gulve.dk is a .dk domain served by 2 nameservers (joan.ns.cloudflare.com, louis.ns.cloudflare.com). It was registered on 16 February 1998 (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 |
|---|
| v=spf1 -all |
| Policy | Record (gulve.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.gulve.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s |
| www | Exists, no address |
| www vs bare domain | Neither resolves gulve.dk: no address www.gulve.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: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.gulve.dk | 6K01ZXMLqI2mf9VjYsz05Sr_fmSMWg7l60hQRFFzafo |
| TXT | _acme-challenge.gulve.dk | c3-a_83swMxjxrmJ9I_-ThI3XarhX_IUNadf-IVHZhY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2413664078 |
| Primary NS (MNAME) | joan.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 1998-02-16 |
| Expires | 2027-03-31 (161d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 04:38:27 | 518ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-03 17:21:53 | 479ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-02 17:21:04 | 560ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 22:31:59 | 1186ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-14 17:14:00 | 1265ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-11 16:54:58 | 500ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-06 12:56:16 | 690ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-01 00:34:48 shown | 957ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-27 18:29:28 | 420ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-25 14:32:25 | 490ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-18 06:39:57 | 1016ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-16 19:06:41 | 1320ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-23 20:15:27 | 783ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-11 16:34:42 | 785ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-29 18:25:17 | 995ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-24 03:37:16 | 633ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 10:41:31 | 563ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 10:38:43 | 519ms | 2 NS 0 A 0 MX | 🔒 Secure |