matrust.co.jp - robtex.com
matrust.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.235.206🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3466.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | matrust.co.jp ⭐ | ||||||
| A | 49.212.235.206🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3466.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3466.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2026-06-24 #18 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2026-08-03 → 2026-08-03 · 3 obs
● 2026-08-03 02:37:42
● 2026-08-03 02:37:44
○NSns.admiral.ne.jp2015-07-01 → 2019-12-28 · 4 obs
● 2019-12-28 01:59:36
○ 2026-08-03 02:37:42
○ 2026-08-03 02:37:44
●NSns1.dns.ne.jp2026-08-03 → 2026-08-03 · 3 obs
● 2026-08-03 02:37:42
● 2026-08-03 02:37:44
○NSns2.admiral.ne.jp2015-07-01 → 2019-12-28 · 4 obs
● 2019-12-28 01:59:36
○ 2026-08-03 02:37:42
○ 2026-08-03 02:37:44
●NSns2.dns.ne.jp2026-08-03 → 2026-08-03 · 3 obs
● 2026-08-03 02:37:42
● 2026-08-03 02:37:44
○MXamx02.admiral.ne.jp2015-07-01 → 2019-12-28 · 4 obs
● 2019-12-28 01:59:36
○ 2026-08-03 02:37:42
○ 2026-08-03 02:37:44
●MXmatrust.co.jp2026-08-03 → 2026-08-03 · 3 obs
● 2026-08-03 02:37:42
● 2026-08-03 02:37:44
○A219.118.194.532015-07-01 → 2019-12-28 · 4 obs
● 2019-12-28 01:59:36
○ 2026-08-03 02:37:42
○ 2026-08-03 02:37:44
●A49.212.235.2062026-08-03 → 2026-08-03 · 3 obs
● 2026-08-03 02:37:42
● 2026-08-03 02:37:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | d.dns.jp, c.dns.jp, a.dns.jp, h.dns.jp... | - |
| matrust.co.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for matrust.co.jp (unsigned zone)
⏱️ Timing
Total: 999ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.235.206 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | matrust.co.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www3466.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
IP Addresses
matrust.co.jp points to a single IP number: 49.212.235.206.
Additional host names — artist-san.com, oem-cosmetic.com, sonicmail.net and two others — share IP numbers with matrust.co.jp.
Name Servers
matrust.co.jp carries NS records delegating to master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
At least some of matrust.co.jp's name servers are shared with other domains, for example uni-ty.jp, mos-k.com, hant.co.jp and two more.
These name servers tend to be used in conjunction with the name servers dns.sakura.ad.jp.
master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1 — each hostname maps to exactly one IP address.
Mail Servers
matrust.co.jp has a single mail server: matrust.co.jp itself.
matrust.co.jp carries a single IP number, which is 49.212.235.206.