 4.157.147.in-addr.arpa, k.tsukuba-tech.ac.jp, 3.157.147.in-addr.arpa, 99.157.147.in-addr.arpa and ntut-braille-net.org.

studyhard.jp at least partially shares name servers with other domains, for instance a.tsukuba-tech.ac.jp, 157.147.in-addr.arpa, tsukuba-tech.ac.jp, 130.157.147.in-addr.arpa and 2.157.147.in-addr.arpa.

These name servers are commonly used with ns1.a.tsukuba-tech.ac.jp and ns2.a.tsukuba-tech.ac.jp.

Host names with a single IP:

jainport.k.tsukuba-tech.ac.jp points to 147.157.1.1.

ns2.k.tsukuba-tech.ac.jp points to 147.157.2.1.

Four mail servers handle studyhard.jp: ms38619811.msv1.invalid, mailgw.studyhard.jp, www.studyhard.jp and studyhard-jp.mail.protection.outlook.com.

Host names with a single IP:

mailgw.studyhard.jp points to 147.157.1.20.

www.studyhard.jp points to 153.127.6.139.

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

TsuoxPt CF johedugfp 2025-10-10