`dk-k.com`

DNSSEC	⚠️ Not signed
A	133.167.8.89^{🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
		PTR	`www5179.sakura.ne.jp`
NS	`asns1.customer.ne.jp` ⭐
		A	210.150.254.86^{🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE}
			PTR	`asns1.customer.ne.jp`
NS	`asns2.customer.ne.jp`
		A	210.150.254.94^{🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE}
			PTR	`asns2.customer.ne.jp`
MX	`mail.dk-k.com` ⭐
		A	161.34.16.179^{🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE}
			PTR	`dk-k.com`
TXT	`v=spf1 include:fmx.etius.jp +ip4:161.34.15.2/32 +ip4:161.34.16.179/32 -all`
SOA	`asns1.customer.ne.jp`hirokawa@dk-k.com serial=1653529338

`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=1776018052

PTR for

179.16.34.161.in-addr.arpa

Previously MX for

dk-k.com

Subdomains

mail.dk-k.com

Same first word

dk-k.com

Similar names

kd-k.se

DNS History

6 records (4 active, 2 former)

●NSasns1.customer.ne.jp2015-07-19 → 2026-04-12 · 2 obs

● 2015-07-19 04:28:38
● 2026-04-12 18:28:46

●NSasns2.customer.ne.jp2015-07-19 → 2026-04-12 · 2 obs

● 2015-07-19 04:28:38
● 2026-04-12 18:28:46

○MXdk-k.com2015-07-19 → 2017-04-19 · 4 obs

● 2015-07-19 04:28:38
● 2017-04-19 16:51:52
○ 2026-02-22 07:31:00
○ 2026-04-12 18:28:46

●MXmail.dk-k.com2026-02-22 → 2026-04-12 · 3 obs

○ 2017-04-19 16:51:52
● 2026-02-22 07:31:00
● 2026-04-12 18:28:46

●A133.167.8.892026-02-22 → 2026-04-12 · 3 obs

○ 2017-04-19 16:51:52
● 2026-02-22 07:31:00
● 2026-04-12 18:28:46

○A61.126.49.2322015-07-19 → 2017-04-19 · 4 obs

● 2015-07-19 04:28:38
● 2017-04-19 16:51:52
○ 2026-02-22 07:31:00
○ 2026-04-12 18:28:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dk-k.com	asns1.customer.ne.jp, asns2.customer.ne.jp	-

✅ Authoritative Response

Server:210.150.254.94

NS records: asns1.customer.ne.jp, asns2.customer.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dk-k.com (unsigned zone)

⏱️ Timing

Total: 1147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`133.167.8.89`
NS	2	`asns2.customer.ne.jp, asns1.customer.ne.jp`
MX	1	`mail.dk-k.com (pri: 10)`
TXT	1	`v=spf1 include:fmx.etius.jp +ip4:161.34.`
SOA	1	`asns1.customer.ne.jp hirokawa.dk-k.com`

Analysis

Hierarchy

dk-k.com is the parent of mail.dk-k.com.

IP Addresses

dk-k.com points to IP number 133.167.8.89.

For instance, other host names kkda.net, shanterre.com, saikousin.net, fxchart.jp and www5179.sakura.ne.jp share IP numbers with dk-k.com.

Name Servers

dk-k.com is delegated to two name servers: asns1.customer.ne.jp and asns2.customer.ne.jp.

dk-k.com uses the same name server setup as other domains such as kano-kensetsu.com, sanwactx.com, kenki-c.co.jp, polaris-tea.com and higasa.co.jp.

Host names with one IP number:

asns1.customer.ne.jp points to: 210.150.254.86.

asns2.customer.ne.jp points to: 210.150.254.94.

Mail Servers

dk-k.com is handled by a single mail server, mail.dk-k.com.

mail.dk-k.com points to a single IP: 161.34.16.179.

dk-k.com - robtex.com

dk-k.com

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