`kensetsugyou.net`

DNSSEC	⚠️ Not signed
A	118.27.125.147^{🇯🇵 GMO-INTERNET118.27.0.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`118-27-125-147.virt.lolipop.jp`
NS	`kensetsugyou.net` ⭐
		A	118.27.125.147^{🇯🇵 GMO-INTERNET118.27.0.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`118-27-125-147.virt.lolipop.jp`
NS	`dns01.muumuu-domain.com`
		A	202.239.23.39^{🇯🇵 IDC202.239.23.0/24 Frontier Inc.}
NS	`dns02.muumuu-domain.com`
		A	160.251.249.62^{🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
MX	`mx01.lolipop.jp` ⭐
		A	157.7.107.233^{🇯🇵 GMO-INTERNET157.7.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
SOA	`kensetsugyou.net`postmaster@kensetsugyou.net serial=1743007504

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1780178649

NS for

kensetsugyou.net

Previously MX for

kensetsugyou.net

Subdomains

www.kensetsugyou.net

Same first word

kensetsugyou.net

DNS History

15 records (5 active, 10 former)

●NSdns01.muumuu-domain.com2020-02-18 → 2026-05-30 · 3 obs

○ 2017-03-19 11:56:22
● 2020-02-18 15:07:14
● 2026-05-30 22:27:24

●NSdns02.muumuu-domain.com2020-02-18 → 2026-05-30 · 3 obs

○ 2017-03-19 11:56:22
● 2020-02-18 15:07:14
● 2026-05-30 22:27:24

●NSkensetsugyou.net2020-02-18 → 2026-05-30 · 3 obs

○ 2017-03-19 11:56:22
● 2020-02-18 15:07:14
● 2026-05-30 22:27:24

○NSlocalhost2017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-12 23:09:18
● 2017-03-19 11:56:22
○ 2020-02-18 15:07:14
○ 2026-05-30 22:27:24

○NSns1.mytrafficmanagement.com2017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-12 23:09:18
● 2017-03-19 11:56:22
○ 2020-02-18 15:07:14
○ 2026-05-30 22:27:24

○NSns1.value-domain.com2015-07-17 → 2016-07-12 · 4 obs

● 2015-07-17 02:33:24
● 2016-07-12 23:09:18
○ 2017-03-19 11:56:22
○ 2026-05-30 22:27:24

○NSns2.mytrafficmanagement.com2017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-12 23:09:18
● 2017-03-19 11:56:22
○ 2020-02-18 15:07:14
○ 2026-05-30 22:27:24

○NSns2.value-domain.com2015-07-17 → 2016-07-12 · 4 obs

● 2015-07-17 02:33:24
● 2016-07-12 23:09:18
○ 2017-03-19 11:56:22
○ 2026-05-30 22:27:24

○MXkensetsugyou.net2015-07-17 → 2016-07-12 · 4 obs

● 2015-07-17 02:33:24
● 2016-07-12 23:09:18
○ 2017-03-19 11:56:22
○ 2026-05-30 22:27:24

○MXmail.pickelhost.com2017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-12 23:09:18
● 2017-03-19 11:56:22
○ 2020-02-18 15:07:14
○ 2026-05-30 22:27:24

●MXmx01.lolipop.jp2020-02-18 → 2026-05-30 · 3 obs

○ 2017-03-19 11:56:22
● 2020-02-18 15:07:14
● 2026-05-30 22:27:24

●A118.27.125.1472026-02-22 → 2026-05-30 · 3 obs

○ 2020-02-18 15:07:14
● 2026-02-22 21:46:42
● 2026-05-30 22:27:24

○A157.7.107.852020-02-18 → 2020-02-18 · 4 obs

○ 2017-03-19 11:56:22
● 2020-02-18 15:07:14
○ 2026-02-22 21:46:42
○ 2026-05-30 22:27:24

○A202.172.28.862015-07-17 → 2016-07-12 · 4 obs

● 2015-07-17 02:33:24
● 2016-07-12 23:09:18
○ 2017-03-19 11:56:22
○ 2026-05-30 22:27:24

○A45.33.9.2342017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-12 23:09:18
● 2017-03-19 11:56:22
○ 2020-02-18 15:07:14
○ 2026-05-30 22:27:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	g.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net...	-
kensetsugyou.net	dns01.muumuu-domain.com, dns02.muumuu-domain.com	-

✅ Authoritative Response

Server:202.239.23.39

NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kensetsugyou.net (unsigned zone)

⏱️ Timing

Total: 1294ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`118.27.125.147`
NS	2	`dns02.muumuu-domain.com, dns01.muumuu-domain.com`
MX	1	`mx01.lolipop.jp (pri: 50)`
SOA	1	`kensetsugyou.net postmaster.kensetsugyou`

Analysis

Hierarchy

www.kensetsugyou.net is a subdomain of kensetsugyou.net.

Name Server Role

kensetsugyou.net is listed as a name server for kensetsugyou.net — it is in-bailiwick, authoritative for its own domain.

dns01.muumuu-domain.com, dns02.muumuu-domain.com and kensetsugyou.net are commonly seen together as name servers.

IP Addresses

kensetsugyou.net has exactly one IP address — 118.27.125.147.

www.kensetsugyou.net, strategic-m.jp, bengoshi.pro plus two other host names have IP numbers in common with kensetsugyou.net.

Name Servers

Three name servers handle the delegation for kensetsugyou.net: kensetsugyou.net, dns01.muumuu-domain.com and dns02.muumuu-domain.com.

The name servers of kensetsugyou.net overlap at least partially with those of other domains — among them medica-media.com, botancho.com, wagome.net and two more.

The hostnames kensetsugyou.net, dns01.muumuu-domain.com and dns02.muumuu-domain.com each resolve to a single IP: kensetsugyou.net → 118.27.125.147, dns01.muumuu-domain.com → 202.239.23.39, dns02.muumuu-domain.com → 160.251.249.62.

Mail Servers

kensetsugyou.net uses one mail server — mx01.lolipop.jp.

The mail server setup of kensetsugyou.net matches that of other domains such as hanaemiko.com, oketo-ichiba.com, prosound.co.jp and two others.

The mail servers for kensetsugyou.net overlap at least partially with those of other domains, including nexusscars.com and bokura.biz.

mx01.lolipop.jp directs to just one IP number, 157.7.107.233.

kensetsugyou.net - robtex.com