leifs.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, james.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by nurnberg.alslug.dk. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | nurnberg.alslug.dk | 116.203.157.226 2a01:4f8:c0c:eb73::1 |
nurnberg-1.alslug.dk nurnberg-1.alslug.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 mx include:eu.mailgun.org ~all |
| Policy | Record (leifs.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx include:eu.mailgun.org ~all |
| Policy | Record (_dmarc.leifs.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:772953707b8a424fa60e8d3249912483@dmarc-reports.cloudflare.net |
| www | Exists, no address |
| www vs bare domain | Neither resolves leifs.dk: no address www.leifs.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: 3/10 · 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 | 2414119981 |
| Primary NS (MNAME) | barbara.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 11:04:34 | 1144ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-27 13:29:19 | 9971ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-25 00:28:57 | 575ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-21 13:11:24 | 870ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-08 20:22:07 | 1044ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-08 15:25:25 shown | 1459ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-04 01:40:47 | 1016ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-28 15:34:37 | 1198ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-03 19:12:31 | 2192ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-27 15:26:18 | 8782ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-10 23:48:56 | 1403ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-23 06:27:41 | 817ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 12:58:39 | 1071ms | 2 NS 0 A 1 MX | 🔒 Secure |