`okayama-tosou.com`

DNSSEC	⚠️ Not signed
A	211.125.117.42^{🇯🇵 KCT-AS211.125.112.0/20 KCT CIDR BLOCK 1.2 ( AS9622 ) 2661-1 Nakashima, Kurashiki-City, Okayama-Pref, 710-0803 Japan}
		PTR	`sheep.chiroro.net`
NS	`domain.name-server.jp` ⭐
		A	103.14.14.164^{🇯🇵 CHIRORO103.14.12.0/22 Chiroro-Net Co.,Ltd.}
			PTR	`103-14-14-164.c3.ptr.chiroro.ne.jp`
NS	`root.name-server.jp`
		A	211.125.109.98^{🇯🇵 KCT-AS211.125.96.0/20 KCT CIDR BLOCK 1.1 ( AS9622 ) 2661-1 Nakashima, Kurashiki-City, Okayama-Pref, 710-0803 Japan}
			PTR	`root.name-server.jp`
MX	`mail.okayama-tosou.com` ⭐
		A	211.125.117.43^{🇯🇵 KCT-AS211.125.112.0/20 KCT CIDR BLOCK 1.2 ( AS9622 ) 2661-1 Nakashima, Kurashiki-City, Okayama-Pref, 710-0803 Japan}
			PTR	`pig.chiroro.net`
TXT	`v=spf1 +ip4:103.14.12.0/22 +ip4:211.125.117.0/24 +ip4:211.125.120.0/24 mx ~all`
SOA	`domain.name-server.jp`postmaster@okayama-tosou.com 2020-12-22 #5

`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=1774611507

Subdomains

mail.okayama-tosou.com

Same first word

okayama-tosou.com

DNS History

6 records (4 active, 2 former)

○NScat.chiroro.net2015-07-25 → 2017-06-16 · 4 obs

● 2015-07-25 05:36:20
● 2017-06-16 17:27:28
○ 2026-03-11 23:42:00
○ 2026-03-27 11:48:22

●NSdomain.name-server.jp2026-03-11 → 2026-03-27 · 3 obs

○ 2017-06-16 17:27:28
● 2026-03-11 23:42:00
● 2026-03-27 11:48:22

○NSns.mydb.jp2015-07-25 → 2017-06-16 · 4 obs

● 2015-07-25 05:36:20
● 2017-06-16 17:27:28
○ 2026-03-11 23:42:00
○ 2026-03-27 11:48:22

●NSroot.name-server.jp2026-03-11 → 2026-03-27 · 3 obs

○ 2017-06-16 17:27:28
● 2026-03-11 23:42:00
● 2026-03-27 11:48:22

●MXmail.okayama-tosou.com2015-07-25 → 2026-03-27 · 2 obs

● 2015-07-25 05:36:20
● 2026-03-27 11:48:22

●A211.125.117.422015-07-25 → 2026-03-27 · 2 obs

● 2015-07-25 05:36:20
● 2026-03-27 11:48:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...	-
okayama-tosou.com	domain.name-server.jp, root.name-server.jp	-

✅ Authoritative Response

Server:103.14.14.164

NS records: domain.name-server.jp, root.name-server.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for okayama-tosou.com (unsigned zone)

⏱️ Timing

Total: 1004ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.125.117.42`
NS	2	`root.name-server.jp, domain.name-server.jp`
MX	1	`mail.okayama-tosou.com (pri: 10)`
TXT	1	`v=spf1 +ip4:103.14.12.0/22 +ip4:211.125.`
SOA	1	`domain.name-server.jp postmaster.okayama`

Analysis

Hierarchy

okayama-tosou.com is a parent of mail.okayama-tosou.com.

IP Addresses

okayama-tosou.com points to a single IP number: 211.125.117.42.

Other host names, for instance ozone-ocr.co.jp, sheep.chiroro.net, okayama-sakan.org and noyori-forum.org share IP numbers with okayama-tosou.com.

Name Servers

Delegation for okayama-tosou.com rests with two name servers, domain.name-server.jp and root.name-server.jp.

okayama-tosou.com shares the same name server setup as other domains, including soen.co.jp, tbs-hiyori.com, usui-clinic.net, nemotols.com and tanakafoods.co.jp.

okayama-tosou.com at least partially shares name servers with other domains, for instance araiya.info, shikikou.com, sub144.191.245.119.in-addr.arpa, spclt.com.vn and nyancy.com.

these name servers are commonly used with nsk01.name-server.jp, ns1.j-server.jp and ns2.j-server.jp.

Host names with one IP number: domain.name-server.jp points to 103.14.14.164; root.name-server.jp points to 211.125.109.98.

Mail Servers

okayama-tosou.com is handled by a single mail server, mail.okayama-tosou.com.

mail.okayama-tosou.com points to a single IP: 211.125.117.43.

okayama-tosou.com - robtex.com