heraldikonline.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 November 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.20 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.20 | 3600s | webcluster1.webpod15-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 |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10e:a4:9db3:10c0:f370 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.215.20 2a02:2350:5:10e:a4:9db3:10c0:f370 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network heraldikonline.dk: 46.30.215.20 2a02:2350:5:10e:a4:9db3:10c0:f370 (AS51468) www.heraldikonline.dk: 46.30.215.20 2a02:2350:5:10e:a4:9db3:10c0:f370 (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 | 2026101901 |
| 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 | 2023-11-03 |
| Expires | 2027-11-02 (371d) |
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 |
|---|---|---|---|
| 2026-10-24 16:07:15 | 503ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-23 07:01:49 | 441ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-20 02:34:54 shown | 658ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 13:46:57 | 494ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-29 23:31:02 | 665ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-03 08:51:18 | 762ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-23 02:19:26 | 1124ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-23 11:06:01 | 6940ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 06:23:56 | 2529ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 11:22:43 | 963ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 11:14:26 | 621ms | 2 NS 1 A 4 MX | 🔒 Secure |