freepost.dk is a .dk domain served by 2 nameservers (ns1.arrownet.dk, ns2.arrownet.dk). It was registered on 28 August 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.danskkabeltv.dk. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|
| ns1.arrownet.dk | 62.61.130.2 | ns1.arrownet.dk | AS15516 DKTV A/S |
| ns2.arrownet.dk | 62.61.131.2 | ns2.arrownet.dk | AS15516 DKTV A/S |
| TXT Record |
|---|
| v=spf1 include:_spf-customer.dk-tv.net |
| Policy | Record (freepost.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 include:_spf-customer.dk-tv.net |
| Policy | Record (_dmarc.freepost.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;fo=1;ri=3600;pct=100;rua=mailto:report@dmarc.dk-tv.net;ruf=mailto:failure@dmarc.dk-tv.net |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves freepost.dk: no address www.freepost.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · policy: none
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2017050407 |
| Primary NS (MNAME) | ns.arrownet.dk |
| Responsible (RNAME) | hostmaster\@danskkabeltv@dk |
| Refresh | 600s |
| Retry | 3600s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-08-28 |
| Expires | 2027-08-31 (317d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 02:14:49 | 432ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-01 00:02:45 | 719ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-30 04:31:08 | 488ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-26 03:29:50 | 510ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-02 23:33:40 | 625ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-27 04:21:01 | 538ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-25 23:58:52 | 2497ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-23 08:27:24 shown | 973ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:04:04 | 3113ms | 2 NS 0 A 1 MX | 🔓 Insecure |