skyroof.dk is a .dk domain served by 2 nameservers (jack.ns.cloudflare.com, nola.ns.cloudflare.com). It was registered on 18 August 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.64.40 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.64.40 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.175.236 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:4028 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:afec | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.64.40,172.67.175.236 ech=AEX+DQBBQAAgACD6RriygnhFShwHezuX3s2fhCCTl/l2KxhdqNY5ZPYkXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4028,2606:4700:3033::ac43:afec |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (skyroof.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www | 104.21.64.40 172.67.175.236 2606:4700:3035::6815:4028 2606:4700:3037::ac43:afec (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.skyroof.dk | TCXA1OM-o1zKUk-eMq2249PIP4GUeg_jfcE8ARZ4RF0 |
| TXT | _acme-challenge.skyroof.dk | aa7-nblp1_Q1xdZXCSYydQgy5kwK7d5_Xk8oc-bbOZI |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2407373247 |
| Primary NS (MNAME) | jack.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA |
| Registered | 2020-08-18 |
| Expires | 2027-08-31 (316d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 23:08:45 | 618ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 03:53:30 | 1261ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-21 20:47:35 | 697ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-06 01:09:48 | 742ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-28 15:12:01 | 996ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 14:30:07 | 922ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 23:34:52 | 547ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-22 14:25:43 | 973ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-20 13:33:58 | 4455ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-06 09:32:18 | 1298ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-13 05:07:03 | 2862ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-06 20:45:58 | 10224ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-29 09:08:37 | 835ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-20 21:02:42 shown | 1136ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-19 04:53:44 | 3511ms | 2 NS 2 A 0 MX | ⚠️ Bogus |
| 2026-06-18 07:10:31 | 911ms | 2 NS 2 A 0 MX | 🔓 Insecure |