pro-org.dk is a .dk domain served by 2 nameservers (ns1-auth.csc.dk, ns2-auth.csc.dk). It was registered on 7 May 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.44.137.92 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by proorg-dk0i.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.44.137.92 | 28800s | netcompany.com | AS3292 | TDC Holding A/S | 5.44.136.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mail.lederne.dk |
| TXT Record |
|---|
| _fxww0950vafe2is98pfaacqxjn4zgg3 |
| Ledernes Hovedorganisation |
| MS=ms89635604 |
| QmxaFJqLbO5DEGMu1Tut2g/nTHy88g57EkbEg9y0U9J9etTJpbA+RrJrNYU4oCK9e+rqEA+U1EcnKQHrbZjxtA== |
| v=spf1 mx ip4:5.44.137.222 include:musvc.com include:spf.protection.outlook.com ~all |
| Policy | Record (pro-org.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ip4:5.44.137.222 include:musvc.com include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.pro-org.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; |
| www | 5.44.137.92 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-proorg-dk0i._domainkey.lederne.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: 3/10 · 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 | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2025092214 |
| Primary NS (MNAME) | ns-master.csc.dk |
| Responsible (RNAME) | hostmaster@csc.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2015-05-07 |
| Expires | 2027-05-31 (224d) |
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 |
|---|---|---|---|
| 2026-10-03 23:44:33 | 2766ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 04:26:45 | 1033ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 10:52:34 | 13468ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 13:00:42 | 3367ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 02:30:55 shown | 1299ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 23:06:34 | 5911ms | 2 NS 1 A 1 MX | ⚠️ Bogus |