alxb.dk is a .dk domain served by 2 nameservers (dave.ns.cloudflare.com, melody.ns.cloudflare.com). It was registered on 13 March 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (alxb.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.alxb.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:bb06812560014df49ce3921318ba2d6d@dmarc-reports.cloudflare.net; |
| www | Exists, no address |
| www vs bare domain | Neither resolves alxb.dk: no address www.alxb.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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2417551761 |
| Primary NS (MNAME) | dave.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2008-03-13 |
| Expires | 2027-03-31 (160d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 04:27:53 shown | 476ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-15 19:48:36 | 2399ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-06 10:56:07 | 1346ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-01 09:21:42 | 450ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-26 05:36:01 | 489ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-23 12:49:29 | 525ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-16 20:18:38 | 486ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-16 00:01:34 | 1280ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-31 01:20:40 | 1644ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-09 12:35:07 | 1139ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-17 07:02:28 | 8815ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-13 15:03:01 | 979ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-23 01:51:29 | 2467ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-22 00:23:24 | 1178ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 22:33:03 | 735ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-21 04:20:52 | 1142ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 20:35:19 | 739ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 12:49:26 | 921ms | 2 NS 0 A 0 MX | 🔓 Insecure |