1stgolf.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 April 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 10 October 2026, when it moved from direct registration at Punktum to Simply.com A/S. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | — | domain-parking.one.com | AS51468 | — | — | — | Copenhagen |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves 1stgolf.dk: no address www.1stgolf.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 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2003-04-24 |
| Expires | 2027-04-30 (187d) |
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 18:55:25 | 645ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-10 17:47:31 | 688ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-09 09:24:05 | 441ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-09 05:18:19 | 3192ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 02:58:09 | 459ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-20 05:04:50 | 701ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-03 11:05:33 | 4631ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-21 04:25:36 | 3430ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-21 18:14:00 | 9009ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-19 01:04:15 | 6350ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 05:37:26 | 2616ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 13:16:28 shown | 12393ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 13:12:35 | 964ms | 2 NS 1 A 4 MX | 🔒 Secure |