tandretningkøbenhavn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 October 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. 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 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 |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 600s | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| www | 46.30.211.38 (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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101001 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2015-10-09 |
| Expires | 2026-10-31 (10d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 00:46:48 shown | 297ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 15:43:23 | 431ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-09 16:38:48 | 471ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 09:29:00 | 508ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 09:47:37 | 558ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-03 01:30:01 | 4549ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-27 06:45:17 | 6465ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 07:24:36 | 575ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 23:06:44 | 4500ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 10:14:23 | 480ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 18:08:31 | 351ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-24 00:48:01 | 365ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 00:24:13 | 376ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 00:28:44 | 774ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 16:03:58 | 308ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-19 16:42:03 | 348ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 07:37:19 | 488ms | 2 NS 1 A 0 MX | 🔒 Secure |