sydney.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 3 August 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, has no 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.
| www | NXDOMAIN |
| www vs bare domain | Neither resolves sydney.dk: no address www.sydney.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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026100300 |
| 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 | 2026-08-03 |
| Expires | 2027-08-02 (282d) |
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 |
|---|---|
| findbilligt.dk | ONE.COM A/S |
| slowcooker.dk | Simply.com A/S |
| sommerklar.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 02:10:08 shown | 321ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-03 21:43:40 | 470ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-25 22:05:33 | 425ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-10 18:01:17 | 607ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-09 15:57:16 | 1918ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-07 23:20:05 | 2814ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-28 01:10:09 | 809ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-27 00:55:12 | 16598ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-26 00:23:45 | 2688ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-25 00:15:57 | 753ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-23 19:13:06 | 783ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-22 15:32:21 | 868ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-21 09:56:58 | 5678ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-20 04:40:58 | 738ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-19 00:41:48 | 767ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-17 23:36:05 | 725ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-16 17:51:53 | 702ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-13 18:37:03 | 919ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-11 15:43:57 | 651ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-09 05:42:17 | 1047ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-06 20:30:22 | 882ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-05 13:53:32 | 692ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-04 11:41:22 | 730ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-03 00:22:42 | 3119ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-24 00:25:32 | 6835ms | 0 NS 0 A 0 MX | ❓ Unknown |