`kankyo-system.com`

DNSSEC	⚠️ Not signed
A	157.7.189.135^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`users211.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@kankyo-system.com serial=1774279937

`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=1771291435

WOT: SAFE (61/100)

Same first word

kankyo-system.com

DNS History

7 records (5 active, 2 former)

●NSdns0.heteml.jp2015-08-26 → 2026-03-23 · 2 obs

● 2015-08-26 10:27:02
● 2026-03-23 19:28:56

●NSdns1.heteml.jp2015-08-26 → 2026-03-23 · 2 obs

● 2015-08-26 10:27:02
● 2026-03-23 19:28:56

○MXmail34.heteml.jp2015-08-26 → 2018-07-26 · 4 obs

● 2015-08-26 10:27:02
● 2018-07-26 04:54:56
○ 2026-02-26 11:43:06
○ 2026-03-23 19:28:56

●MXmx-proxy501.heteml.jp2026-02-26 → 2026-03-23 · 3 obs

○ 2018-07-26 04:54:56
● 2026-02-26 11:43:06
● 2026-03-23 19:28:56

●MXmx-proxy502.heteml.jp2026-02-26 → 2026-03-23 · 3 obs

○ 2018-07-26 04:54:56
● 2026-02-26 11:43:06
● 2026-03-23 19:28:56

○A157.7.188.1302015-08-26 → 2018-07-26 · 4 obs

● 2015-08-26 10:27:02
● 2018-07-26 04:54:56
○ 2026-02-26 11:43:06
○ 2026-03-23 19:28:56

●A157.7.189.1352026-02-26 → 2026-03-23 · 3 obs

○ 2018-07-26 04:54:56
● 2026-02-26 11:43:06
● 2026-03-23 19:28:56

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:157.7.188.149

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kankyo-system.com (unsigned zone)

⏱️ Timing

Total: 1738ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.189.135`
NS	2	`dns0.heteml.jp, dns1.heteml.jp`
MX	2	`mx-proxy501.heteml.jp (pri: 10), mx-proxy502.heteml.jp (pri: 20)`
TXT	1	`v=spf1 include:_spf.heteml.jp ~all`
SOA	1	`dns0.heteml.jp hostmaster.kankyo-system.`

Analysis

IP Addresses

kankyo-system.com maps to IP address 157.7.189.135.

Other host names, for instance www.codomophoto.com, sanwatech.jp, www.daiwaconsul.co.jp, kodaikita.com and cloverturf.jp share IP numbers with kankyo-system.com.

Name Servers

Two name servers dns0.heteml.jp and dns1.heteml.jp are delegated to kankyo-system.com.

kankyo-system.com uses the same name server configuration as other domains, such as bia.or.jp, seiwaplastic.com, doishashinkan.com, car-craft-cco.com and hirota-seikotu.com.

Host names with a single IP address:

dns0.heteml.jp points to 157.7.44.53

dns1.heteml.jp points to 157.7.188.149

Mail Servers

Two mail servers handle kankyo-system.com: mx-proxy501.heteml.jp and mx-proxy502.heteml.jp.

kankyo-system.com shares the same mail server setup as other domains, including brightwrite.net, blue-c.jp, b-fi-site.com, beauty-salon-rescue.com and fhouse.co.jp.

kankyo-system.com shares some mail servers with other domains, at least partially, for instance flexnote.jp.

Host names with a single IP address:

mx-proxy501.heteml.jp points to 157.7.189.17

mx-proxy502.heteml.jp points to 157.7.189.18

kankyo-system.com - robtex.com