`office-server.co.jp`

DNSSEC	⚠️ Not signed
NS	`dns.office-server.co.jp` ⭐
		A	133.130.71.229^{🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`v133-130-71-229.myvps.jp`
NS	`2nd.dnsv.jp`
		A	2400:8500:1301:2611:1001::142^{🇯🇵 GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`2nd.dnsv.jp`
		A	163.44.76.142^{🇯🇵 GMO-INTERNET163.44.64.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`2nd.dnsv.jp`
SOA	`dns.office-server.co.jp`admin@office-server.co.jp 2018-06-12 #0

`co.jp`

	DNSSEC	⚠️ Not signed
	TXT	`co.jp.`

WOT: SAFE (58/100)

Previously MX for

office-server.co.jp

Subdomains

matsudalab.office-server.co.jp

dns.office-server.co.jp

Same first word

office-server.co.jp

office-server.ca

office-server.de

office-server.online

office-server.net

office-server.dk

Similar names

service-offer.com

server-office.xyz

DNS History

8 records (2 active, 6 former)

●NS2nd.dnsv.jp2015-11-03 → 2026-04-14 · 3 obs

○ 2015-06-17 15:03:54
● 2015-11-03 09:43:02
● 2026-04-14 12:54:52

●NSdns.office-server.co.jp2015-11-03 → 2026-04-14 · 3 obs

○ 2015-06-17 15:03:54
● 2015-11-03 09:43:02
● 2026-04-14 12:54:52

○NSns01.gmoserver.jp2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 15:03:54
○ 2015-11-03 09:43:02
○ 2026-04-14 12:54:52

○NSns02.gmoserver.jp2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 15:03:54
○ 2015-11-03 09:43:02
○ 2026-04-14 12:54:52

○MXmx.office-server.co.jp2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 15:03:54
○ 2015-11-03 09:43:02
○ 2026-04-14 12:54:52

○MXoffice-server.co.jp2015-11-03 → 2017-12-17 · 5 obs

○ 2015-06-17 15:03:54
● 2015-11-03 09:43:02
● 2017-12-17 01:42:20
○ 2026-03-26 22:38:06
○ 2026-04-14 12:54:52

○A133.130.71.2292015-11-03 → 2017-12-17 · 5 obs

○ 2015-06-17 15:03:54
● 2015-11-03 09:43:02
● 2017-12-17 01:42:20
○ 2026-03-26 22:38:06
○ 2026-04-14 12:54:52

○A61.113.78.242015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 15:03:54
○ 2015-11-03 09:43:02
○ 2026-04-14 12:54:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...	-
office-server.co.jp	2nd.dnsv.jp, dns.office-server.co.jp	1 record

✅ Authoritative Response

Server:163.44.76.142

NS records: 2nd.dnsv.jp, dns.office-server.co.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for office-server.co.jp (unsigned zone)

⏱️ Timing

Total: 1421ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns.office-server.co.jp, 2nd.dnsv.jp`
SOA	1	`dns.office-server.co.jp admin.office-ser`

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (dns.office-server.co.jp)

Analysis

Hierarchy

office-server.co.jp is a parent of matsudalab.office-server.co.jp and dns.office-server.co.jp.

Name Servers

Delegation for office-server.co.jp rests with two name servers, 2nd.dnsv.jp and dns.office-server.co.jp.

office-server.co.jp at least partially shares name servers with other domains, for instance shocha.net, go-to.net, s-insight.jp, its-corp.co.jp and netmars.mobi.

These name servers are commonly used together with dns01.klink.co.jp, ns1.maihama-net.com, ns3.maihama-net.com, inet14.tosis.co.jp, inet6.tosis.co.jp, dns.kyuhoudou.com, dns.degicup.com, ns.1059.org and ns.intsys.co.jp.

Host names with two IP numbers:

2nd.dnsv.jp points to 2400:8500:1301:2611:1001::142 and 163.44.76.142.

Host names with one IP number:

dns.office-server.co.jp points to 133.130.71.229.

office-server.co.jp - robtex.com