dfekspress.dk is a .dk domain served by 4 nameservers (ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org and 1 more). It was registered on 17 March 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by dfekspress-dk.mail.protection.outlook.com. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 1 | 100 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms68746765 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (dfekspress.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.dfekspress.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc-reports@dfekspress.dk; ruf=mailto:dmarc-reports@dfekspress.dk; pct=100; fo=1; |
| www CNAME | dfdomainnames.azurewebsites.net (all on azurewebsites.net) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.dfekspress.dk |
| www vs bare domain | Neither resolves dfekspress.dk: no address www.dfekspress.dk: no address |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| 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) | ns1-07.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 | 2017-03-17 |
| Expires | 2027-03-31 (161d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 19:45:32 shown | 1051ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-30 11:55:17 | 760ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-23 20:33:36 | 702ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-23 02:38:52 | 1432ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-25 08:38:18 | 2518ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-19 04:04:50 | 861ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 02:35:55 | 1639ms | 4 NS 0 A 1 MX | 🔓 Insecure |