`officejin.com`

DNSSEC	⚠️ Not signed
A	157.7.189.64^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`users252.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@officejin.com serial=1778320817

`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=1778319996

Same first word

officejin.com

DNS History

7 records (4 active, 3 former)

●NSdns0.heteml.jp2020-01-04 → 2026-05-09 · 3 obs

○ 2017-03-17 03:24:18
● 2020-01-04 02:57:34
● 2026-05-09 10:08:08

●NSdns1.heteml.jp2020-01-04 → 2026-05-09 · 3 obs

○ 2017-03-17 03:24:18
● 2020-01-04 02:57:34
● 2026-05-09 10:08:08

○NSns1.mykomon.com2015-08-19 → 2017-03-17 · 4 obs

● 2015-08-19 18:01:52
● 2017-03-17 03:24:18
○ 2020-01-04 02:57:34
○ 2026-05-09 10:08:08

○NSns2.mykomon.com2015-08-19 → 2017-03-17 · 4 obs

● 2015-08-19 18:01:52
● 2017-03-17 03:24:18
○ 2020-01-04 02:57:34
○ 2026-05-09 10:08:08

●MXmx.hetemail.jp2020-01-04 → 2026-05-09 · 2 obs

● 2020-01-04 02:57:34
● 2026-05-09 10:08:08

●A157.7.189.642026-04-08 → 2026-05-09 · 3 obs

○ 2020-01-04 02:57:34
● 2026-04-08 07:21:38
● 2026-05-09 10:08:08

○A157.7.44.1792020-01-04 → 2020-01-04 · 3 obs

● 2020-01-04 02:57:34
○ 2026-04-08 07:21:38
○ 2026-05-09 10:08:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
officejin.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 officejin.com (unsigned zone)

⏱️ Timing

Total: 979ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.189.64`
NS	2	`dns0.heteml.jp, dns1.heteml.jp`
MX	1	`mx.hetemail.jp (pri: 10)`
TXT	1	`v=spf1 include:_spf.heteml.jp ~all`
SOA	1	`dns0.heteml.jp hostmaster.officejin.com`

Analysis

IP Addresses

officejin.com points to a single IP address: 157.7.189.64.

Other host names such as add-info.jp, mx.daieisangyo.jp, grandir-souzoku.com, 3331.jp and yamaya.biz share IP numbers with officejin.com.

Name Servers

officejin.com is delegated to two name servers: dns0.heteml.jp and dns1.heteml.jp.

officejin.com uses the same name server setup as other domains, including sap-plan.com, yutori-1109.com, vstats.info, yakinikudaiki.com and pmken.com.

Hostnames with a single IP

dns0.heteml.jp resolves to: 157.7.44.53.

dns1.heteml.jp resolves to: 157.7.188.149.

Mail Servers

The mail server for officejin.com is mx.hetemail.jp.

officejin.com uses the same mail server setup as other domains, for instance amekameido.com, kokuhoken.com, nissanshatai.jp, seitokogyokai.com and tokutokuhouse.co.jp.

officejin.com shares some mail servers with other domains, for instance jyw-tmgc.com and plustic.net.

Host mx.hetemail.jp points to IP 157.7.189.1.

officejin.com - robtex.com

officejin.com

com