haarbo.dk is a .dk domain served by 2 nameservers (vps1.haarbo.dk, vps2.haarbo.dk). It was registered on 9 May 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by vps1.haarbo.dk. The zone is DNSSEC-signed and validates, publishes a 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 7200s | vps1.haarbo.dk | 2a01:4f9:c012:f27d::1 37.27.179.87 |
vps1.haarbo.dk vps1.haarbo.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 mx ~all |
| Policy | Record (haarbo.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ~all |
| Policy | Record (_dmarc.haarbo.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:mjya4li9@ag.eu.dmarcian.com; |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:mjya4li9@tls.eu.dmarcian.com |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| 0 | issuewild | ; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves haarbo.dk: no address www.haarbo.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.vps1.haarbo.dk | DANE-EE · SPKI · SHA-256 | D92EA9DA806B65CE438E729474446C93… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026091700 |
| Primary NS (MNAME) | vps1.haarbo.dk |
| Responsible (RNAME) | postmaster@haarbo.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-05-09 |
| Expires | 2030-06-30 (1348d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 23:31:00 | 1948ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-09 13:25:35 | 2520ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-02 09:40:24 | 2580ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-25 07:29:33 | 1058ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-18 09:23:08 shown | 1938ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-11 15:06:50 | 1445ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-05 19:31:07 | 2207ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-28 18:03:39 | 1471ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-21 04:48:21 | 988ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-15 01:09:08 | 1087ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-09 10:09:39 | 925ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-31 19:24:53 | 865ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-24 00:33:48 | 2243ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-17 00:04:56 | 1213ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-10 01:19:07 | 2680ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-03 14:48:30 | 2775ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-25 22:27:40 | 700ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-21 13:49:01 | 1795ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-21 03:53:20 | 1176ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 10:37:00 | 909ms | 2 NS 0 A 1 MX | 🔒 Secure |