`kaiyuu.com`

DNSSEC	⚠️ Not signed
A	202.222.24.5^{🇯🇵 SAKURA-B202.222.16.0/20 (5/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
NS	`ns1.cansystem.net` ⭐
		A	59.106.91.207^{🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan}
NS	`ns2.cansystem.net`
		A	59.106.91.208^{🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan}
MX	`mail.kaiyuu.com` ⭐
		A	202.222.24.5^{🇯🇵 SAKURA-B202.222.16.0/20 (5/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
TXT	`v=spf1 +a +mx include:_spf.sslspace.jp ~all`
SOA	`ns1.cansystem.net`admin@www.cansystem.net 2004-09-27 #27

`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=1777195161

Subdomains

mail.kaiyuu.com

Same first word

kaiyuu.com

kaiyuu.org

Similar names

yukuai.com

yuukai.net

kuaiyu.com

kuaiyu.xyz

yukuai.co.jp

yuukai.com

aikuyu.com

DNS History

5 records (4 active, 1 former)

●NSns1.cansystem.net2015-06-29 → 2026-04-26 · 2 obs

● 2015-06-29 02:58:04
● 2026-04-26 09:32:24

●NSns2.cansystem.net2015-06-29 → 2026-04-26 · 2 obs

● 2015-06-29 02:58:04
● 2026-04-26 09:32:24

●MXmail.kaiyuu.com2015-06-29 → 2026-04-26 · 6 obs

● 2015-06-29 02:58:04
● 2019-01-23 22:01:02
○ 2026-03-08 20:32:08
○ 2026-03-09 19:49:26
● 2026-04-03 09:55:08
● 2026-04-26 09:32:24

●A202.222.24.52026-04-03 → 2026-04-26 · 4 obs

○ 2026-03-08 20:32:08
○ 2026-03-09 19:49:26
● 2026-04-03 09:55:08
● 2026-04-26 09:32:24

○A59.106.140.1452015-06-29 → 2019-01-23 · 4 obs

● 2015-06-29 02:58:04
● 2019-01-23 22:01:02
○ 2026-03-08 20:32:08
○ 2026-04-26 09:32:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...	-
kaiyuu.com	ns1.cansystem.net, ns2.cansystem.net	-

✅ Authoritative Response

Server:59.106.91.207

NS records: ns1.cansystem.net, ns2.cansystem.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kaiyuu.com (unsigned zone)

⏱️ Timing

Total: 4334ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.222.24.5`
NS	2	`ns2.cansystem.net, ns1.cansystem.net`
MX	1	`mail.kaiyuu.com (pri: 30)`
TXT	1	`v=spf1 +a +mx include:_spf.sslspace.jp ~`
SOA	1	`ns1.cansystem.net admin.www.cansystem.ne`

Analysis

Hierarchy

The parent of mail.kaiyuu.com is kaiyuu.com.

IP Addresses

kaiyuu.com points to an IP address: 202.222.24.5.

other host names include carshop-nagano.co.jp, proshop-m.com, mail.raicyonosato.jp, mail.boat-mishima.com and raicyonosato.jp; they share IP numbers with kaiyuu.com.

Name Servers

Two name servers ns1.cansystem.net and ns2.cansystem.net handle the delegation for kaiyuu.com.

kaiyuu.com shares the same name server setup as other domains, for instance plant-plan.com, e-wakaba.com, landcraft.jp, kouyou.com and hiruta.com.

Host names with one IP:

ns1.cansystem.net points to: 59.106.91.207

ns2.cansystem.net points to: 59.106.91.208

Mail Servers

kaiyuu.com is handled by a single mail server, mail.kaiyuu.com.

The host name mail.kaiyuu.com points to IP 202.222.24.5.

kaiyuu.com - robtex.com

kaiyuu.com

com