opusedb.dk is a .dk domain served by 2 nameservers (ken.ns.cloudflare.com, lily.ns.cloudflare.com). It was registered on 24 February 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by opusedb-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| 1password-site-verification=737KR3W3I5HWNG5C46OI2BMDWU |
| google-site-verification=OqNDaYduqe06BCUlE-7WMN6QEViYL-O_KD31UcIVG_U |
| MS=ms37936943 |
| v=spf1 include:spf.mandrillapp.com include:_spf.google.com include:servers.mcsv.net include:amazonses.com include:spf.protection.outlook.com ~all |
| Policy | Record (opusedb.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.mandrillapp.com include:_spf.google.com include:servers.mcsv.net include:amazonses.com include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.opusedb.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:1f5348e06232445ca3d48e376b3c3829@dmarc-reports.cloudflare.net |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves opusedb.dk: no address www.opusedb.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-opusedb-dk._domainkey.opusgruppen.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-opusedb-dk._domainkey.opusgruppen.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.
DNS lookups: 5/10 · 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 | 2411152238 |
| Primary NS (MNAME) | ken.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2022-02-24 |
| Expires | 2029-02-23 (855d) |
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).
Showing 100 of 107.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 07:54:44 | 824ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-30 19:32:51 | 3310ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-10 09:59:09 | 1477ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-03 23:02:59 | 1181ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-06 23:49:45 shown | 1633ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-06 23:42:45 | 9158ms | 2 NS 0 A 1 MX | ❓ Unknown |
| 2026-06-18 03:54:27 | 1115ms | 2 NS 0 A 1 MX | 🔓 Insecure |