hirslund.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 April 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.247.228.3 is hosted by Blix Solutions AS (AS50304) in Norway. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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 |
|---|---|---|---|---|---|---|---|
| 91.247.228.3 | 3600s | — | AS50304 | Blix Solutions AS | 91.247.228.0/22 | 🇳🇴 Norway | — |
| TXT Record |
|---|
| protonmail-verification=b649bf2317acd782349fd792acd86b9794b5f4a7 |
| v=spf1 include:_spf.protonmail.ch include:spf.messagingengine.com ~all |
| Policy | Record (hirslund.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch include:spf.messagingengine.com ~all |
| Policy | Record (_dmarc.hirslund.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 91.247.228.3 (AS50304) (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 |
DNS lookups: 3/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101401 |
| 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 | 2001-04-18 |
| Expires | 2027-06-30 (251d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 12:53:57 shown | 1960ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-19 21:40:28 | 994ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-15 16:54:27 | 2001ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-10 06:28:56 | 1064ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 23:58:23 | 495ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 12:55:50 | 698ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-16 08:08:03 | 1330ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-03 18:25:09 | 849ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 13:55:34 | 733ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-25 20:48:59 | 766ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-15 13:36:07 | 16919ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-12 13:27:53 | 5232ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-15 05:03:52 | 1130ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 07:00:00 | 2075ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 11:24:56 | 865ms | 2 NS 1 A 2 MX | 🔒 Secure |