`entrust-inc.jp`

DNSSEC	⚠️ Not signed
A	20.243.89.151^{🇯🇵 Microsoft20.192.0.0/10}
NS	`ns6-tk01.ocn.ad.jp` ⭐
		A	2001:380::1053^{🇯🇵 OCN2001:380::/32 IPv6 Network, Japan}
			PTR	`ns6-tk01.ocn.ad.jp`
		A	61.207.9.4^{🇯🇵 OCN61.207.0.0/16 (AS4713) CIDR BLOCK 33 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
			PTR	`ns6-tk01.ocn.ad.jp`
NS	`ns6-tk02.ocn.ad.jp`
		A	2001:380:0:1::1053^{🇯🇵 OCN2001:380::/32 IPv6 Network, Japan}
			PTR	`ns6-tk02.ocn.ad.jp`
		A	61.207.9.36^{🇯🇵 OCN61.207.0.0/16 (AS4713) CIDR BLOCK 33 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
			PTR	`ns6-tk02.ocn.ad.jp`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c03::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dy-in-f27.1e100.net`
		A	74.125.137.27^{🇺🇸 Google74.125.137.0/24}
			PTR	`dy-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:402::1b^{🇳🇱 Google2a00:1450:4025::/48}
			PTR	`rb-in-f27.1e100.net`
		A	142.250.102.26^{🇺🇸 Google142.250.102.0/24}
			PTR	`rb-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4025:c01::1b^{🇵🇱 Google2a00:1450:4025::/48}
			PTR	`rd-in-f27.1e100.net`
		A	142.250.147.27^{🇺🇸 Google142.250.147.0/24}
			PTR	`rd-in-f27.1e100.net`
TXT	`google-site-verification=fFO_l_agZZPPLYZMGBOqVrc3NOhChQBhuTebEcHcA-s`
TXT	`v=spf1 include:spf.mta.hdems.com include:_spf.google.com +ip4:180.214.52.0/24...`
TXT	`MS=7B60B2D3C263480A994A387D13E2EC44A5510A74`
SOA	`ns6-tk01.ocn.ad.jp`root@ocn.ad.jp serial=20260217

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1774578602

Same first word

entrust-inc.jp

entrust-inc.com

DNS History

17 records (8 active, 9 former)

○NSns1.secure.net2015-06-07 → 2015-10-28 · 4 obs

● 2015-06-07 10:13:28
● 2015-10-28 15:43:06
○ 2016-02-02 07:56:28
○ 2026-03-27 02:35:24

○NSns2.secure.net2015-06-07 → 2015-10-28 · 4 obs

● 2015-06-07 10:13:28
● 2015-10-28 15:43:06
○ 2016-02-02 07:56:28
○ 2026-03-27 02:35:24

●NSns6-tk01.ocn.ad.jp2016-02-02 → 2026-03-27 · 3 obs

○ 2015-10-28 15:43:06
● 2016-02-02 07:56:28
● 2026-03-27 02:35:24

●NSns6-tk02.ocn.ad.jp2016-02-02 → 2026-03-27 · 3 obs

○ 2015-10-28 15:43:06
● 2016-02-02 07:56:28
● 2026-03-27 02:35:24

●MXalt1.aspmx.l.google.com2026-03-23 → 2026-03-27 · 3 obs

○ 2019-03-27 23:17:42
● 2026-03-23 05:59:46
● 2026-03-27 02:35:24

●MXalt2.aspmx.l.google.com2026-03-23 → 2026-03-27 · 3 obs

○ 2019-03-27 23:17:42
● 2026-03-23 05:59:46
● 2026-03-27 02:35:24

●MXalt3.aspmx.l.google.com2026-03-23 → 2026-03-27 · 3 obs

○ 2019-03-27 23:17:42
● 2026-03-23 05:59:46
● 2026-03-27 02:35:24

●MXalt4.aspmx.l.google.com2026-03-23 → 2026-03-27 · 3 obs

○ 2019-03-27 23:17:42
● 2026-03-23 05:59:46
● 2026-03-27 02:35:24

●MXaspmx.l.google.com2026-03-23 → 2026-03-27 · 3 obs

○ 2019-03-27 23:17:42
● 2026-03-23 05:59:46
● 2026-03-27 02:35:24

○MXin.sjc.mx.trendmicro.com2015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 10:13:28
○ 2015-10-28 15:43:06
○ 2026-03-27 02:35:24

○MXmwbgw1.ocn.ad.jp2015-10-28 → 2015-10-28 · 4 obs

○ 2015-06-07 10:13:28
● 2015-10-28 15:43:06
○ 2016-02-02 07:56:28
○ 2026-03-27 02:35:24

○MXmwbgw2.ocn.ad.jp2015-10-28 → 2015-10-28 · 4 obs

○ 2015-06-07 10:13:28
● 2015-10-28 15:43:06
○ 2016-02-02 07:56:28
○ 2026-03-27 02:35:24

○MXvcgw1.ocn.ad.jp2016-02-02 → 2019-03-27 · 5 obs

○ 2015-10-28 15:43:06
● 2016-02-02 07:56:28
● 2019-03-27 23:17:42
○ 2026-03-23 05:59:46
○ 2026-03-27 02:35:24

○MXvcgw2.ocn.ad.jp2016-02-02 → 2019-03-27 · 5 obs

○ 2015-10-28 15:43:06
● 2016-02-02 07:56:28
● 2019-03-27 23:17:42
○ 2026-03-23 05:59:46
○ 2026-03-27 02:35:24

○A111.68.218.552015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 10:13:28
○ 2015-10-28 15:43:06
○ 2026-03-27 02:35:24

●A20.243.89.1512026-03-23 → 2026-03-27 · 3 obs

○ 2019-03-27 23:17:42
● 2026-03-23 05:59:46
● 2026-03-27 02:35:24

○A210.190.166.2052015-10-28 → 2019-03-27 · 5 obs

○ 2015-06-07 10:13:28
● 2015-10-28 15:43:06
● 2019-03-27 23:17:42
○ 2026-03-23 05:59:46
○ 2026-03-27 02:35:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	c.dns.jp, h.dns.jp, g.dns.jp, b.dns.jp...	-
entrust-inc.jp	ns6-tk01.ocn.ad.jp, ns6-tk02.ocn.ad.jp	-

✅ Authoritative Response

Server:61.207.9.4

NS records: ns6-tk01.ocn.ad.jp, ns6-tk02.ocn.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for entrust-inc.jp (unsigned zone)

⏱️ Timing

Total: 1483ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.243.89.151`
NS	2	`ns6-tk01.ocn.ad.jp, ns6-tk02.ocn.ad.jp`
MX	5	`alt4.aspmx.l.google.com (pri: 10), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`v=spf1 include:spf.mta.hdems.com include, MS=7B60B2D3C263480A994A387D13E2EC44A5510...`
SOA	1	`ns6-tk01.ocn.ad.jp root.ocn.ad.jp`

Analysis

IP Addresses

entrust-inc.jp points to an IP address: 20.243.89.151.

Other host names, for instance fair-life.jp, share IP numbers with entrust-inc.jp.

Name Servers

Two name servers ns6-tk01.ocn.ad.jp and ns6-tk02.ocn.ad.jp handle the delegation for entrust-inc.jp.

entrust-inc.jp shares the same name server setup as other domains, for instance amgyoren.or.jp, zennoh-butsuryu.co.jp, coden-payment.ntt.com, ecwing.com and 4.0.d.0.0.4.0.0.4.2.ip6.arpa.

entrust-inc.jp at least partially shares name servers with other domains, for instance 8405.jp, npcgroup.net, jha.or.jp, cue-monitor.jp and coronaweb.com.