mx1.cosern.net - robtex.com
mx1.cosern.net
| 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 | ||||||
cosern.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.229.117.57🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| NS | ns1.cosern.net ⭐ | ||||||
| NS | ns1.csof.net | ||||||
| NS | ns2.csof.net | ||||||
| NS | ns3.csof.net | ||||||
| NS | ns4.csof.net | ||||||
| MX | mx1.cosern.net ⭐ | ||||||
| MX | mx2.cosern.net ⭐ | ||||||
| TXT | v=spf1 include:_incspfcheck.mailspike.net ?all | ||||||
| SOA | ns1.cosern.nethostmaster@cosern.net serial=1778742144 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A46.4.12.1462026-02-25 → 2026-05-14 · 2 obs
● 2026-02-25 22:43:32
● 2026-05-14 08:25:26
● 2026-05-14 08:25:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cosern.net | ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net | 4 records |
✅ Authoritative Response
Server:3.214.185.54
NS records: ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cosern.net (unsigned zone)
⏱️ Timing
Total: 198ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.4.12.146 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.csof.net, ns2.csof.net, ns4.csof.net...)
Analysis
Mail Server Role
mx1.cosern.net serves as the mail server for cosern.net.
mx2.cosern.net often functions as the mail server, commonly paired with mx1.cosern.net.
IP Addresses
mx1.cosern.net points to a single IP address: 46.4.12.146.
Other host names such as mx1.bcd45fe1002e477ef210498cda6df70e.org, mx1.vlaevj.xyz, mx1.62d53d30664880d3f4d3ae20935711ae.com, mx1.051852be31789cecc29adc1e15c0b5ef.org and mx1.eea50602cdb4acb494444a9a8b678e25.com share IP numbers with mx1.cosern.net.