krebs-scan.dk is a .dk domain served by 2 nameservers (lars.ns.cloudflare.com, tani.ns.cloudflare.com). It was registered on 19 June 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (krebs-scan.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.krebs-scan.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none; rua=mailto:hm_dmarc@hansemerkur.de,mailto:dmarc_agg@vali.email; ruf=mailto:postmaster@hansemerkur.de; fo=1; pct=100; aspf=r; adkim=r; ri=86400; |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | amazon.com |
| 0 | issue | amazonaws.com |
| 0 | issue | amazontrust.com |
| 0 | issue | awstrust.com |
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | amazon.com |
| 0 | issuewild | amazonaws.com |
| 0 | issuewild | amazontrust.com |
| 0 | issuewild | awstrust.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| www | Exists, no address |
| www vs bare domain | Neither resolves krebs-scan.dk: no address www.krebs-scan.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2417287711 |
| Primary NS (MNAME) | lars.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Key-Systems GmbH |
| Registered | 2023-06-19 |
| Expires | 2027-06-18 (237d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 10:35:09 shown | 838ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-07 16:02:37 | 864ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-29 13:45:46 | 2432ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-22 22:45:18 | 2536ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-21 05:20:19 | 908ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-26 11:18:52 | 653ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-09 22:50:27 | 3764ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-08 02:08:21 | 938ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-24 17:07:10 | 1408ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-18 11:30:42 | 9762ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-08 22:49:04 | 8986ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-25 09:42:31 | 3392ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-19 22:22:49 | 2980ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 17:15:24 | 877ms | 2 NS 0 A 0 MX | 🔓 Insecure |