mx.j-oka.com - robtex.com
mx.j-oka.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
j-oka.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.8🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| NS | ns.namedserver.net | ||||||
| MX | mx.j-oka.com ⭐ | ||||||
| TXT | v=spf1 include:_spf.shared-server.net ~all | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=2698665011 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A153.122.206.1142026-02-25 → 2026-04-25 · 2 obs
● 2026-02-25 22:06:30
● 2026-04-25 10:28:24
● 2026-04-25 10:28:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| j-oka.com | ns.namedserver.net, ns2.namedserver.net | - |
✅ Authoritative Response
Server:157.120.113.212
NS records: ns.namedserver.net, ns2.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for j-oka.com (unsigned zone)
⏱️ Timing
Total: 443ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.206.114 |
Analysis
Mail Server Role
mx.j-oka.com serves as the mail server for j-oka.com.
IP Addresses
mx.j-oka.com points to an IP address: 153.122.206.114.
other host names include mx.x-1.co.jp, mx.bbcat.biz, mx.qit.jp, mx.k-yuuka.co.jp and mx.pro-gress.co.jp; they share IP numbers with mx.j-oka.com.