2rud.dk is a .dk domain served by 2 nameservers (ns1.desec.io, ns2.desec.org). It was registered on 18 March 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.runbox.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.runbox.com | 185.226.149.25 | aibo.runbox.com | AS50304 Blix Solutions AS |
| TXT Record |
|---|
| v=spf1 include:spf.runbox.com -all |
| Policy | Record (2rud.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.runbox.com -all |
| Policy | Record (_dmarc.2rud.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves 2rud.dk: no address www.2rud.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 2 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.runbox.com | DANE-TA · SPKI · SHA-256 | 51AAA87D984B559AC69E929F888A022D… |
| SMTP _25._tcp.mx.runbox.com | DANE-TA · SPKI · SHA-256 | 6EBCEFB4210B088654A38B03FEA3D7D1… |
| SMTP _25._tcp.mx.runbox.com | DANE-TA · SPKI · SHA-256 | 9D637B3D27A9E570D07607B9CCADB80A… |
| SMTP _25._tcp.mx.runbox.com | DANE-TA · SPKI · SHA-256 | A698A20824BE04E47A1A33C4FA488731… |
| SMTP _25._tcp.mx.runbox.com | DANE-TA · SPKI · SHA-256 | B3FB5D00E994CDDF2CC9A4EEA9F806BC… |
| SMTP _25._tcp.mx.runbox.com | DANE-EE · SPKI · SHA-256 | 9A5D69227185C22FB9204903B517A029… |
| SMTP _25._tcp.mx.runbox.com | DANE-TA · SPKI · SHA-256 | 2E8307068B6DB620E4A39D068B5DEE5D… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026014970 |
| Primary NS (MNAME) | get.desec.io |
| Responsible (RNAME) | get@desec.io |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Netsite A/S |
| Registered | 2024-03-18 |
| Expires | 2027-03-17 (142d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 20:51:28 shown | 728ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-09 07:24:17 | 1936ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-02 05:34:33 | 736ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-28 04:46:24 | 2646ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-25 12:14:45 | 737ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-19 12:13:17 | 1061ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-11 00:30:24 | 647ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-07 12:33:55 | 756ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-28 06:39:10 | 658ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-21 18:54:08 | 9693ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-13 22:37:05 | 9825ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-08 09:52:35 | 931ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-31 02:21:07 | 976ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-23 23:05:35 | 9033ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-17 10:06:48 | 2662ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-12 23:55:48 | 8659ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-03 14:04:56 | 822ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-27 01:37:16 | 856ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-26 19:56:43 | 2015ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-20 20:04:58 | 1229ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 12:53:49 | 1120ms | 2 NS 0 A 1 MX | 🔓 Insecure |