`ko-hou.jp`

DNSSEC	⚠️ Not signed
NS	`dns0.heteml.jp` ⚠️ Not in zone NS records
		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` ⚠️ Not in zone NS records
		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`

`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=1778812203

Same first word

ko-hou.jp

Similar names

oh-oku.jp

DNS History

6 records (2 active, 4 former)

●NSdns0.heteml.jp2015-08-14 → 2026-05-15 · 2 obs

● 2015-08-14 10:27:02
● 2026-05-15 03:13:56

●NSdns1.heteml.jp2015-08-14 → 2026-05-15 · 2 obs

● 2015-08-14 10:27:02
● 2026-05-15 03:13:56

○MXmail40.heteml.jp2015-08-14 → 2018-06-03 · 4 obs

● 2015-08-14 10:27:02
● 2018-06-03 00:35:54
○ 2026-04-27 21:00:36
○ 2026-05-15 03:13:56

○A157.7.188.2412015-10-21 → 2017-01-17 · 5 obs

○ 2015-09-09 22:05:42
● 2015-10-21 17:39:04
● 2017-01-17 11:13:04
○ 2018-06-03 00:35:54
○ 2026-05-15 03:13:56

○A157.7.44.1712018-06-03 → 2018-06-03 · 4 obs

○ 2017-01-17 11:13:04
● 2018-06-03 00:35:54
○ 2026-04-27 21:00:36
○ 2026-05-15 03:13:56

○A210.188.195.442015-08-14 → 2015-09-09 · 4 obs

● 2015-08-14 10:27:02
● 2015-09-09 22:05:42
○ 2015-10-21 17:39:04
○ 2026-05-15 03:13:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	c.dns.jp, b.dns.jp, g.dns.jp, d.dns.jp...	-
ko-hou.jp	dns0.heteml.jp, dns1.heteml.jp	2 records

✅ Authoritative Response

Server:157.7.188.149

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ko-hou.jp (unsigned zone)

⏱️ Timing

Total: 536ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns0.heteml.jp, dns1.heteml.jp)

Analysis

Name Servers

ko-hou.jp's delegation uses two name servers, dns0.heteml.jp and dns1.heteml.jp.

ko-hou.jp shares the same name server setup as other domains, for example bigaku.com, sayonara-nukes.org, switchedon.jp, hisayoshi.com and kawaii.tips.

ko-hou.jp at least partially shares name servers with other domains; for instance tomoshibido.com.

Host names with a single IP:

dns0.heteml.jp points to 157.7.44.53.

dns1.heteml.jp points to 157.7.188.149.

ko-hou.jp - robtex.com

ko-hou.jp

jp