mx.it-plan.co.jp - robtex.com
mx.it-plan.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
it-plan.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.11🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| NS | ns.namedserver.net | ||||||
| MX | mx.it-plan.co.jp ⭐ | ||||||
| TXT | v=spf1 include:_spf.shared-server.net ~all | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=2698664178 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A153.122.206.1142026-04-09 → 2026-04-25 · 3 obs
○ 2016-12-12 00:42:32
● 2026-04-09 03:48:40
● 2026-04-25 01:46:58
● 2026-04-09 03:48:40
● 2026-04-25 01:46:58
○A211.13.204.42016-12-12 → 2016-12-12 · 3 obs
● 2016-12-12 00:42:32
○ 2026-04-09 03:48:40
○ 2026-04-25 01:46:58
○ 2026-04-09 03:48:40
○ 2026-04-25 01:46:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| it-plan.co.jp | ns2.namedserver.net, ns.namedserver.net | - |
✅ Authoritative Response
Server:157.120.113.212
NS records: ns2.namedserver.net, ns.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for it-plan.co.jp (unsigned zone)
⏱️ Timing
Total: 1524ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.206.114 |
Analysis
Mail Server Role
mx.it-plan.co.jp acts as a mail server for it-plan.co.jp.
IP Addresses
mx.it-plan.co.jp points to a single IP number: 153.122.206.114.
Other host names, for instance mx.nagasaki-bma.jp, mx.nihonbashi-fc.com, mx.umenoya.net, mx.ems-eco.com and mx.akka.jp share IP numbers with mx.it-plan.co.jp.