mx.cjs.ne.jp - robtex.com
mx.cjs.ne.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.83.254.246🇯🇵 eo121.80.0.0/14 K-OPTI.COM | ||||||
cjs.ne.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 58.158.120.237🇯🇵 UCOM58.158.0.0/16 ARTERIA Networks Corporation(UCOM) | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| NS | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| MX | mx.cjs.ne.jp ⭐ | ||||||
| TXT | v=spf1 ip4:58.158.120.227 ip4:58.158.120.228 ip4:58.158.120.237 ip4:113.37.55... | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-11-04 #1 | ||||||
📈 Tranco rank: #350,863
MX for
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A121.83.254.2462026-03-17 → 2026-04-13 · 3 obs
○ 2015-08-19 17:10:32
● 2026-03-17 15:05:20
● 2026-04-13 13:13:40
● 2026-03-17 15:05:20
● 2026-04-13 13:13:40
○A210.239.33.1082015-08-19 → 2015-08-19 · 3 obs
● 2015-08-19 17:10:32
○ 2026-03-17 15:05:20
○ 2026-04-13 13:13:40
○ 2026-03-17 15:05:20
○ 2026-04-13 13:13:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| cjs.ne.jp | ns2.dns.ne.jp, ns1.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns2.dns.ne.jp, ns1.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cjs.ne.jp (unsigned zone)
⏱️ Timing
Total: 803ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.83.254.246 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Mail Server Role
mx.cjs.ne.jp is the mail server for cjs.ne.jp.
IP Addresses
mx.cjs.ne.jp maps to IP address 121.83.254.246.
Other host names, for instance mx.aqua-ins.com, mx3.kyusoku-jikan.com, mx3.chinser.co.jp, mx3.chinju.jp and mx3.assess-credit.co.jp share IP numbers with mx.cjs.ne.jp.