`diamondsystem.co.jp`

DNSSEC	⚠️ Not signed
A	219.118.210.96^{🇯🇵 ASJ219.118.192.0/19 INC. IPv4 CIDR-block NO.1}
		PTR	`www.diamondsystem.co.jp`
NS	`ns2.admiral.ne.jp` ⭐
		A	219.118.220.4^{🇯🇵 ASJ219.118.192.0/19 INC. IPv4 CIDR-block NO.1}
			PTR	`ns2.admiral.ne.jp`
NS	`ns.admiral.ne.jp`
		A	219.118.205.6^{🇯🇵 ASJ219.118.192.0/19 INC. IPv4 CIDR-block NO.1}
			PTR	`ns.admiral.ne.jp`
MX	`smx09.admiral.ne.jp` ⭐
		A	219.118.201.9^{🇯🇵 ASJ219.118.192.0/19 INC. IPv4 CIDR-block NO.1}
			PTR	`smx09.admiral.ne.jp`
TXT	`v=spf1 ip4:219.118.192.0/19 ~all`
SOA	`ns.admiral.ne.jp`postmaster@admiral.ne.jp 2023-03-10 #0

`co.jp`

	DNSSEC	⚠️ Not signed
	TXT	`co.jp.`

WOT: SAFE (68/100)
WOT: SAFE (58/100)

Subdomains

www.diamondsystem.co.jp

Same first word

diamondsystem.co.jp

diamondsystem.ro

diamondsystem.com

DNS History

4 records (4 active, 0 former)

●NSns.admiral.ne.jp2015-07-18 → 2026-04-12 · 2 obs

● 2015-07-18 13:39:56
● 2026-04-12 02:08:44

●NSns2.admiral.ne.jp2015-07-18 → 2026-04-12 · 2 obs

● 2015-07-18 13:39:56
● 2026-04-12 02:08:44

●MXsmx09.admiral.ne.jp2015-07-18 → 2026-04-12 · 2 obs

● 2015-07-18 13:39:56
● 2026-04-12 02:08:44

●A219.118.210.962015-07-18 → 2026-04-12 · 2 obs

● 2015-07-18 13:39:56
● 2026-04-12 02:08:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	f.dns.jp, b.dns.jp, h.dns.jp, d.dns.jp...	-
diamondsystem.co.jp	ns2.admiral.ne.jp, ns.admiral.ne.jp	2 records

✅ Authoritative Response

Server:219.118.205.6

NS records: ns2.admiral.ne.jp, ns.admiral.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for diamondsystem.co.jp (unsigned zone)

⏱️ Timing

Total: 699ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`219.118.210.96`
NS	2	`ns2.admiral.ne.jp, ns.admiral.ne.jp`
MX	1	`smx09.admiral.ne.jp (pri: 10)`
TXT	1	`v=spf1 ip4:219.118.192.0/19 ~all`
SOA	1	`ns.admiral.ne.jp postmaster.admiral.ne.j`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.admiral.ne.jp, ns.admiral.ne.jp)

Analysis

Hierarchy

www.diamondsystem.co.jp has diamondsystem.co.jp as its parent.

IP Addresses

diamondsystem.co.jp maps to IP address 219.118.210.96.

Other host names, for example, www.diamondsystem.co.jp share IP numbers with diamondsystem.co.jp.

Name Servers

Two name servers ns2.admiral.ne.jp and ns.admiral.ne.jp are delegated to diamondsystem.co.jp.

diamondsystem.co.jp uses the same name server configuration as other domains, such as addev.co.jp, rcimpact.com, job-support.co.jp, antenna21.com and dynavector.co.jp.

Host names with a single IP address:

ns2.admiral.ne.jp points to 219.118.220.4

ns.admiral.ne.jp points to 219.118.205.6

Mail Servers

diamondsystem.co.jp is handled by a single mail server, smx09.admiral.ne.jp.

diamondsystem.co.jp shares the same mail server setup as other domains, including hokuwa.net, shinwasystems.com, smx09.admiral.ne.jp, zealpros.com and yda-yokoshi.or.jp.

smx09.admiral.ne.jp points to one IP number: 219.118.201.9.

diamondsystem.co.jp - robtex.com