k2huset.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 23 March 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.55.17.104 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by k2huset-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 162.55.17.104 | 3600s | static.104.17.55.162.clients.your-server.de | AS24940 | Hetzner Online GmbH | 162.55.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:2190:2797::2 | 3600s | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| v=spf1 ip4:188.228.87.82 include:spf.protection.outlook.com include:mailgun.org -all |
| Policy | Record (k2huset.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:188.228.87.82 include:spf.protection.outlook.com include:mailgun.org -all |
| www | 162.55.17.104 2a01:4f8:2190:2797::2 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network k2huset.dk: 162.55.17.104 2a01:4f8:2190:2797::2 (AS24940) www.k2huset.dk: 162.55.17.104 2a01:4f8:2190:2797::2 (AS24940) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-k2huset-dk._domainkey.k2huset.onmicrosoft.com | 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: 6/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100300 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2010-03-23 |
| Expires | 2027-03-31 (163d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 13:47:26 | 1872ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 19:59:46 shown | 772ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 02:00:15 | 1165ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 13:27:10 | 1126ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 10:30:05 | 1444ms | 3 NS 1 A 1 MX | 🔒 Secure |