tjekcv.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It 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). Mail is handled by .. 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.
| 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 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.47.247.18 |
| 🔶 Autoconfig | 195.47.247.18 |
| www | 195.47.247.18 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026071302 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 01:55:58 | 508ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 01:49:20 | 476ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 17:44:54 | 520ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 21:33:50 | 610ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 18:50:51 | 587ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 11:33:58 | 413ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 16:04:18 | 651ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 21:35:38 | 417ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 20:12:08 | 608ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 17:05:11 | 574ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 14:14:47 | 611ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 01:23:22 shown | 596ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 08:23:50 | 8464ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 21:10:18 | 906ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 09:56:05 | 829ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 07:59:22 | 918ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 13:41:26 | 2373ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 14:21:35 | 1030ms | 2 NS 1 A 0 MX | 🔒 Secure |