hamborghaugaard.dk is a .dk domain served by 2 nameservers (arushi.ns.cloudflare.com, chance.ns.cloudflare.com). It was registered on 13 September 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.byte.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|
| 0 | 3600s | mail.byte.dk | 51.38.150.4 | mail.freakshowindustries.net | AS16276 OVH SAS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.hamborghaugaard.dk → 51.38.150.4 |
| 🔶 Autoconfig | mail.byte.dk → 51.38.150.4 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | mail.byte.dk |
| _imaps._tcp | 0 | 1 | 993 | mail.byte.dk |
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms77175442 |
| v=spf1 mx a ip4:87.54.10.114 ip4:185.93.195.44 ip4:185.93.193.67 include:spf.protection.outlook.com ~all |
| Policy | Record (hamborghaugaard.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ip4:87.54.10.114 ip4:185.93.195.44 ip4:185.93.193.67 include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.hamborghaugaard.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@wisemeninc.net;ruf=mailto:dmarc@wisemeninc.net; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves hamborghaugaard.dk: no address www.hamborghaugaard.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | RSA · ~2048 bit |
| — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · policy: ~all
No problems found| 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 | 2416539471 |
| Primary NS (MNAME) | arushi.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2015-09-13 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 07:17:53 | 1135ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-10 07:02:05 | 2772ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-07 17:24:46 | 447ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-04 00:33:39 shown | 1594ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-03 00:32:18 | 2773ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-18 15:03:56 | 1410ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-11 12:42:26 | 1689ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-05 20:25:54 | 1538ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-28 09:56:56 | 1175ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-25 00:27:25 | 939ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-13 13:12:08 | 4196ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-16 16:39:46 | 1282ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-26 07:43:56 | 1230ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-22 03:43:09 | 1166ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 10:46:18 | 1986ms | 2 NS 0 A 1 MX | 🔓 Insecure |