mx.j-4.net - robtex.com
mx.j-4.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
j-4.net
| 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-4.net ⭐ | ||||||
| TXT | v=spf1 include:_spf.shared-server.net ~all | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=2698042375 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A153.122.206.1142026-02-16 → 2026-03-26 · 3 obs
○ 2016-12-23 02:10:54
● 2026-02-16 08:14:54
● 2026-03-26 18:03:54
● 2026-02-16 08:14:54
● 2026-03-26 18:03:54
○A211.13.204.42016-12-23 → 2016-12-23 · 3 obs
● 2016-12-23 02:10:54
○ 2026-02-16 08:14:54
○ 2026-03-26 18:03:54
○ 2026-02-16 08:14:54
○ 2026-03-26 18:03:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| j-4.net | ns.namedserver.net, ns2.namedserver.net | 6 records |
✅ Authoritative Response
Server:157.120.112.212
NS records: ns.namedserver.net, ns2.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for j-4.net (unsigned zone)
⏱️ Timing
Total: 403ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.206.114 |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns.namedserver.net, ns.namedserver.net, ns.namedserver.net...)
Analysis
Mail Server Role
mx.j-4.net serves as the mail server for j-4.net.
IP Addresses
mx.j-4.net points to a single IP: 153.122.206.114.
Other host names, for instance mx.sg2000.jp, mx.shintsu.com, mx.nrs-ndc.info, mx.dan-kyousei.com and mx.i-hoken.net share IP numbers with mx.j-4.net.