CF1762179254581-tsm20251102073205

WWW.ROBTEX.COM - sem.co.jp

Search for IP or hostnames:

sem.co.jp checked at 2025-11-03T14:14:14.564Z 946ms 144/144/144 100% R:28

sem.co.jp

NSdnsrv.starnet.ad.jp
A202.15.39.12πŸ‡―πŸ‡΅ STAR-Internet
PTRdnsrv.starnet.ad.jp
NSdnsrv0.sem.co.jp
A221.112.172.214πŸ‡―πŸ‡΅ ARTERIA Networks Corporation (UCOM)
NSdnsrv2.sem.co.jp
A211.12.27.220πŸ‡―πŸ‡΅ KDDI
MXsem-co-jp.mail.protection.outlook.com
A2a01:111:f403:cc1a::1πŸ‡―πŸ‡΅ Microsoft
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc1a::2πŸ‡―πŸ‡΅ Microsoft
PTRmail-tyvp286cu00302.inbound.protection.outlook.com
A2a01:111:f403:cc1f::1πŸ‡―πŸ‡΅ Microsoft
PTRmail-os0p286cu01201.inbound.protection.outlook.com
A2a01:111:f403:cc24::πŸ‡―πŸ‡΅ Microsoft
PTRmail-os0p286cu01300.inbound.protection.outlook.com
A52.101.124.1πŸ‡―πŸ‡΅ Microsoft
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A52.101.157.10πŸ‡ΊπŸ‡Έ Microsoft
PTRmail-os0p286cu01302.inbound.protection.outlook.com
A52.101.157.11πŸ‡ΊπŸ‡Έ Microsoft
PTRmail-os0p286cu01203.inbound.protection.outlook.com
A52.101.157.40πŸ‡ΊπŸ‡Έ Microsoft
PTRmail-os9p286cu00100.inbound.protection.outlook.com

co.jp

Up

Starts with same word

Starts similarily

AI analysis

sem.co.jp has children including dnsrv2.sem.co.jp, dnsrv0.sem.co.jp, www.sem.co.jp, hijime.sem.co.jp, wwwsrv2.sem.co.jp and a few other host names.

sem.co.jp is delegated to three name servers: dnsrv.starnet.ad.jp, dnsrv0.sem.co.jp and dnsrv2.sem.co.jp.

At least part of the name servers for sem.co.jp are shared with other domains, for instance 153.133.in-addr.arpa, 34.15.202.in-addr.arpa, sk-wintec.co.jp, super-natural.jp and mcore.jp.

these name servers are commonly used with the name servers perseus.star-internet.jp, orion.star-net.or.jp, dns.sumirin.co.jp, seigate.sei.co.jp, ns22.pwd.ne.jp, ns02.sei.co.jp, seigate-y.sei.co.jp, mail-gw.sumirin.co.jp, seigate2.sei.co.jp and seigate3.sei.co.jp.

Host names with a single IP:

dnsrv.starnet.ad.jp points to: 202.15.39.12

dnsrv0.sem.co.jp points to: 221.112.172.214

dnsrv2.sem.co.jp points to: 211.12.27.220

The mail server for sem.co.jp is sem-co-jp.mail.protection.outlook.com.

sem.co.jp uses the same mail server setup as other domains, for example dnsrv0.sem.co.jp and dnsrv2.sem.co.jp.

sem-co-jp.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc1a::1, 2a01:111:f403:cc1a::2, 2a01:111:f403:cc1f::1, 2a01:111:f403:cc24::, 52.101.124.1, 52.101.157.10, 52.101.157.11 and 52.101.157.40.

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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qSHwmUw CF johedugfp 2025-11-03