extuser.dk is a .dk domain served by 2 nameservers (ns.pharmakon.dk, ns2.pharmakon.dk). It was registered on 8 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by extuser-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.pharmakon.dk | 81.27.217.6 | ns.pharmakon.dk | AS42525 GlobalConnect A/S |
| ns2.pharmakon.dk | 81.27.217.7 | ns7.pharmakon.dk | AS42525 GlobalConnect A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves extuser.dk: no address www.extuser.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-extuser-dk._domainkey.pharmakon.onmicrosoft.com | 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.
| 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 | 23 |
| Primary NS (MNAME) | ns.pharmakon.dk |
| Responsible (RNAME) | hostmaster@pharmakon.dk |
| Refresh | 900s |
| Retry | 600s |
| Expire | 900s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2023-02-08 |
| Expires | 2027-02-07 (113d) |
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 |
|---|---|---|---|
| 2026-10-11 19:34:53 | 5270ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-01 05:35:23 | 4799ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-23 19:37:43 shown | 5249ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-28 08:27:03 | 1730ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-25 23:22:07 | 678ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-24 01:41:10 | 1533ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-22 11:01:17 | 922ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 13:11:27 | 1184ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 09:09:47 | 1956ms | 2 NS 0 A 1 MX | 🔓 Insecure |