mx.plasnet.co.jp - robtex.com
mx.plasnet.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
plasnet.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.18🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns01.ns-itpark.jp ⭐ | ||||||
| NS | ns02.ns-itpark.jp | ||||||
| MX | mx.plasnet.co.jp ⭐ | ||||||
| TXT | v=spf1 include:_spf.shared-server.net ~all | ||||||
| SOA | ns01.ns-itpark.jproot@ns-itpark.jp serial=2698679154 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A153.122.206.1142026-04-10 → 2026-05-11 · 3 obs
○ 2017-02-11 06:18:58
● 2026-04-10 15:15:48
● 2026-05-11 14:58:38
● 2026-04-10 15:15:48
● 2026-05-11 14:58:38
○A211.13.204.42017-02-11 → 2017-02-11 · 3 obs
● 2017-02-11 06:18:58
○ 2026-04-10 15:15:48
○ 2026-05-11 14:58:38
○ 2026-04-10 15:15:48
○ 2026-05-11 14:58:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| plasnet.co.jp | ns01.ns-itpark.jp, ns02.ns-itpark.jp | 6 records |
✅ Authoritative Response
Server:157.120.114.219
NS records: ns01.ns-itpark.jp, ns02.ns-itpark.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for plasnet.co.jp (unsigned zone)
⏱️ Timing
Total: 1041ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.206.114 |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns01.ns-itpark.jp, ns01.ns-itpark.jp, ns01.ns-itpark.jp...)
Analysis
Mail Server Role
mx.plasnet.co.jp is the mail server for plasnet.co.jp.
IP Addresses
mx.plasnet.co.jp points to a single IP number: 153.122.206.114.
other host names for instance mx.hs-p.jp, mx.a-p-l.co.jp, mx.3-essence.com, mx.shinojyu.com and mx.signal-net.co.jp share IP numbers with mx.plasnet.co.jp.