mx.prospec-co.jp - robtex.com
mx.prospec-co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.206.94🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
prospec-co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.51🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | prospec-co.jp ⭐ | ||||||
| NS | dnss10.so-net.ne.jp | ||||||
| NS | dnss11.so-net.ne.jp | ||||||
| MX | mx.prospec-co.jp ⭐ | ||||||
| TXT | v=spf1 include:_spf.shared-server.net +mx ~all | ||||||
| SOA | prospec-co.jphostmaster@prospec-co.jp serial=2602171610 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A153.122.206.942026-03-29 → 2026-03-29 · 3 obs
○ 2016-09-24 07:52:32
● 2026-03-29 06:01:32
● 2026-03-29 07:59:00
● 2026-03-29 06:01:32
● 2026-03-29 07:59:00
○A211.13.204.142015-06-17 → 2016-09-24 · 4 obs
● 2015-06-17 02:29:20
● 2016-09-24 07:52:32
○ 2026-03-29 06:01:32
○ 2026-03-29 07:59:00
● 2016-09-24 07:52:32
○ 2026-03-29 06:01:32
○ 2026-03-29 07:59:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| prospec-co.jp | dnss11.so-net.ne.jp, dnss10.so-net.ne.jp | - |
✅ Authoritative Response
Server:210.139.255.17
NS records: dnss11.so-net.ne.jp, dnss10.so-net.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prospec-co.jp (unsigned zone)
⏱️ Timing
Total: 1504ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.206.94 |
Analysis
Mail Server Role
mx.prospec-co.jp serves as the mail server for prospec-co.jp.
IP Addresses
mx.prospec-co.jp points to an IP address: 153.122.206.94.
other host names include mx.takebayashi-ci.com, mx.sunport-hall.jp, mx.eiwax.jp, mx.300bar-8chome.com and mx.asofarmland.co.jp; they share IP numbers with mx.prospec-co.jp.