matrix-sd.co.jp - robtex.com
matrix-sd.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.137.76.143🇯🇵 IDC203.137.64.0/20 Frontier Inc. | ||||||
| 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 | mail.matrix-sd.co.jp ⭐ | ||||||
| A | 203.137.76.143🇯🇵 IDC203.137.64.0/20 Frontier Inc. | ||||||
| TXT | v=spf1 ip4:203.137.76.143 +a:mlg.pro-seeds.com include:myasp.jp ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1757139390 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
Same first word
matrix-sd.co.jp |
matrix-sd.com |
Similar names
DNS History
8 records (6 active, 2 former)
●NS01.dnsv.jp2026-04-07 → 2026-04-23 · 3 obs
● 2026-04-07 07:06:38
● 2026-04-23 19:02:34
●NS02.dnsv.jp2026-04-07 → 2026-04-23 · 3 obs
● 2026-04-07 07:06:38
● 2026-04-23 19:02:34
●NS03.dnsv.jp2026-04-07 → 2026-04-23 · 3 obs
● 2026-04-07 07:06:38
● 2026-04-23 19:02:34
●NS04.dnsv.jp2026-04-07 → 2026-04-23 · 3 obs
● 2026-04-07 07:06:38
● 2026-04-23 19:02:34
○NSns.matrix-sd.co.jp2015-06-13 → 2017-08-21 · 4 obs
● 2017-08-21 02:46:50
○ 2026-04-07 07:06:38
○ 2026-04-23 19:02:34
●MXmail.matrix-sd.co.jp2015-06-13 → 2026-04-23 · 2 obs
● 2026-04-23 19:02:34
●A203.137.76.1432026-04-07 → 2026-04-23 · 3 obs
● 2026-04-07 07:06:38
● 2026-04-23 19:02:34
○A211.1.228.2152015-06-13 → 2017-08-21 · 4 obs
● 2017-08-21 02:46:50
○ 2026-04-07 07:06:38
○ 2026-04-23 19:02:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| matrix-sd.co.jp | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | 7 records |
✅ Authoritative Response
Server:157.7.33.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for matrix-sd.co.jp (unsigned zone)
⏱️ Timing
Total: 866ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.137.76.143 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | mail.matrix-sd.co.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:203.137.76.143 +a:mlg.pro-see |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp...)
Analysis
Hierarchy
matrix-sd.co.jp is a parent of mail.matrix-sd.co.jp and ns2.matrix-sd.co.jp.
IP Addresses
matrix-sd.co.jp points to a single IP number: 203.137.76.143.
Other host names, for instance mail.matrix-sd.co.jp and ns2.matrix-sd.co.jp, share IP numbers with matrix-sd.co.jp.
Name Servers
matrix-sd.co.jp is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
matrix-sd.co.jp shares name servers with other domains at least partially, for instance ir-market.com, lu9999.com, nousui.co.jp, pantograph.co.jp and handintree.com.
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
The mail server for matrix-sd.co.jp is mail.matrix-sd.co.jp.
Host name mail.matrix-sd.co.jp resolves to IP 203.137.76.143.