htkskoler.dk is a .dk domain served by 4 nameservers (ns1-08.azure-dns.com, ns2-08.azure-dns.net, ns3-08.azure-dns.org and 1 more). It was registered on 9 October 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by frontmta2.hostedsepo.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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 300s | frontmta2.hostedsepo.dk | 185.150.75.10 | frontmta2.hostedsepo.dk | AS62319 Itm8 A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=nUn-VLRhk16dpL92Hf-NvQV-msYkCodxSyenaMGbT4 |
| _globalsign-domain-verification=OK7_ptbGdS_-lLm7Y8Y0J_pneBNN7Tocmry7_mVxIi |
| MS=ms16817134 |
| v=spf1 include:spf.protection.outlook.com include:o2._spf.hostedsepo.dk -all |
| Policy | Record (htkskoler.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:o2._spf.hostedsepo.dk -all |
| Policy | Record (_dmarc.htkskoler.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:itarkitektur@htk.dk; fo=1 |
| www | Exists, no address |
| www vs bare domain | Neither resolves htkskoler.dk: no address www.htkskoler.dk: no address |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.frontmta2.hostedsepo.dk | DANE-EE · SPKI · SHA-256 | F6EC319A6D18F16926CF1DC9D5AFACBE… |
| SMTP _25._tcp.frontmta2.hostedsepo.dk | DANE-TA · SPKI · SHA-256 | 1E20888F63520C235F8E61FDEA725CCE… |
| 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 | 1 |
| Primary NS (MNAME) | ns1-08.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2014-10-09 |
| Expires | 2026-10-31 (13d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 11:06:16 shown | 638ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-27 11:16:14 | 683ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-26 01:14:42 | 538ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-27 01:49:11 | 891ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-25 01:45:05 | 1212ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-19 17:24:53 | 7480ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-19 07:47:34 | 1121ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 15:08:34 | 255ms | 0 NS 0 A 0 MX | ❓ Unknown |