`okawa.jp`

DNSSEC	⚠️ Not signed
A	202.172.26.8^{🇯🇵 DRNET202.172.24.0/21}
		PTR	`m7.coreserver.jp`
NS	`ns1.value-domain.com` ⭐
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.52.161^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.value-domain.com`
		A	172.64.53.3^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.53.115^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.52.161^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`okawa.jp` ⭐
		A	202.172.26.8^{🇯🇵 DRNET202.172.24.0/21}
			PTR	`m7.coreserver.jp`
TXT	`v=spf1 ip4:202.172.26.8 include:mxr.valueserver.jp ~all`
SOA	`ns1.value-domain.com`hostmaster@okawa.jp 2026-04-08 #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=1778581803

MX for

okawa.jp

Subdomains

mail.okawa.jp

Same first word

okawa.sakura.ne.jp

okawa.sa

okawa.co.nz

okawa.cn

okawa.name

okawa.de

okawa.info

okawa.es

okawa.jp

okawa.fr

okawa.org

okawa.nl

Similar names

aawok.com

kawao.com

owaka.net

wokaa.cn

wokaa.net

awkao.cn

kawao.de

koawa.co.nz

owaka.fr

waako.info

kaowa.com

aokaw.cc

waako.com

akowa.com.tw

kawoa.com

kaaow.com

okaaw.com

awako.com

owaka.live

wakao.cn

owaka.com

awako.de

awoka.de

awkao.com

DNS History

6 records (5 active, 1 former)

●NSns1.value-domain.com2015-08-10 → 2026-05-12 · 5 obs

● 2015-08-10 03:56:12
● 2017-02-10 21:59:36
○ 2019-03-31 00:38:44
● 2020-10-31 07:44:00
● 2026-05-12 11:07:02

●NSns2.value-domain.com2015-08-10 → 2026-05-12 · 2 obs

● 2015-08-10 03:56:12
● 2026-05-12 11:07:02

●NSns3.value-domain.com2026-04-06 → 2026-05-12 · 3 obs

○ 2020-10-31 07:44:00
● 2026-04-06 17:16:06
● 2026-05-12 11:07:02

○MXmail.okawa.jp2015-08-10 → 2020-10-31 · 4 obs

● 2015-08-10 03:56:12
● 2020-10-31 07:44:00
○ 2026-04-06 17:16:06
○ 2026-05-12 11:07:02

●MXokawa.jp2026-04-06 → 2026-05-12 · 3 obs

○ 2020-10-31 07:44:00
● 2026-04-06 17:16:06
● 2026-05-12 11:07:02

●A202.172.26.82015-08-10 → 2026-05-12 · 2 obs

● 2015-08-10 03:56:12
● 2026-05-12 11:07:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
okawa.jp	ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com	-

✅ Authoritative Response

Server:172.64.52.161

NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for okawa.jp (unsigned zone)

⏱️ Timing

Total: 1060ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.172.26.8`
NS	2	`ns1.value-domain.com, ns2.value-domain.com`
MX	1	`okawa.jp (pri: 10)`
TXT	1	`v=spf1 ip4:202.172.26.8 include:mxr.valu`
SOA	1	`ns1.value-domain.com hostmaster.okawa.jp`

Analysis

Hierarchy

okawa.jp is the parent of mail.okawa.jp.

Mail Server Role

okawa.jp serves as the mail server for okawa.jp.

IP Addresses

okawa.jp resolves to a single IP address: 202.172.26.8.

Other host names including tech-jp.com, m.dns.0a0.biz, jpinf.com, akagi.name and nezweb.net share IP numbers with okawa.jp.

Name Servers

okawa.jp is delegated to three name servers: ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com.

okawa.jp at least partially shares name servers with other domains, including casey76.com, ebinou.com, msd-s.com, sgacafe.net and ganseihirou.com.