mx1.ostsg.com - robtex.com
mx1.ostsg.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.4.12.146🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | static.146.12.4.46.clients.your-server.de | ||||||
ostsg.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.16.171.153🇮🇪 Amazon52.16.0.0/15 EC2 DUB prefix | ||||||
| NS | ns1.ostsg.com ⭐ | ||||||
| NS | ns1.csof.net | ||||||
| NS | ns2.csof.net | ||||||
| NS | ns3.csof.net | ||||||
| NS | ns4.csof.net | ||||||
| MX | mx1.ostsg.com ⭐ | ||||||
| MX | mx2.ostsg.com ⭐ | ||||||
| TXT | v=spf1 include:_incspfcheck.mailspike.net ?all | ||||||
| SOA | ns1.ostsg.comhostmaster@ostsg.com serial=1778775263 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A46.4.12.1462026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 21:19:52
● 2026-05-14 22:20:54
● 2026-05-14 22:20:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ostsg.com | ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net | - |
✅ Authoritative Response
Server:52.20.19.77
NS records: ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ostsg.com (unsigned zone)
⏱️ Timing
Total: 577ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.4.12.146 |
Analysis
Mail Server Role
mx1.ostsg.com serves as the mail server for ostsg.com.
Together with mx1.ostsg.com, mx2.ostsg.com is commonly used as a mail server.
IP Addresses
mx1.ostsg.com resolves to a single IP: 46.4.12.146.
Other host names, for instance mx1.ahbjacgyuhlofcltfrly.com, mx1.45e0e0e72618a82b58aafa40c76d5338.xyz, mx1.37fab935fd0e35e48df5aec1e2ce7170.com, mx1.ddfccd28c96ef3fcfa83bd09aba79f59.xyz and mx1.5de05b210e380981675a7e070868a1dd.org share IP numbers with mx1.ostsg.com.