mx.rincon.co.jp - robtex.com
mx.rincon.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.6.43🇯🇵 AS131921153.122.0.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | mailsvr03.art21.co.jp | ||||||
rincon.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.239.71.141🇯🇵 IDC210.239.64.0/21 Frontier Inc. | ||||||
| NS | ns1.art21.co.jp ⭐ | ||||||
| NS | sdi05.h-ix.jp | ||||||
| MX | mx.rincon.co.jp ⭐ | ||||||
| TXT | v=spf1 +ip4:210.239.71.141 +include:mailsvr03.art21.co.jp +include:_spf.share... | ||||||
| SOA | ns1.art21.co.jppostmaster@ns1.art21.co.jp 2024-09-25 #2 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A153.122.6.432026-02-17 → 2026-04-14 · 3 obs
○ 2017-04-06 18:46:38
● 2026-02-17 12:20:12
● 2026-04-14 03:11:08
● 2026-02-17 12:20:12
● 2026-04-14 03:11:08
○A211.13.204.42017-04-06 → 2017-04-06 · 3 obs
● 2017-04-06 18:46:38
○ 2026-02-17 12:20:12
○ 2026-04-14 03:11:08
○ 2026-02-17 12:20:12
○ 2026-04-14 03:11:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| rincon.co.jp | sdi05.h-ix.jp, ns1.art21.co.jp | 2 records |
✅ Authoritative Response
Server:122.221.93.34
NS records: sdi05.h-ix.jp, ns1.art21.co.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rincon.co.jp (unsigned zone)
⏱️ Timing
Total: 1121ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.6.43 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (sdi05.h-ix.jp, ns1.art21.co.jp)
Analysis
Mail Server Role
mx.rincon.co.jp handles mail for rincon.co.jp.
IP Addresses
mx.rincon.co.jp points to a single IP address: 153.122.6.43.
Other host names such as mailsvr03.art21.co.jp, mx.cast-skd.com, mx.sight-de.com, mx.jiku.co.jp and mx.honbetsu-kokuho-hp.jp share IPs with mx.rincon.co.jp.