cambrian.jp - robtex.com
cambrian.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.181.99.56🇯🇵 SAKURA-B202.181.96.0/20 (6/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www336.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 | cambrian.jp ⭐ | ||||||
| A | 202.181.99.56🇯🇵 SAKURA-B202.181.96.0/20 (6/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www336.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www336.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-07-02 #1 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1786314603 | ||||||
MX for
cambrian.jp |
Subdomains
www.cambrian.jp |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXcambrian.jp2015-07-03 → 2026-08-09 · 2 obs
● 2026-08-09 22:40:36
●A202.181.99.562015-07-03 → 2026-08-09 · 2 obs
● 2026-08-09 22:40:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, a.dns.jp, b.dns.jp, c.dns.jp... | - |
| cambrian.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cambrian.jp (unsigned zone)
⏱️ Timing
Total: 1834ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.181.99.56 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | cambrian.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www336.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
Hierarchy
cambrian.jp is the parent zone for www.cambrian.jp.
Mail Server Role
cambrian.jp acts as its own mail server.
IP Addresses
cambrian.jp points to a single IP number: 202.181.99.56.
Additional host names — tsukamoto.org, tauruss.sakura.ne.jp, mail.starsilver.info and two others — share IP numbers with cambrian.jp.
Name Servers
Three name servers are authoritative for cambrian.jp: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
cambrian.jp partially shares its NS delegation with several other domains, including fukahire.net, ug-k.co.jp, yojnja.sakura.ne.jp and two others.
These name servers often co-occur with the name servers dns.sakura.ad.jp.
Three hostnames, one IP address apiece: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.
Mail Servers
cambrian.jp has a single mail server: cambrian.jp itself.
There is one IP number for cambrian.jp: 202.181.99.56.