`kojikoju.com`

DNSSEC	⚠️ Not signed
A	157.7.189.53^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`users225.vip.heteml.jp`
NS	`dns0.heteml.jp` ⭐
		A	157.7.44.53^{🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`dns510.heteml.jp`
NS	`dns1.heteml.jp`
		A	157.7.188.149^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`dns711.phy.heteml.jp`
MX	`mx-proxy501.heteml.jp` ⭐
		A	157.7.189.17^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
MX	`mx-proxy502.heteml.jp`⁽²⁰⁾
		A	157.7.189.18^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
TXT	`v=spf1 include:_spf.heteml.jp ~all`
SOA	`dns0.heteml.jp`hostmaster@kojikoju.com serial=1775920098

`com`

	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=1775931617

Same first word

kojikoju.com

DNS History

6 records (5 active, 1 former)

●NSdns0.heteml.jp2017-09-08 → 2026-04-11 · 2 obs

● 2017-09-08 16:36:24
● 2026-04-11 18:24:54

●NSdns1.heteml.jp2017-09-08 → 2026-04-11 · 2 obs

● 2017-09-08 16:36:24
● 2026-04-11 18:24:54

●MXmx-proxy501.heteml.jp2026-04-11 → 2026-04-11 · 1 obs

● 2026-04-11 18:24:54

●MXmx-proxy502.heteml.jp2026-04-11 → 2026-04-11 · 1 obs

● 2026-04-11 18:24:54

○A157.7.188.1322017-09-08 → 2017-09-08 · 2 obs

● 2017-09-08 16:36:24
○ 2026-04-11 18:24:54

●A157.7.189.532026-04-11 → 2026-04-11 · 2 obs

○ 2017-09-08 16:36:24
● 2026-04-11 18:24:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
kojikoju.com	dns0.heteml.jp, dns1.heteml.jp	-

✅ Authoritative Response

Server:157.7.44.53

NS records: dns0.heteml.jp, dns1.heteml.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kojikoju.com (unsigned zone)

⏱️ Timing

Total: 1086ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.189.53`
NS	2	`dns0.heteml.jp, dns1.heteml.jp`
MX	2	`mx-proxy502.heteml.jp (pri: 20), mx-proxy501.heteml.jp (pri: 10)`
TXT	1	`v=spf1 include:_spf.heteml.jp ~all`
SOA	1	`dns0.heteml.jp hostmaster.kojikoju.com`

Analysis

IP Addresses

kojikoju.com points to a single IP number: 157.7.189.53.

Other host names, for instance bird-electron.co.jp, hostmaster.homme4.com, glamorous-monkey.com, www.yumemono.net and nikutai-kaizou.net share IP numbers with kojikoju.com.

Name Servers

Delegation for kojikoju.com rests with two name servers, dns0.heteml.jp and dns1.heteml.jp.

kojikoju.com shares the same name server setup as other domains, including santokiko.com, soccer.ne.jp, moriasu.com, coex-design.com and kibo-seitai.com.

Host names with one IP number: dns0.heteml.jp points to 157.7.44.53; dns1.heteml.jp points to 157.7.188.149.

Mail Servers

kojikoju.com is handled by two mail servers: mx-proxy501.heteml.jp and mx-proxy502.heteml.jp.

kojikoju.com uses the same mail server configuration as other domains, such as e-yotsuya.co.jp, comodocasa.jp, ds-oumi.com, softplanner.co.jp and crafit.net.

kojikoju.com shares at least partially some mail servers with other domains, for example masumida.jp, alien-house.com and joy-ness.com.

Host names with one IP number: mx-proxy501.heteml.jp points to 157.7.189.17; mx-proxy502.heteml.jp points to 157.7.189.18.

kojikoju.com - robtex.com

kojikoju.com

com