mx.c-world.jp - robtex.com
mx.c-world.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
c-world.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.20🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns3.ymc.ne.jp ⭐ | ||||||
| NS | ns4.ymc.ne.jp | ||||||
| MX | mx.c-world.jp ⭐ | ||||||
| TXT | v=spf1 include:_spf.shared-server.net ~all | ||||||
| SOA | ns3.ymc.ne.jproot@ymc.ne.jp serial=2698651823 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A153.122.206.1142026-02-25 → 2026-03-27 · 3 obs
○ 2016-06-19 05:10:00
● 2026-02-25 07:29:44
● 2026-03-27 17:06:50
● 2026-02-25 07:29:44
● 2026-03-27 17:06:50
○A211.13.204.42015-07-09 → 2016-06-19 · 4 obs
● 2015-07-09 16:44:14
● 2016-06-19 05:10:00
○ 2026-02-25 07:29:44
○ 2026-03-27 17:06:50
● 2016-06-19 05:10:00
○ 2026-02-25 07:29:44
○ 2026-03-27 17:06:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| c-world.jp | ns3.ymc.ne.jp, ns4.ymc.ne.jp | - |
✅ Authoritative Response
Server:157.120.113.215
NS records: ns3.ymc.ne.jp, ns4.ymc.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c-world.jp (unsigned zone)
⏱️ Timing
Total: 1537ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.206.114 |
Analysis
Mail Server Role
mx.c-world.jp is the mail server for c-world.jp.
IP Addresses
mx.c-world.jp resolves to one IP number: 153.122.206.114.
other host names including mx.ceresbio.co.jp, mx.kse-sc.co.jp, mx.toyoshima.com, mx.arms-agri.jp and mx.muscle-art.jp share IP numbers with mx.c-world.jp.