`itsukikaikan.com`

DNSSEC	⚠️ Not signed
A	153.127.20.242^{🇯🇵 SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
		PTR	`s1.star-cloud.com`
NS	`ik1-408-36238.vs.sakura.ne.jp` ⭐ ⚠️ Not in parent delegation
		A	153.127.20.242^{🇯🇵 SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
			PTR	`s1.star-cloud.com`
NS	`ns1.itsukikaikan.com` ⚠️ Not in zone NS records
NS	`ns2.itsukikaikan.com` ⚠️ Not in zone NS records
MX	`mail.itsukikaikan.com` ⭐
		A	153.127.20.242^{🇯🇵 SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
			PTR	`s1.star-cloud.com`
TXT	`v=spf1 a mx a:itsukikaikan.com ip4:153.127.20.242 ip4:153.127.20.242 ?all`
SOA	`ik1-408-36238.vs.sakura.ne.jp`root@ik1-408-36238.vs.sakura.ne.jp 2025-11-26 #0

`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=1777134296

Subdomains

mail.itsukikaikan.com

Same first word

itsukikaikan.com

DNS History

10 records (5 active, 5 former)

○NSdns3.people-server.net2016-12-16 → 2017-10-05 · 4 obs

● 2016-12-16 01:14:56
● 2017-10-05 18:00:48
○ 2026-03-03 04:45:44
○ 2026-04-25 16:31:02

●NSik1-408-36238.vs.sakura.ne.jp2026-03-03 → 2026-04-25 · 3 obs

○ 2017-10-05 18:00:48
● 2026-03-03 04:45:44
● 2026-04-25 16:31:02

●NSns1.itsukikaikan.com2026-03-03 → 2026-04-25 · 3 obs

○ 2017-10-05 18:00:48
● 2026-03-03 04:45:44
● 2026-04-25 16:31:02

●NSns2.itsukikaikan.com2026-03-03 → 2026-04-25 · 3 obs

○ 2017-10-05 18:00:48
● 2026-03-03 04:45:44
● 2026-04-25 16:31:02

○NSpeople-server.net2016-12-16 → 2017-10-05 · 4 obs

● 2016-12-16 01:14:56
● 2017-10-05 18:00:48
○ 2026-03-03 04:45:44
○ 2026-04-25 16:31:02

○NSs1.star-cloud.com2016-12-16 → 2017-10-05 · 4 obs

● 2016-12-16 01:14:56
● 2017-10-05 18:00:48
○ 2026-03-03 04:45:44
○ 2026-04-25 16:31:02

○NSwww.star-cloud.com2016-12-16 → 2017-10-05 · 4 obs

● 2016-12-16 01:14:56
● 2017-10-05 18:00:48
○ 2026-03-03 04:45:44
○ 2026-04-25 16:31:02

●MXmail.itsukikaikan.com2016-12-16 → 2026-04-25 · 2 obs

● 2016-12-16 01:14:56
● 2026-04-25 16:31:02

○A133.242.14.1592016-12-16 → 2017-10-05 · 4 obs

● 2016-12-16 01:14:56
● 2017-10-05 18:00:48
○ 2026-03-03 04:45:44
○ 2026-04-25 16:31:02

●A153.127.20.2422026-03-03 → 2026-04-25 · 3 obs

○ 2017-10-05 18:00:48
● 2026-03-03 04:45:44
● 2026-04-25 16:31:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
itsukikaikan.com	ns1.itsukikaikan.com, ns2.itsukikaikan.com	2 records

✅ Authoritative Response

Server:153.127.20.242

NS records: ns1.itsukikaikan.com, ns2.itsukikaikan.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itsukikaikan.com (unsigned zone)

⏱️ Timing

Total: 416ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.127.20.242`
NS	1	`ik1-408-36238.vs.sakura.ne.jp`
MX	1	`mail.itsukikaikan.com (pri: 5)`
TXT	1	`v=spf1 a mx a:itsukikaikan.com ip4:153.1`
SOA	1	`ik1-408-36238.vs.sakura.ne.jp root.ik1-4`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.itsukikaikan.com, ns2.itsukikaikan.com)

Analysis

Hierarchy

itsukikaikan.com is a parent of mail.itsukikaikan.com.

IP Addresses

itsukikaikan.com points to a single IP address: 153.127.20.242.

Other host names such as oouenouen.com, mail.recolte.info, mail.higuchi-kanbutsu.com, tm-service-gifu.net and mail.zenryousuisan.com share IP numbers with itsukikaikan.com.

Name Servers

itsukikaikan.com is delegated to three name servers: ns1.itsukikaikan.com, ns2.itsukikaikan.com and ik1-408-36238.vs.sakura.ne.jp.

At least part of the name servers for itsukikaikan.com are shared with other domains, for instance fujimotonouen.com, cat-tower.com, srf-gakusyujyuku.com, chiisakihana-mw.com and csscy.com.

these name servers are commonly used with the name servers ns1.people-server.net, ns2.people-server.net, ns1.fujimotonouen.com, ns2.fujimotonouen.com, ns1.cat-tower.com, ns2.cat-tower.com, ns1.srf-gakusyujyuku.com, ns2.srf-gakusyujyuku.com, ns1.chiisakihana-mw.com and ns2.chiisakihana-mw.com.

Host names with a single IP: ik1-408-36238.vs.sakura.ne.jp resolves to 153.127.20.242.

Mail Servers

The mail server for itsukikaikan.com is mail.itsukikaikan.com.

Host mail.itsukikaikan.com points to IP 153.127.20.242.

itsukikaikan.com - robtex.com