zydy.dk is a .dk domain served by 2 nameservers (kurt.ns.cloudflare.com, rihana.ns.cloudflare.com). It was registered on 28 November 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 |
|---|
| MS=ms25571898 |
| v=spf1 ~all |
| Policy | Record (zydy.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ~all |
| Policy | Record (_dmarc.zydy.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:larsarnth@outlook.com |
| www | 104.21.26.236 172.67.168.152 2606:4700:3032::6815:1aec 2606:4700:3032::ac43:a898 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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: 0/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.zydy.dk | c__05bNHuoEIl5k7SxxpbZf2b2ctu6yiIBMaiG5gX5g |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2408663064 |
| Primary NS (MNAME) | kurt.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Netsite A/S |
| Registered | 2008-11-28 |
| Expires | 2026-11-30 (39d) |
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 |
|---|---|
| sorena.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 18:40:25 | 726ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-18 17:39:07 | 746ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-15 08:52:31 | 558ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-12 06:38:01 | 2907ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-03 16:30:00 | 605ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-30 16:19:46 | 495ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-28 22:02:24 | 654ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-26 21:25:08 | 531ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-26 06:11:18 | 639ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-22 20:05:41 | 1258ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-12 15:53:22 | 647ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-04 10:59:11 | 430ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-28 07:05:26 | 422ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-27 06:50:20 | 537ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-05 23:09:19 | 1297ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-14 21:16:15 | 2657ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-04 17:35:08 shown | 1635ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 11:39:49 | 1626ms | 2 NS 0 A 0 MX | 🔒 Secure |