guldin.dk is a .dk domain served by 2 nameservers (heather.ns.cloudflare.com, konnor.ns.cloudflare.com). It was registered on 7 March 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is not DNSSEC-signed, 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 | 104.21.19.24 172.67.184.229 2606:4700:3032::6815:1318 2606:4700:3037::ac43:b8e5 (AS13335) (address records, no CNAME) |
| www vs bare domain | Only www resolves guldin.dk: no address (all like this)www.guldin.dk: 104.21.19.24 172.67.184.229 2606:4700:3032::6815:1318 2606:4700:3037::ac43:b8e5 (AS13335) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2417889909 |
| Primary NS (MNAME) | heather.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-03-07 |
| Expires | 2027-03-31 (159d) |
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 |
|---|---|---|---|
| 2026-10-20 06:06:50 shown | 584ms | 2 NS 0 A 7 MX | 🔓 Insecure |
| 2026-09-30 00:18:07 | 549ms | 2 NS 0 A 7 MX | 🔓 Insecure |
| 2026-09-12 06:42:44 | 9553ms | 2 NS 0 A 7 MX | 🔓 Insecure |
| 2026-08-26 20:49:51 | 1112ms | 2 NS 0 A 7 MX | 🔓 Insecure |
| 2026-08-24 14:20:04 | 11211ms | 2 NS 0 A 7 MX | 🔓 Insecure |
| 2026-08-22 10:52:52 | 2627ms | 2 NS 0 A 7 MX | 🔓 Insecure |
| 2026-08-14 11:02:54 | 3944ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-17 07:33:11 | 1300ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-29 00:56:14 | 753ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 10:43:48 | 733ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 10:40:56 | 1189ms | 2 NS 0 A 7 MX | 🔒 Secure |