| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.gnb-mail.dk | 2a02:c206:2099:6999::1 75.119.145.21 |
mail.gnb-mail.dk mail.gnb-mail.dk |
AS51167 Contabo GmbH AS51167 Contabo GmbH |
| Policy | Record (_dmarc.simonkimer.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:fed6f3e72284444b89b05620540eb9f9@dmarc-reports.cloudflare.net |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.gnb-mail.dk | DANE-EE · SPKI · SHA-256 | B8969D79FA155EC239BC9618B5DBAB35… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2405644059 |
| Primary NS (MNAME) | coco.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 10:04:59 | 959ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 17:59:40 | 1030ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-25 14:42:47 | 1001ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-01 08:00:51 | 1200ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-30 18:56:28 | 1536ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 19:44:34 | 869ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 17:13:39 | 1527ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |