`yamoto-seikotsuin.com`

DNSSEC	⚠️ Not signed
A	157.7.189.242^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`users280.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.hetemail.jp` ⭐
		A	157.7.189.1^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`mx.heteml.jp`
TXT	`v=spf1 include:_spf.heteml.jp ~all`
SOA	`dns0.heteml.jp`hostmaster@yamoto-seikotsuin.com serial=1778570178

`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=1778570291

Subdomains

ns.yamoto-seikotsuin.com

mail.yamoto-seikotsuin.com

Same first word

yamoto-seikotsuin.com

DNS History

8 records (4 active, 4 former)

●NSdns0.heteml.jp2026-02-23 → 2026-05-12 · 3 obs

○ 2016-11-20 00:30:02
● 2026-02-23 22:48:56
● 2026-05-12 07:27:12

●NSdns1.heteml.jp2026-02-23 → 2026-05-12 · 3 obs

○ 2016-11-20 00:30:02
● 2026-02-23 22:48:56
● 2026-05-12 07:27:12

○NSns.yamoto-seikotsuin.com2015-08-14 → 2016-11-20 · 4 obs

● 2015-08-14 15:04:16
● 2016-11-20 00:30:02
○ 2026-02-23 22:48:56
○ 2026-05-12 07:27:12

○MXmail.yamoto-seikotsuin.com2015-08-14 → 2016-11-20 · 4 obs

● 2015-08-14 15:04:16
● 2016-11-20 00:30:02
○ 2026-02-23 22:48:56
○ 2026-05-12 07:27:12

●MXmx.hetemail.jp2026-02-23 → 2026-05-12 · 3 obs

○ 2016-11-20 00:30:02
● 2026-02-23 22:48:56
● 2026-05-12 07:27:12

●A157.7.189.2422026-02-23 → 2026-05-12 · 3 obs

○ 2016-11-20 00:30:02
● 2026-02-23 22:48:56
● 2026-05-12 07:27:12

○A182.161.76.2032015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 15:04:16
○ 2015-12-03 02:54:30
○ 2026-05-12 07:27:12

○A27.133.227.472015-12-03 → 2016-11-20 · 5 obs

○ 2015-08-14 15:04:16
● 2015-12-03 02:54:30
● 2016-11-20 00:30:02
○ 2026-02-23 22:48:56
○ 2026-05-12 07:27:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net...	-
yamoto-seikotsuin.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 yamoto-seikotsuin.com (unsigned zone)

⏱️ Timing

Total: 943ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.189.242`
NS	2	`dns1.heteml.jp, dns0.heteml.jp`
MX	1	`mx.hetemail.jp (pri: 10)`
TXT	1	`v=spf1 include:_spf.heteml.jp ~all`
SOA	1	`dns0.heteml.jp hostmaster.yamoto-seikots`

Analysis

Hierarchy

yamoto-seikotsuin.com is a parent of ns.yamoto-seikotsuin.com and mail.yamoto-seikotsuin.com.

IP Addresses

yamoto-seikotsuin.com points to IP number: 157.7.189.242.

Other host names such as corabo.info, oitomi.jp, ecoprocoat.co.jp, amoitaly.com and touring-gifu.com share IPs with yamoto-seikotsuin.com.

Name Servers

yamoto-seikotsuin.com is delegated to two name servers: dns0.heteml.jp and dns1.heteml.jp.

yamoto-seikotsuin.com shares the same name server setup as first-penguin.tokyo, ev-trust.com, go-cart.jp, firstlink.us and eigotweet.com.

yamoto-seikotsuin.com at least partially shares name servers with other domains, for instance mailhaishin-hikaku.com, techno-system-web.com, s-spice.net, oikatsu.com and sekkotsu.jp.

Host names with a single IP:

dns0.heteml.jp points to 157.7.44.53.

dns1.heteml.jp points to 157.7.188.149.

Mail Servers

yamoto-seikotsuin.com is handled by a single mail server, mx.hetemail.jp.

The mail server setup for yamoto-seikotsuin.com matches that of other domains, for instance hakuei-sangyou.com, eair.jp, uwaki-c.com, media-forum.com and hanamura.tv.

yamoto-seikotsuin.com shares mail servers with other domains, for instance kabusyo.com and ishidakk.com.

mx.hetemail.jp points to a single IP: 157.7.189.1.

yamoto-seikotsuin.com - robtex.com