køgeonsdag.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 February 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 3600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (køgeonsdag.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 195.47.247.18 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101701 |
| 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 | ONE.COM A/S |
| Registered | 2004-02-01 |
| Expires | 2027-07-31 (285d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 07:43:12 shown | 311ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-13 03:49:11 | 331ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 17:56:36 | 480ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-03 16:58:21 | 407ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-09 20:25:58 | 4616ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-25 04:50:09 | 4580ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-04 16:22:48 | 1550ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 07:05:28 | 480ms | 2 NS 1 A 0 MX | ⚠️ Bogus |
| 2026-06-22 22:15:28 | 2359ms | 2 NS 1 A 0 MX | ⚠️ Bogus |
| 2026-06-20 22:29:17 | 1111ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 17:18:04 | 1031ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-18 16:45:58 | 466ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-18 05:46:24 | 653ms | 2 NS 1 A 0 MX | 🔒 Secure |