denfaellesdataenhed.dk is a .dk domain served by 2 nameservers (udns1.cscdns.net, udns2.cscdns.uk). It was registered on 24 September 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 204.74.99.100 is hosted by Vercara, LLC (AS19905) in United States. Mail is handled by smtp1.speednames.com, smtp2.speednames.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 204.74.99.100 | 300s | crs.ultradns.net | AS19905 | Vercara, LLC | 204.74.99.0/24 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | smtp1.speednames.com | 185.26.230.84 | mxa.speednames.com | — |
| 20 | 14400s | smtp2.speednames.com | 185.26.230.90 | mxb.speednames.com | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 204.74.99.100 |
| 🔶 Autoconfig | 204.74.99.100 |
| Policy | Record (_dmarc.denfaellesdataenhed.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:security@atp.dk; ruf=mailto:security@atp.dk; fo=1 |
| www | 204.74.99.100 (AS12008) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2020022920 |
| Primary NS (MNAME) | udns1.cscdns.net |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 10000s |
| Retry | 1800s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 14400s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2015-09-24 |
| Expires | 2027-09-30 (342d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 19:32:02 | 1392ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-18 23:15:15 | 1543ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-14 20:33:27 | 1691ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-09 10:29:23 | 844ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-08 09:33:02 | 1162ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-03 06:57:53 | 527ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-03 02:36:06 | 2324ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 02:02:31 | 466ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 03:10:37 | 669ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-26 06:19:50 | 724ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 05:29:44 | 9430ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-16 09:46:05 | 925ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-09 07:46:13 | 1716ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 07:20:55 | 1274ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-25 04:17:02 | 9242ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-24 04:04:45 | 2630ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-19 23:56:14 | 5142ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-15 22:18:45 | 2361ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-10 05:33:41 | 2830ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-06 19:31:51 shown | 895ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-29 06:42:11 | 9758ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-27 01:18:14 | 903ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-25 00:31:45 | 9894ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-20 06:46:50 | 932ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-17 04:53:52 | 9723ms | 2 NS 1 A 2 MX | 🔒 Secure |