mx13.9mail.jp - robtex.com
mx13.9mail.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.18.181.191🇯🇵 KAGOYAJAPAN133.18.0.0/16 KAGOYA Japan Inc. | ||||||
| PTR | v133-18-181-191.vir.kagoya.net | ||||||
9mail.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | boyd.ns.cloudflare.com ⭐ | ||||||
| NS | raphaela.ns.cloudflare.com | ||||||
| MX | mx13.9mail.jp ⭐ | ||||||
| MX | mx11.9mail.jp(2) | ||||||
| MX | mx12.9mail.jp(2) | ||||||
| TXT | v=spf1 mx a:mx11.9mail.jp ~all | ||||||
| SOA | boyd.ns.cloudflare.comdns@cloudflare.com serial=2403157389 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A133.18.181.1912026-04-27 → 2026-05-02 · 2 obs
● 2026-04-27 23:35:14
● 2026-05-02 06:54:50
● 2026-05-02 06:54:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| 9mail.jp | raphaela.ns.cloudflare.com, boyd.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.192
NS records: raphaela.ns.cloudflare.com, boyd.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 9mail.jp (unsigned zone)
⏱️ Timing
Total: 586ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.18.181.191 |
Analysis
Mail Server Role
mx13.9mail.jp serves as the mail server for 9mail.jp.
mx11.9mail.jp and mx12.9mail.jp are commonly used as mail servers together with mx13.9mail.jp.
IP Addresses
mx13.9mail.jp resolves to a single IP: 133.18.181.191.
Other host names, for instance mx13.15ne.jp, mx13.pkne.jp, mx13.emcm.jp, mx13.melodies.jp and mx13.dco.jp share IP numbers with mx13.9mail.jp.