karlsapp.dk is a .dk domain served by 2 nameservers (ns1.syv-it.dk, ns2.syv-it.dk). It was registered on 20 May 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.76.19.12 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by karlsapp.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 144.76.19.12 | 3600s | server.syv-it.dk | AS24940 | Hetzner Online GmbH | 144.76.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | karlsapp.dk | 144.76.19.12 | server.syv-it.dk | AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 144.76.19.12 |
| 🔶 Autoconfig | 144.76.19.12 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:144.76.19.12 include:spf.azehosting.net ~all |
| Policy | Record (karlsapp.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:144.76.19.12 include:spf.azehosting.net ~all |
| Policy | Record (_dmarc.karlsapp.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| p=quarantine | v=DMARC1;p=quarantine;sp=reject;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400 |
| www CNAME | karlsapp.dk (all on karlsapp.dk) → 144.76.19.12 (AS24940) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 4/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.karlsapp.dk | UoO9wJKaRNSEgIEN9_ATm3Vs1h3SiP7xvS1kBvPXAog |
| 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 | 2026091901 |
| Primary NS (MNAME) | ns1.syv-it.dk |
| Responsible (RNAME) | server-admin@azehosting.net |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2015-05-20 |
| Expires | 2027-05-31 (223d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 13:23:06 shown | 1480ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-20 22:01:54 | 1166ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 04:51:49 | 3875ms | 2 NS 1 A 1 MX | 🔓 Insecure |