`okazaki-collection.com`

DNSSEC	⚠️ Not signed
A	163.43.91.68^{🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
		PTR	`secure05.willnet.org`
NS	`01.dnsv.jp` ⭐
		A	2400:8500:3300::53^{🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.}
			PTR	`01.dnsv.jp`
		A	157.7.32.53^{🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.}
			PTR	`01.dnsv.jp`
NS	`02.dnsv.jp`
		A	157.7.33.53^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`02.dnsv.jp`
NS	`03.dnsv.jp`
		A	2400:8500:3000::53^{🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.}
			PTR	`03.dnsv.jp`
		A	157.7.34.53^{🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.}
			PTR	`03.dnsv.jp`
NS	`04.dnsv.jp`
		A	2400:8500:3fff::53^{🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.}
			PTR	`04.dnsv.jp`
		A	157.7.35.53^{🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.}
			PTR	`04.dnsv.jp`
MX	`mx.okazaki-collection.com` ⭐
		A	163.43.91.68^{🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
			PTR	`secure05.willnet.org`
TXT	`v=spf1 a mx include:spf01.willnet.ad.jp ~all`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1682645886

`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=1775948142

Same first word

okazaki-collection.com

DNS History

7 records (6 active, 1 former)

●NS01.dnsv.jp2015-08-17 → 2026-04-11 · 2 obs

● 2015-08-17 07:39:36
● 2026-04-11 23:23:48

●NS02.dnsv.jp2015-08-17 → 2026-04-11 · 2 obs

● 2015-08-17 07:39:36
● 2026-04-11 23:23:48

●NS03.dnsv.jp2015-08-17 → 2026-04-11 · 2 obs

● 2015-08-17 07:39:36
● 2026-04-11 23:23:48

●NS04.dnsv.jp2015-08-17 → 2026-04-11 · 2 obs

● 2015-08-17 07:39:36
● 2026-04-11 23:23:48

●MXmx.okazaki-collection.com2015-08-17 → 2026-04-11 · 2 obs

● 2015-08-17 07:39:36
● 2026-04-11 23:23:48

○A110.34.58.62015-08-17 → 2017-03-15 · 4 obs

● 2015-08-17 07:39:36
● 2017-03-15 16:13:48
○ 2020-03-06 00:36:02
○ 2026-04-11 23:23:48

●A163.43.91.682020-03-06 → 2026-04-11 · 3 obs

○ 2017-03-15 16:13:48
● 2020-03-06 00:36:02
● 2026-04-11 23:23:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...	-
okazaki-collection.com	01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp	-

✅ Authoritative Response

Server:157.7.35.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for okazaki-collection.com (unsigned zone)

⏱️ Timing

Total: 1087ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`163.43.91.68`
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
MX	1	`mx.okazaki-collection.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf01.willnet.ad.jp`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

Analysis

IP Addresses

okazaki-collection.com maps to IP address 163.43.91.68.

Other host names, for instance mx.rex-mail.com, mx.rex-system.com, mx.tsubaki-law.co.jp, mx.rex-system.co.jp and mx.e-chonai.com share IP numbers with okazaki-collection.com.

Name Servers

okazaki-collection.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

okazaki-collection.com at least partially shares name servers with other domains such as slotweb.jp, novaxltd.live, m-s-tec.co.jp, kindtrust.co.jp and e-direct.biz.

Host names with two IP numbers:

01.dnsv.jp points to: 2400:8500:3300::53 and 157.7.32.53.

03.dnsv.jp points to: 2400:8500:3000::53 and 157.7.34.53.

04.dnsv.jp points to: 2400:8500:3fff::53 and 157.7.35.53.

Host names with one IP number:

02.dnsv.jp points to: 157.7.33.53.

Mail Servers

okazaki-collection.com is handled by a single mail server, mx.okazaki-collection.com.

mx.okazaki-collection.com points to one IP number: 163.43.91.68.

okazaki-collection.com - robtex.com