tdcec.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 23 January 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.tdcec.dk. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 60s | mail.tdcec.dk | — | — | — |
| TXT Record |
|---|
| v=spf1 +a +mx +a:mail.tdcec.dk ptr:tdcec.dk -all -all |
| Policy | Record (tdcec.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx +a:mail.tdcec.dk ptr:tdcec.dk -all -all |
| Policy | Record (_dmarc.tdcec.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves tdcec.dk: no address www.tdcec.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 4/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026062905 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2008-01-23 |
| Expires | 2027-01-31 (95d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 16:20:04 shown | 470ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-30 09:02:47 | 410ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-12 05:44:42 | 2319ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-30 00:27:58 | 1080ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-18 02:33:02 | 789ms | 2 NS 0 A 1 MX | 🔓 Insecure |