mx1.19j.co - robtex.com
mx1.19j.co
| 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 | ||||||
19j.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.209.195.255🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix | ||||||
| NS | ns1.19j.co ⭐ | ||||||
| NS | ns1.csof.net | ||||||
| NS | ns2.csof.net | ||||||
| NS | ns3.csof.net | ||||||
| NS | ns4.csof.net | ||||||
| MX | mx1.19j.co ⭐ | ||||||
| MX | mx2.19j.co ⭐ | ||||||
| TXT | v=spf1 include:_incspfcheck.mailspike.net ?all | ||||||
| SOA | ns1.19j.cohostmaster@19j.co serial=1778685504 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A46.4.12.1462026-03-31 → 2026-05-13 · 2 obs
● 2026-03-31 06:01:20
● 2026-05-13 19:41:26
● 2026-05-13 19:41:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| 19j.co | ns4.csof.net, ns3.csof.net, ns2.csof.net, ns1.csof.net | - |
✅ Authoritative Response
Server:52.20.19.77
NS records: ns4.csof.net, ns3.csof.net, ns2.csof.net, ns1.csof.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 19j.co (unsigned zone)
⏱️ Timing
Total: 439ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.4.12.146 |
Analysis
Mail Server Role
mx1.19j.co handles mail for 19j.co and www.19j.co.
With mx1.19j.co, mx2.19j.co is commonly used as a mail server.
IP Addresses
mx1.19j.co maps to IP address 46.4.12.146.
Other host names, for instance mx1.marchadvertisingnetwork.com, mx1.knownlikely.net, mx1.aboutblank.in, mx1.sufferdifference.net and mx1.yhqqc.biz share IP numbers with mx1.19j.co.