nordisk-byggedag.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 July 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.39 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 is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.39 | 3600s | webcluster2.webpod12-cph3.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) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10a:803b:4b0:9238:ffc8 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.39 2a02:2350:5:10a:803b:4b0:9238:ffc8 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network nordisk-byggedag.dk: 46.30.213.39 2a02:2350:5:10a:803b:4b0:9238:ffc8 (AS51468) www.nordisk-byggedag.dk: 46.30.213.39 2a02:2350:5:10a:803b:4b0:9238:ffc8 (AS51468) |
| 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 | 2026081301 |
| 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 | DANDOMAIN A/S |
| Registered | 2003-07-01 |
| Expires | 2027-07-31 (281d) |
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 |
|---|---|---|---|
| 2026-10-20 01:00:18 | 579ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 10:45:50 | 824ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 22:24:57 | 608ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 21:41:35 | 849ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 04:09:29 | 2375ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 21:20:37 | 18873ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 15:59:48 shown | 1992ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 23:38:48 | 6656ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-24 13:40:27 | 816ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-23 07:50:56 | 594ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 15:13:15 | 834ms | 2 NS 1 A 3 MX | 🔒 Secure |