kælderguiden.dk is a .dk domain served by 4 nameservers (ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.19.191.28 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.19.191.28 | 3600s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | dns.umbraco.io → 162.159.140.127 |
| 🔶 Autoconfig | dns.umbraco.io → 162.159.140.127 |
| www CNAME | dns.umbraco.io (all on umbraco.io) |
| www vs bare domain | Same network kælderguiden.dk: 104.19.191.28 (AS13335) www.kælderguiden.dk: 162.159.140.127 172.66.0.125 2606:4700:7::7d 2a06:98c1:58::7d (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.kælderguiden.dk | dns.umbraco.io |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns1-07.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 17:26:51 shown | 512ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-25 04:39:59 | 1404ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-02 16:16:53 | 885ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-25 23:48:17 | 812ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-25 15:08:07 | 701ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-22 20:35:47 | 468ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 00:02:19 | 1973ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-20 02:03:18 | 352ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-19 19:17:27 | 1025ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-18 03:55:33 | 963ms | 4 NS 1 A 0 MX | 🔒 Secure |