zero-code.jp - robtex.com
zero-code.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:e42:101:4:59:106:13:76SAKURA-B2001:e40::/30 | ||||||
| A | 59.106.13.76SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 AS9371210.224.160.0/19 | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 AS9371133.167.21.0/24 | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | zero-code.jp ⭐ | ||||||
| A | 2001:e42:101:4:59:106:13:76SAKURA-B2001:e40::/30 | ||||||
| A | 59.106.13.76SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| TXT | v=spf1 a:www436.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2026-10-12 #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=1793589303 | ||||||
MX for
zero-code.jp |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●MXzero-code.jp2026-09-30 → 2026-11-02 · 2 obs
● 2026-11-02 03:20:52
●A2001:e42:101:4:59:106:13:762026-09-30 → 2026-11-02 · 2 obs
● 2026-11-02 03:20:52
●A59.106.13.762026-09-30 → 2026-11-02 · 2 obs
● 2026-11-02 03:20:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, h.dns.jp, e.dns.jp, c.dns.jp... | - |
| zero-code.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 zero-code.jp (unsigned zone)
⏱️ Timing
Total: 1388ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 59.106.13.76 |
| AAAA | 1 | 2001:e42:101:4:59:106:13:76 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | zero-code.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www436.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
Mail Server Role
The MX record for zero-code.jp points back to zero-code.jp — it is its own mail server.
IP Addresses
zero-code.jp directs to two IP numbers, 59.106.13.76 and 2001:e42:101:4:59:106:13:76
Name Servers
DNS for zero-code.jp is handled by three authoritative name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
The host names master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each point to one IP number: 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.
Mail Servers
The MX record for zero-code.jp points to a single mail server: zero-code.jp.
zero-code.jp points to two IP addresses: 59.106.13.76 and 2001:e42:101:4:59:106:13:76.