dtdit.dk is a .dk domain served by 2 nameservers (ingrid.ns.cloudflare.com, rodney.ns.cloudflare.com). It was registered on 8 February 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by dtdit-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 → 40.104.116.24 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| mandrill_verify.LDzd7GKTFNep4e6JhQQRog |
| MS=ms18837724 |
| v=spf1 mx include:servers.mcsv.net include:spf.mandrillapp.com include:spf.protection.outlook.com ~all |
| Policy | Record (dtdit.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx include:servers.mcsv.net include:spf.mandrillapp.com include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.dtdit.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc@superstruct.uriports.com; ruf=mailto:dmarc@superstruct.uriports.com; fo=1:d:s |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tlsrpt@superstruct.uriports.com |
| www | 34.248.192.126 52.213.59.21 2a05:d018:1657:2e01::f3d 2a05:d018:1657:2e02::f3d (AS16509) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 2048 bit | |
| selector1 | selector1-dtdit-dk._domainkey.dtdgroupdk.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-dtdit-dk._domainkey.dtdgroupdk.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: 4/10 · 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 | 2411356565 |
| Primary NS (MNAME) | ingrid.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-02-08 |
| Expires | 2027-02-28 (134d) |
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 |
|---|---|---|---|
| 2026-09-16 17:53:07 | 5847ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-09 22:43:48 | 3586ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-21 11:05:10 | 10444ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-18 02:15:18 | 4052ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-13 00:30:53 | 3390ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-08 00:12:27 shown | 2027ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-01 23:36:03 | 2213ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 04:50:12 | 1632ms | 2 NS 1 A 1 MX | 🔓 Insecure |