ralfk.dk is a .dk domain served by 2 nameservers (beau.ns.cloudflare.com, beth.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.190.140.155 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by mx1.pub.mailpod2-cph3.one.com, mx2.pub.mailpod2-cph3.one.com and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.190.140.155 | 300s | vmi2005210.contaboserver.net | AS51167 | Contabo GmbH | 185.190.140.0/24 | 🇫🇷 France | Lauterbourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.pub.mailpod2-cph3.one.com | 104.37.34.246 | mx1.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx2.pub.mailpod2-cph3.one.com | 104.37.34.247 | mx2.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx3.pub.mailpod2-cph3.one.com | 104.37.34.248 | mx3.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.213.63 |
| 🔶 Autoconfig | 46.30.213.63 |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (ralfk.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| www | 185.190.140.155 (AS51167) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.ralfk.dk | KZCr68gw37iarCZ6c9jNvTV8RSYeDwFobOy0lDOJD_A |
| TXT | _acme-challenge.ralfk.dk | luVEnLPsIbTarJx7B3iNjv0wJKAE2Hj8QkNHIahstrM |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod2-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3E81C76D10E1A717F28178710EADCAA8… |
| SMTP _25._tcp.mx2.pub.mailpod2-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3E81C76D10E1A717F28178710EADCAA8… |
| SMTP _25._tcp.mx3.pub.mailpod2-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3E81C76D10E1A717F28178710EADCAA8… |
| 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 | 2412591755 |
| Primary NS (MNAME) | beau.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 15:29:03 | 749ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 15:17:49 | 1128ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 19:32:35 | 836ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-15 01:32:05 | 2034ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-07 23:14:50 | 2073ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-29 08:10:25 | 598ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 06:55:44 | 2824ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 03:10:11 | 1642ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-26 19:22:40 | 934ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-24 17:43:08 | 3372ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-21 12:56:34 | 9093ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 12:37:46 shown | 10390ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-09 12:19:28 | 10067ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-28 16:46:08 | 2418ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-24 14:31:42 | 1122ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-21 10:10:57 | 1161ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 12:58:06 | 3283ms | 2 NS 1 A 3 MX | 🔓 Insecure |