trade-union.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 193.28.224.5 is hosted by Norlys Telco A/S (AS3308) 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 |
|---|---|---|---|---|---|---|---|
| 193.28.224.5 | 43200s | elbek.lo.dk | AS3308 | Norlys Telco A/S | 193.28.224.0/24 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| Landsorgansiationen I Danmark |
| www CNAME | trade-union.dk (all on trade-union.dk) → 193.28.224.5 (AS3308) |
| 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 | 2026092901 |
| 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 |
|---|---|---|---|
| 2026-10-09 01:54:44 shown | 2631ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 04:19:29 | 330ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 23:28:05 | 740ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 22:39:34 | 1111ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 22:24:50 | 462ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 15:47:28 | 794ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 22:13:18 | 697ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 04:32:45 | 1460ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 13:26:14 | 3380ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 23:11:52 | 648ms | 2 NS 1 A 4 MX | 🔒 Secure |