merkelsen.dk is a .dk domain served by 2 nameservers (luke.ns.cloudflare.com, sureena.ns.cloudflare.com). It was registered on 8 September 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by skou-fr.p10.spamhero.com, skou-fr.p20.spamhero.net and 2 more. 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.
| TXT Record |
|---|
| google-site-verification=-pWzYKIQx_j_fVn84Yw2_Q7TvblDvbrua7icKkocTIw |
| v=spf1 include:spf.mailjet.com include:spf.spamhero.com include:_spf.mx.cloudflare.net -all |
| Policy | Record (merkelsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mailjet.com include:spf.spamhero.com include:_spf.mx.cloudflare.net -all |
| Policy | Record (_dmarc.merkelsen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; aspf=s; adkim=s; rua=mailto:3afa3ab92aef4f56a3a9a0076e135406@dmarc-reports.cloudflare.net; |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 20250101000000 |
| max_age | 604800s |
| Policy MX | skou-fr.p10.spamhero.com, skou-fr.p20.spamhero.net, skou-fr.p30.spamhero.net, skou-fr.p40.spamhero.net |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tls-reports@merkelsen.dk |
| www | Exists, no address |
| www vs bare domain | Neither resolves merkelsen.dk: no address www.merkelsen.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2407305004 |
| Primary NS (MNAME) | luke.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2019-09-08 |
| Expires | 2027-09-30 (342d) |
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).
| Domain | Registrar |
|---|---|
| mikalskou.dk | ONE.COM A/S |
| msdatainc.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 05:51:18 | 1976ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-10-17 05:48:08 | 5063ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-10-16 04:43:06 | 3016ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-10-15 00:21:33 | 1155ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-10-13 23:43:53 | 11589ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-29 19:42:20 | 2559ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-26 19:51:09 | 3867ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-20 07:34:17 | 2311ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-27 01:39:33 | 4031ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-25 19:37:14 | 1959ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-18 05:20:32 | 4961ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-17 01:42:11 | 3183ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-15 08:20:15 | 2880ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-06 23:41:04 | 2938ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-07-10 14:09:21 | 9942ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-20 20:58:34 shown | 2719ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-17 12:03:18 | 3420ms | 2 NS 0 A 4 MX | 🔒 Secure |