marrero.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 20 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is DNSSEC-signed and validates, 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.
| TXT Record |
|---|
| apple-domain=Xi4K5hh3zFjJNkzT |
| v=spf1 -all |
| Policy | Record (marrero.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves marrero.dk: no address www.marrero.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · 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 | 2025041504 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2023-09-20 |
| Expires | 2027-09-19 (331d) |
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 |
|---|---|---|---|
| 2026-10-12 19:26:14 | 1034ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-03 09:46:28 | 497ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-10 07:05:10 | 769ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-27 11:53:24 | 749ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-29 12:42:53 | 761ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-23 01:52:43 | 755ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-21 00:46:32 shown | 617ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-17 22:20:28 | 4070ms | 3 NS 0 A 2 MX | 🔒 Secure |