mx1.opgrefw.com - robtex.com
mx1.opgrefw.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 | ||||||
opgrefw.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.146.6.253🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix | ||||||
| NS | ns1.opgrefw.com ⭐ | ||||||
| NS | ns1.csof.net | ||||||
| NS | ns2.csof.net | ||||||
| NS | ns3.csof.net | ||||||
| NS | ns4.csof.net | ||||||
| MX | mx1.opgrefw.com ⭐ | ||||||
| MX | mx2.opgrefw.com ⭐ | ||||||
| TXT | v=spf1 include:_incspfcheck.mailspike.net ?all | ||||||
| SOA | ns1.opgrefw.comhostmaster@opgrefw.com serial=1778652265 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A46.4.12.1462026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 00:10:54
● 2026-05-13 06:17:20
● 2026-05-13 06:17:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net... | - |
| opgrefw.com | ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net | - |
✅ Authoritative Response
Server:18.205.186.231
NS records: ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opgrefw.com (unsigned zone)
⏱️ Timing
Total: 3117ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.4.12.146 |
Analysis
Mail Server Role
mx1.opgrefw.com is the mail server for opgrefw.com.
With mx1.opgrefw.com, mx2.opgrefw.com is commonly used as a mail server.
IP Addresses
mx1.opgrefw.com maps to IP address 46.4.12.146.
Other host names, for instance mx1.cpuiouglooukucidynln.com, mx1.8569823efa2cc198ef21c4de1c82ff8c.com, mx1.3f17ea1a2522397d29078cd430b3f8ff.com, mx1.f6bcc35873adefbbd4bd70b4e7d9e427.com and mx1.f46762ffa0570c5158aa44cc49022cb8.xyz share IP numbers with mx1.opgrefw.com.