mx.jukenkai.com - robtex.com
mx.jukenkai.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.206.94🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
jukenkai.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.45🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| NS | ns.namedserver.net | ||||||
| MX | mx.jukenkai.com ⭐ | ||||||
| TXT | v=spf1 include:_spf.shared-server.net ~all | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=5 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A153.122.206.942026-03-25 → 2026-03-26 · 2 obs
● 2026-03-25 19:31:34
● 2026-03-26 00:10:32
● 2026-03-26 00:10:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jukenkai.com | ns.namedserver.net, ns2.namedserver.net | - |
✅ Authoritative Response
Server:157.120.114.212
NS records: ns.namedserver.net, ns2.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jukenkai.com (unsigned zone)
⏱️ Timing
Total: 820ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.206.94 |
Analysis
Mail Server Role
mx.jukenkai.com is the mail server for jukenkai.com.
IP Addresses
mx.jukenkai.com resolves to one IP number: 153.122.206.94.
other host names including mx.ikegamikikai.com, mx.prochaine.jp, mx.pelicansoap.co.jp, mx.ewok.jp and mx.hinode-net.com share IP numbers with mx.jukenkai.com.