heguddannelser.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 1 October 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.26.62.4 is hosted by Techcollege S/i (AS204575) in Denmark. Mail is handled by Heguddannelser-dk.f-v1.mx.microsoft. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 185.26.62.4 | 3600s | — | AS204575 | Techcollege S/i | 185.26.60.0/22 | 🇩🇰 Denmark | Aalborg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.97.212.40 |
| TXT Record |
|---|
| _globalsign-domain-verification=M-jM1zRcSTqExE2lmW0MA-NyaHhNpUQofSD6jwuHhJ |
| autodesk-domain-verification=fKCsHVNjc5JCGZPIA_JY |
| google-site-verification=GEBkJeALryV3CwcZIzWZundbZFbf884Qyw2GLVrmzwA |
| mandrill_verify.ZP8-RhT9VLVYiH_53gmJVQ |
| MS=ms67858093 |
| openai-domain-verification=dv-lUTh0f3hJ48CWYOPq1bWoJpo |
| v=spf1 ip4:185.26.62.93 ip4:170.10.128.131 ip4:195.231.239.247 ip4:195.231.241.19 ip4:195.231.242.132 ip4:195.231.242.133 ip4:195.69.128.111 ip4:83.91.91.2 include:spf.mandrillapp.com include:spf.protection.outlook.com -all |
| Policy | Record (heguddannelser.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:185.26.62.93 ip4:170.10.128.131 ip4:195.231.239.247 ip4:195.231.241.19 ip4:195.231.242.132 ip4:195.231.242.133 ip4:195.69.128.111 ip4:83.91.91.2 include:spf.mandrillapp.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.heguddannelser.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:drift@itcn.dk; |
| www CNAME | heguddannelser.dk (all on heguddannelser.dk) → 185.26.62.4 (AS204575) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.heguddannelser.dk | b4089bc2-cb9b-4ca1-bd19-97f61910a0a6.acme-auth.itcn.dk |
| TXT | b4089bc2-cb9b-4ca1-bd19-97f61910a0a6.acme-auth.itcn.dk | JLiTKumEv2bvx00MXEdpVRHjYgvbK-SpKFBccHRaCD0 |
| TXT | b4089bc2-cb9b-4ca1-bd19-97f61910a0a6.acme-auth.itcn.dk | bWykVQAlr1ln0YITaktY7NidVGyn-FlsV9Z3ur2DUio |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.Heguddannelser-dk.f-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 803F7447CC75B208DBCA042346F5D8DF… |
| SMTP _25._tcp.Heguddannelser-dk.f-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | C1AD7778796D20BCA65C889A26550211… |
| SMTP _25._tcp.Heguddannelser-dk.f-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | EA7A25255D111FC3CE4CB8FABE3ADF9C… |
| SMTP _25._tcp.Heguddannelser-dk.f-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 54883CC5F1849331E6BF5002C3129D20… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090901 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-10-01 |
| Expires | 2026-10-31 (14d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| campushobro.dk | Punktum dk A/S (direct) |
| hhxaars.dk | Punktum dk A/S (direct) |
| hhxhobro.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 19:21:55 shown | 2376ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 18:02:09 | 697ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 15:58:55 | 623ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 01:11:46 | 2519ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 04:28:13 | 743ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 22:20:30 | 681ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 00:51:13 | 688ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 05:26:56 | 5363ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 10:21:37 | 2093ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 12:53:33 | 2319ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:05:18 | 1803ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:54:45 | 997ms | 3 NS 1 A 1 MX | 🔒 Secure |