| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.221.252.232 | 300s | — | AS42876 | Unit IT Services ApS | 77.221.224.0/19 | 🇩🇰 Denmark | Beder |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | smtp.etrack1.com | 77.221.252.236 | smtp.etrack1.com | AS42876 Unit IT Services ApS |
| 100 | 300s | smtp3.etrack1.com | 77.221.252.239 | smtp3.etrack1.com | AS42876 Unit IT Services ApS |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (echat1.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.echat1.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:rua@dmarc.etrack1.com; ruf=mailto:ruf@dmarc.etrack1.com |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.smtp.etrack1.com | DANE-EE · SPKI · SHA-256 | 159F268CD718AD9EBDB26884D52A97B3… |
| SMTP _25._tcp.smtp3.etrack1.com | DANE-EE · SPKI · SHA-256 | 159F268CD718AD9EBDB26884D52A97B3… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2411303219 |
| Primary NS (MNAME) | coleman.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-06 07:59:47 | 1258ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-26 16:53:26 | 1517ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-25 10:06:42 | 5288ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-19 11:54:48 | 713ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 05:45:21 | 474ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |