leeberg.dk is a .dk domain served by 2 nameservers (keira.ns.cloudflare.com, sage.ns.cloudflare.com). It was registered on 13 November 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 14 October 2026, when it moved from direct registration at Punktum to Domænehajen ApS. Its website address 104.21.63.202 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.improvmx.com, mx2.improvmx.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.63.202 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.150.14 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:3fca | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:960e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.63.202,172.67.150.14 ech=AEX+DQBBaQAgACAty642lFAFrLEbsom154WWp8TmnldSqtLMZE8NKU3YOQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3fca,2606:4700:3033::ac43:960e |
| TXT Record |
|---|
| v=spf1 include:spf.improvmx.com ~all |
| Policy | Record (leeberg.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.improvmx.com ~all |
| Policy | Record (_dmarc.leeberg.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 104.21.63.202 172.67.150.14 2606:4700:3031::6815:3fca 2606:4700:3033::ac43:960e (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.leeberg.dk | 751w0YNINBopXTwJyyOA1r0LOwmu8u0KtThdCpz4ldw |
| TXT | _acme-challenge.leeberg.dk | A5YAWU-Lg23zY_SJdr4UmZwW0xOHXLRm7O7R83itLuc |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2417483385 |
| Primary NS (MNAME) | keira.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Domænehajen ApS |
| Registered | 2002-11-13 |
| Expires | 2026-12-31 (69d) |
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 22:14:56 | 718ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-15 08:45:41 shown | 622ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-14 07:34:54 | 2982ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-04 11:03:20 | 602ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-02 23:20:59 | 820ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-30 23:18:44 | 859ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-27 09:32:57 | 1011ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-16 00:15:21 | 4539ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-09 05:03:06 | 10467ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-25 03:35:39 | 1192ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 20:29:53 | 1061ms | 2 NS 2 A 2 MX | 🔓 Insecure |