CF1763501355916-tsm20251116095642

WWW.RTSAK.COM - main-concept.co.jp

Search for IP or hostnames:

main-concept.co.jp checked at 2025-11-18T21:29:15.770Z 1857ms 86/86/86 100% R:17 allDone:true timedOut:false

main-concept.co.jp

NSdns.main-concept.co.jp
A219.101.37.115🇯🇵 SONYTELECOM
MXmail.main-concept.co.jp
A219.101.37.123🇯🇵 SONYTELECOM
NSns1.bit-drive.ne.jp
A2001:298:402:102::227 🇯🇵 SONYTELECOM
PTRns1.bit-drive.ne.jp
A211.9.32.227🇯🇵 SONYTELECOM
PTRns1.bit-drive.ne.jp
MXvcgwp1.bit-drive.ne.jp
A2001:298:404:202::4 🇯🇵 SONYTELECOM
PTRvcgwp30.bit-drive.ne.jp
A211.9.32.211🇯🇵 SONYTELECOM
PTRvcgwp1.bit-drive.ne.jp
A219.101.37.115🇯🇵 SONYTELECOM

co.jp

Up

Starts with same word

Starts similarily

AI analysis

main-concept.co.jp is parent of mail.main-concept.co.jp and dns.main-concept.co.jp.

main-concept.co.jp points to a single IP number: 219.101.37.115.

Other host names, for instance dns.main-concept.co.jp, share IP numbers with main-concept.co.jp.

main-concept.co.jp is delegated to two name servers: dns.main-concept.co.jp and ns1.bit-drive.ne.jp.

main-concept.co.jp uses the same name server setup as other domains, including 112.37.101.219.in-addr.arpa.

main-concept.co.jp at least partially shares name servers with other domains, for instance 247.106.219.in-addr.arpa, 37.9.211.in-addr.arpa, 32.101.219.in-addr.arpa, 154.195.61.in-addr.arpa and 248.252.251.210.in-addr.arpa.

These name servers are commonly used with tky01ns01fe0.sonytelecom.ad.jp, ns.shinko-technos.co.jp, ns.netnet.or.jp, dns.falco-c.jp, supernova.falco-c.jp, ns0.psc-inc.co.jp, ns1.psc-inc.co.jp and dns1.netpark2000.co.jp.

Host names with two IP numbers: ns1.bit-drive.ne.jp points to 2001:298:402:102::227 and 211.9.32.227.

Host names with one IP number: dns.main-concept.co.jp points to 219.101.37.115.

main-concept.co.jp is handled by two mail servers: mail.main-concept.co.jp and vcgwp1.bit-drive.ne.jp.

main-concept.co.jp shares mail servers with other domains at least partially, including sankyo-tm.co.jp, kozosoft.co.jp, vcgwp1.bit-drive.ne.jp, obara.or.jp and seiwac.co.jp.

these mail servers are commonly used alongside vcgws4.bit-drive.ne.jp.

Host names with two IP numbers: vcgwp1.bit-drive.ne.jp points to 2001:298:404:202::4 and 211.9.32.211.

Host names with one IP number: mail.main-concept.co.jp points to 219.101.37.123.

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