kuldjensen.dk is a .dk domain served by 2 nameservers (ns3.ribemediehus.dk, ns4.ribemediehus.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.76.54.104 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by axius.ribemediehus.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 144.76.54.104 | 3600s | axius.ribemediehus.dk | AS24940 | Hetzner Online GmbH | 144.76.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | axius.ribemediehus.dk | 144.76.54.104 168.119.35.19 2a01:4f8:242:216b:: |
axius.ribemediehus.dk axius.ribemediehus.dk axius.ribemediehus.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:242:216b::1 | 3600s | axius.ribemediehus.dk | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imaps._tcp | 0 | 0 | 993 | kuldjensen.dk |
| TXT Record |
|---|
| v=spf1 a mx a:mail.kuldjensen.dk -all |
| Policy | Record (kuldjensen.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx a:mail.kuldjensen.dk -all |
| Policy | Record (_dmarc.kuldjensen.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=quarantine |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:tech@ribemediehus.dk |
| 0 | issue | letsencrypt.org |
| 0 | issuewild | letsencrypt.org |
| www CNAME | kuldjensen.dk (all on kuldjensen.dk) |
| www vs bare domain | Same network kuldjensen.dk: 144.76.54.104 2a01:4f8:242:216b::1 (AS24940) www.kuldjensen.dk: 144.76.54.104 2a01:4f8:242:216b::1 (AS24940) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.kuldjensen.dk | JaPxmOEQiPPAz99LShyVAsConx4u8t6OcWTn8-S3hnY |
| 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 | 2026051002 |
| Primary NS (MNAME) | ns3.ribemediehus.dk |
| Responsible (RNAME) | mail@sorgenfrivin.dk |
| Refresh | 7200s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 10800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 06:25:02 | 4946ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-09 05:34:30 | 1994ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 00:12:53 | 7201ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-04 17:53:21 | 13936ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-21 23:30:10 | 17639ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-15 09:12:14 | 5705ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-06 12:24:17 | 7359ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 17:59:17 shown | 5707ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 22:44:33 | 8811ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 06:18:42 | 2648ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 02:32:59 | 6888ms | 2 NS 1 A 1 MX | 🔓 Insecure |