zervony.dk is a .dk domain served by 2 nameservers (ns1.dlx.dk, ns2.dlx.dk). It was registered on 11 January 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.dlx.dk. The zone is DNSSEC-signed and validates, has no 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.dlx.dk | 2a00:1b18:1337:1337::25 46.30.121.240 |
mail.dlx.dk mx01.dlx.dk |
AS47527 DLX A/S AS47527 DLX A/S |
| TXT Record |
|---|
| v=spf1 include:_spf.mail.dlx.dk ~all |
| Policy | Record (zervony.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mail.dlx.dk ~all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves zervony.dk: no address www.zervony.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.dlx.dk | DANE-EE · SPKI · SHA-256 | 8A39A20EF25C2CA3EBFF4F7CA64B2272… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2024090661 |
| Primary NS (MNAME) | ns1.dlx.dk |
| Responsible (RNAME) | ks@dlx.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-01-11 |
| Expires | 2027-01-31 (97d) |
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).
| Domain | Registrar |
|---|---|
| cad3d.dk | Punktum dk A/S (direct) |
| qxp.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 16:26:34 | 326ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-22 05:38:35 | 1307ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-19 20:18:13 | 1706ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-10 00:35:10 | 675ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-04 18:57:11 | 1293ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 18:29:04 | 599ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-28 17:53:56 | 922ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-27 17:36:22 | 521ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-27 02:24:11 | 502ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-21 14:05:49 | 1200ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-14 10:44:51 | 2339ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-07 08:57:00 | 674ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-27 21:54:50 | 498ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-26 14:41:01 | 426ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-20 17:54:02 shown | 4693ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-17 07:00:19 | 3180ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-15 23:42:09 | 1526ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-13 14:32:39 | 886ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-04 11:36:44 | 1706ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-28 18:20:00 | 643ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-25 07:11:34 | 749ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-24 06:55:04 | 902ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-22 00:03:46 | 638ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-14 04:52:04 | 881ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-06 21:35:51 | 8680ms | 2 NS 0 A 1 MX | 🔒 Secure |