`dk-select.jp`

DNSSEC	⚠️ Not signed
NS	`dns.kentaku.co.jp` ⭐
		A	210.249.40.37^{🇯🇵 KDDI210.249.0.0/17}
			PTR	`dns.kentaku.co.jp`
NS	`dns4.dion.ne.jp`
		A	210.172.64.112^{🇯🇵 KDDI210.172.64.0/18}
			PTR	`dns4.dion.ne.jp`
SOA	`dns.kentaku.co.jp`postmaster@kentaku.co.jp 2020-01-27 #1

`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=1773558003

Same first word

dk-select.jp

DNS History

2 records (2 active, 0 former)

●NSdns.kentaku.co.jp2017-01-22 → 2026-03-24 · 2 obs

● 2017-01-22 03:53:52
● 2026-03-24 10:49:32

●NSdns4.dion.ne.jp2017-01-22 → 2026-03-24 · 2 obs

● 2017-01-22 03:53:52
● 2026-03-24 10:49:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
dk-select.jp	dns.kentaku.co.jp, dns4.dion.ne.jp	2 records

✅ Authoritative Response

Server:210.172.64.112

NS records: dns.kentaku.co.jp, dns4.dion.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dk-select.jp (unsigned zone)

⏱️ Timing

Total: 2108ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns4.dion.ne.jp, dns.kentaku.co.jp`
SOA	1	`dns.kentaku.co.jp postmaster.kentaku.co.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns.kentaku.co.jp, dns.kentaku.co.jp)

Analysis

Name Servers

dk-select.jp is delegated to two name servers: dns.kentaku.co.jp and dns4.dion.ne.jp.

dk-select.jp uses the same name server setup as other domains such as house-leave.com, iiheya.net, mypage-daito.com, dk-iikurashi-navi.com and kentaku.co.jp.

dk-select.jp shares name servers with other domains at least partially, for example fujikyu.co.jp, resona-am.co.jp, 236.244.202.in-addr.arpa, molcom.jp and ita.ed.jp.

these name servers are often used with the following: nsx01.jfe-gr.net, nsx01u.jfe-gr.net, nsx02.jfe-gr.net, nsx02u.jfe-gr.net, nsx21.jfe-gr.net, nsx22.jfe-gr.net, nsx0.jfe-gr.net, bs-dns-1.bluespider.jp, ns.c-3.co.jp and a1-87.akam.net.

Host names with one IP number:

dns.kentaku.co.jp points to: 210.249.40.37.

dns4.dion.ne.jp points to: 210.172.64.112.

dk-select.jp - robtex.com

dk-select.jp

jp