hedenielsen.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 21 November 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns07.sac-it.dk | 85.235.243.63 | 63.0-127.243.235.85.in-addr.arpa | AS3308 Norlys Telco A/S |
| ns08.sac-it.dk | 128.76.60.63 | ns08.sac-it.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.184.96.16 | 3600s | wfwd01.hosting.dk.telia.net | AS3308 | — | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.98.16.63 |
| TXT Record |
|---|
| MS=ms44908865 |
| v=spf1 include:_spf.centerasecurity.dk include:spf.protection.outlook.com -all |
| Policy | Record (hedenielsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.centerasecurity.dk include:spf.protection.outlook.com -all |
| www | 195.184.96.16 (AS3308) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026061801 |
| Primary NS (MNAME) | ns07.sac-it.dk |
| Responsible (RNAME) | hostmaster@hedenielsen.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-11-21 |
| Expires | 2026-11-30 (35d) |
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 |
|---|---|---|---|
| 2026-10-22 13:20:48 | 491ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 20:45:15 | 930ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-09 01:25:09 | 1000ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 01:22:36 | 530ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 20:05:22 | 2376ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-27 19:11:45 | 667ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 17:02:57 | 785ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-19 07:11:04 | 1192ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-12 04:10:25 | 1088ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-08 09:14:24 | 1279ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 02:26:53 | 839ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 21:59:56 | 8917ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-15 05:33:11 | 3215ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-08 08:24:06 | 1928ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-04 06:23:04 | 1787ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-24 00:46:33 | 2953ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 03:29:38 | 1076ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-11 01:27:47 | 2944ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-06 01:01:27 | 1289ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-04 22:12:37 | 951ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 13:42:02 | 4868ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 02:56:25 | 667ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-21 17:27:04 shown | 1076ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 11:07:27 | 936ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 11:07:04 | 2199ms | 2 NS 1 A 3 MX | 🔓 Insecure |