mx.mastersym.com - robtex.com
mx.mastersym.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.173.218.218🇬🇹 AS26782845.173.218.0/24 Señal Nacional S.A. | ||||||
mastersym.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.173.218.218🇬🇹 AS26782845.173.218.0/24 Señal Nacional S.A. | ||||||
| NS | ns41.domaincontrol.com ⭐ | ||||||
| NS | ns42.domaincontrol.com | ||||||
| MX | smtp.secureserver.net ⭐ | ||||||
| MX | mailstore1.secureserver.net(10) | ||||||
| TXT | v=spf1 include:secureserver.net -all | ||||||
| TXT | D8594349 | ||||||
| SOA | ns41.domaincontrol.comdns@jomax.net 2026-05-14 #5 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A45.173.218.2182026-05-21 → 2026-07-07 · 3 obs
○ 2026-04-14 18:50:26
● 2026-05-21 21:54:40
● 2026-07-07 16:47:34
● 2026-05-21 21:54:40
● 2026-07-07 16:47:34
○A45.173.218.502026-03-21 → 2026-04-14 · 4 obs
● 2026-03-21 22:46:48
● 2026-04-14 18:50:26
○ 2026-05-21 21:54:40
○ 2026-07-07 16:47:34
● 2026-04-14 18:50:26
○ 2026-05-21 21:54:40
○ 2026-07-07 16:47:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mastersym.com | ns41.domaincontrol.com, ns42.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.21
NS records: ns41.domaincontrol.com, ns42.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastersym.com (unsigned zone)
⏱️ Timing
Total: 872ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.173.218.218 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns41.domaincontrol.com, ns41.domaincontrol.com, ns42.domaincontrol.com...)
Analysis
IP Addresses
mx.mastersym.com has exactly one IP address — 45.173.218.218.
Other host names, such as mastersym.com, share IP numbers with mx.mastersym.com.