mx.mastermindco.com - robtex.com
mx.mastermindco.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.250.22🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc. | ||||||
| PTR | sv1321.xserver.jp | ||||||
mastermindco.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.250.22🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc. | ||||||
| NS | ns1.xserver.jp ⭐ | ||||||
| NS | ns2.xserver.jp | ||||||
| NS | ns3.xserver.jp | ||||||
| NS | ns4.xserver.jp | ||||||
| NS | ns5.xserver.jp | ||||||
| MX | mastermindco.com ⭐ | ||||||
| TXT | v=spf1 +a:sv1321.xserver.jp +a:mastermindco.com +mx include:spf.sender.xserve... | ||||||
| SOA | ns1.xserver.jproot@sv0.xserver.jp serial=0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A183.90.250.222016-06-27 → 2026-03-29 · 3 obs
○ 2015-11-20 11:47:38
● 2016-06-27 01:31:18
● 2026-03-29 11:54:00
● 2016-06-27 01:31:18
● 2026-03-29 11:54:00
○A210.172.150.392015-07-14 → 2015-07-14 · 3 obs
● 2015-07-14 01:23:00
○ 2015-11-20 11:47:38
○ 2026-03-29 11:54:00
○ 2015-11-20 11:47:38
○ 2026-03-29 11:54:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| mastermindco.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:35.72.43.26
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastermindco.com (unsigned zone)
⏱️ Timing
Total: 2910ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.250.22 |
Analysis
IP Addresses
mx.mastermindco.com points to a single IP number: 183.90.250.22.
other host names for instance formie-blog.net, vigaku358.com, toda.sg, suzunokikodomoshika.com and volare-group.co.jp share IP numbers with mx.mastermindco.com.