hjertenyt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 October 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by .. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 83.221.133.10 | 43200s | — | — | — | — | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 83.221.133.10 |
| 🔶 Autoconfig | 83.221.133.10 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (hjertenyt.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.hjertenyt.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:649a898591c65@dmarc.centerasecurity.com; |
| www | 83.221.133.10 (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 |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101201 |
| 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 | 2001-10-04 |
| Expires | 2026-12-31 (74d) |
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 |
|---|---|---|---|
| 2026-10-12 21:30:00 shown | 1104ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 01:46:37 | 649ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 06:59:24 | 872ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-15 05:50:09 | 838ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 04:48:45 | 909ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 15:10:57 | 934ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 20:55:59 | 671ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 23:49:03 | 598ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 12:28:01 | 2537ms | 2 NS 1 A 4 MX | 🔒 Secure |