hoster.dk is a .dk domain served by 2 nameservers (cody.ns.cloudflare.com, romina.ns.cloudflare.com). It was registered on 3 January 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mailserver.hoster.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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 60s | mailserver.hoster.dk | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mailserver.hoster.dk |
| 🔶 Autoconfig | mailserver.hoster.dk |
| TXT Record |
|---|
| v=spf1 mx ~all |
| Policy | Record (hoster.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ~all |
| Policy | Record (_dmarc.hoster.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:admin@hoster.dk,mailto:d2cb5efa@mxtoolbox.dmarc-report.com; ruf=mailto:d2cb5efa@forensics.dmarc-report.com |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves hoster.dk: no address www.hoster.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| dkim | — | RSA · ~2048 bit |
| k1 | — | RSA · ~2048 bit |
| — | RSA · ~2048 bit | |
| s1 | — | RSA · ~2048 bit |
| s2 | — | RSA · ~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: 1/10 · policy: ~all
No problems found| 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 | 2414527835 |
| Primary NS (MNAME) | cody.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-01-03 |
| Expires | 2027-01-31 (105d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 03:06:01 | 394ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-01 02:46:21 | 428ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-10 15:57:58 shown | 677ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-04 04:44:25 | 1155ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-04 14:46:36 | 909ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-15 14:16:57 | 896ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:39:47 | 482ms | 2 NS 0 A 1 MX | 🔓 Insecure |