`kai-dentalsystem.jp`

DNSSEC	⚠️ Not signed
A	210.140.88.226^{🇯🇵 IDC210.140.64.0/19 Frontier Inc.}
NS	`01.dnsv.jp` ⭐
		A	2400:8500:3300::53^{🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.}
			PTR	`01.dnsv.jp`
		A	157.7.32.53^{🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.}
			PTR	`01.dnsv.jp`
NS	`02.dnsv.jp`
		A	157.7.33.53^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`02.dnsv.jp`
NS	`03.dnsv.jp` ⚠️ Not in parent delegation
		A	2400:8500:3000::53^{🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.}
			PTR	`03.dnsv.jp`
		A	157.7.34.53^{🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.}
			PTR	`03.dnsv.jp`
NS	`04.dnsv.jp` ⚠️ Not in parent delegation
		A	2400:8500:3fff::53^{🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.}
			PTR	`04.dnsv.jp`
		A	157.7.35.53^{🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.}
			PTR	`04.dnsv.jp`
MX	`mail.kai-dentalsystem.jp` ⭐
		A	164.46.34.115^{🇯🇵 IDC164.46.32.0/19 Frontier Inc.}
			PTR	`cyan-titanium1559.znlc.jp`
TXT	`v=spf1 a:cyan-titanium1559.znlc.jp ip4:210.140.88.233 ip4:210.140.88.226 a:p5...`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1728451604

`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=1776168902

Subdomains

mail.kai-dentalsystem.jp

Same first word

kai-dentalsystem.jp

DNS History

7 records (6 active, 1 former)

●NS01.dnsv.jp2015-08-10 → 2026-04-14 · 2 obs

● 2015-08-10 15:30:02
● 2026-04-14 12:24:50

●NS02.dnsv.jp2015-08-10 → 2026-04-14 · 2 obs

● 2015-08-10 15:30:02
● 2026-04-14 12:24:50

●NS03.dnsv.jp2019-12-23 → 2026-04-14 · 3 obs

○ 2015-08-10 15:30:02
● 2019-12-23 08:27:40
● 2026-04-14 12:24:50

●NS04.dnsv.jp2019-12-23 → 2026-04-14 · 3 obs

○ 2015-08-10 15:30:02
● 2019-12-23 08:27:40
● 2026-04-14 12:24:50

●MXmail.kai-dentalsystem.jp2015-08-10 → 2026-04-14 · 2 obs

● 2015-08-10 15:30:02
● 2026-04-14 12:24:50

●A210.140.88.2262019-12-23 → 2026-04-14 · 3 obs

○ 2017-02-14 18:09:02
● 2019-12-23 08:27:40
● 2026-04-14 12:24:50

○A211.132.186.2102015-08-10 → 2017-02-14 · 4 obs

● 2015-08-10 15:30:02
● 2017-02-14 18:09:02
○ 2019-12-23 08:27:40
○ 2026-04-14 12:24:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
kai-dentalsystem.jp	02.dnsv.jp, 01.dnsv.jp	3 records

✅ Authoritative Response

Server:157.7.33.53

NS records: 02.dnsv.jp, 01.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kai-dentalsystem.jp (unsigned zone)

⏱️ Timing

Total: 790ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.140.88.226`
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
MX	1	`mail.kai-dentalsystem.jp (pri: 10)`
TXT	1	`v=spf1 a:cyan-titanium1559.znlc.jp ip4:2`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (01.dnsv.jp, 02.dnsv.jp, 01.dnsv.jp)

Analysis

Hierarchy

kai-dentalsystem.jp is the parent of mail.kai-dentalsystem.jp.

IP Addresses

kai-dentalsystem.jp points to a single IP number: 210.140.88.226.

other host names for instance evatent.com, nichigi-renmei.jp, maedagumi.com, e-airs.co.jp and dc-hirata.com share IP numbers with kai-dentalsystem.jp.

Name Servers

kai-dentalsystem.jp is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

kai-dentalsystem.jp at least partially shares name servers with other domains, for instance fishand.tips, sasahata.com, kino(0x73686974)a-unyu.com, tensoujp.com and kaleido-scope.jp.

Two IPs for hosts:

01.dnsv.jp points to: 2400:8500:3300::53 and 157.7.32.53

03.dnsv.jp points to: 2400:8500:3000::53 and 157.7.34.53

04.dnsv.jp points to: 2400:8500:3fff::53 and 157.7.35.53

One IP for a host:

02.dnsv.jp points to: 157.7.33.53

Mail Servers

kai-dentalsystem.jp is handled by a single mail server, mail.kai-dentalsystem.jp.

Host name mail.kai-dentalsystem.jp points to IP address 164.46.34.115.

kai-dentalsystem.jp - robtex.com