`kumaoka.com`

DNSSEC	⚠️ Not signed
A	219.118.65.20^{🇯🇵 InfoSphere219.118.64.0/20 Kai Creates}
		PTR	`sv04.linkclub.jp`
NS	`usr-ns1.linkclub.jp` ⭐
		A	219.118.70.40^{🇯🇵 InfoSphere219.118.64.0/20 Kai Creates}
			PTR	`usr-ns1.linkclub.jp`
NS	`usr-ns2.linkclub.jp`
		A	219.118.70.50^{🇯🇵 InfoSphere219.118.64.0/20 Kai Creates}
			PTR	`usr-ns2.linkclub.jp`
MX	`mx.linkclub.jp` ⭐
		A	219.118.68.160^{🇯🇵 InfoSphere219.118.64.0/20 Kai Creates}
			PTR	`mx.linkclub.jp`
TXT	`v=spf1 ip4:219.118.68.0/24 ip4:219.118.65.0/24 ~all`
SOA	`usr-ns1.linkclub.jp`nsadmin@linkclub.jp serial=1520917354

`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=1776111922

Same first word

kumaoka.com

Similar names

koakuma.org

akamoku.net

koakuma.com

makouka.com

akamoku.com

kamakou.com

omakkau.blogspot.com

koukaam.se

koakuma.net

koukaam.sk

DNS History

6 records (4 active, 2 former)

●NSusr-ns1.linkclub.jp2008-03-16 → 2026-04-13 · 2 obs

● 2008-03-16 21:43:22
● 2026-04-13 20:53:48

●NSusr-ns2.linkclub.jp2008-03-16 → 2026-04-13 · 2 obs

● 2008-03-16 21:43:22
● 2026-04-13 20:53:48

○MXmail2.lpp.hosting-link.ne.jp2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 21:43:22
○ 2015-07-19 14:45:18
○ 2026-04-13 20:53:48

●MXmx.linkclub.jp2015-07-19 → 2026-04-13 · 3 obs

○ 2008-03-16 21:43:22
● 2015-07-19 14:45:18
● 2026-04-13 20:53:48

●A219.118.65.202026-04-08 → 2026-04-13 · 3 obs

○ 2017-04-05 22:27:26
● 2026-04-08 22:31:32
● 2026-04-13 20:53:48

○A219.118.71.1372008-03-16 → 2017-04-05 · 4 obs

● 2008-03-16 21:43:22
● 2017-04-05 22:27:26
○ 2026-04-08 22:31:32
○ 2026-04-13 20:53:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net...	-
kumaoka.com	usr-ns1.linkclub.jp, usr-ns2.linkclub.jp	-

✅ Authoritative Response

Server:219.118.70.40

NS records: usr-ns1.linkclub.jp, usr-ns2.linkclub.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kumaoka.com (unsigned zone)

⏱️ Timing

Total: 946ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`219.118.65.20`
NS	2	`usr-ns2.linkclub.jp, usr-ns1.linkclub.jp`
MX	1	`mx.linkclub.jp (pri: 10)`
TXT	1	`v=spf1 ip4:219.118.68.0/24 ip4:219.118.6`
SOA	1	`usr-ns1.linkclub.jp nsadmin.linkclub.jp`

Analysis

IP Addresses

kumaoka.com points to IP number: 219.118.65.20.

Other host names such as starlit-sky.net, machgreen.com, ymkw.info, www.te2art.com and aqm-lab.com share IPs with kumaoka.com.

Name Servers

kumaoka.com is delegated to two name servers: usr-ns1.linkclub.jp and usr-ns2.linkclub.jp.

kumaoka.com shares the same name server setup as meisei.biz, owan.info, norikae.info, yusapro.com and symba.biz.

kumaoka.com at least partially shares name servers with other domains, for instance sasadenclub.com, lisic.net, kv2e.com, scuderiaeuclid.com and obuses.net.

these name servers are often used in conjunction with the name servers pba.linkclub.jp.

Host names with a single IP:

usr-ns1.linkclub.jp points to 219.118.70.40.

usr-ns2.linkclub.jp points to 219.118.70.50.

Mail Servers

kumaoka.com is handled by a single mail server, mx.linkclub.jp.

The mail server setup for kumaoka.com matches that of other domains, for instance suzuki-family.jp, seimindo.net, flaw.jp, mind-science.jp and misumiyouchien.com.

mx.linkclub.jp points to a single IP: 219.118.68.160.

kumaoka.com - robtex.com

kumaoka.com

com