læringscafe.dk is a .dk domain served by 2 nameservers (ernest.ns.cloudflare.com, kelly.ns.cloudflare.com). It was registered on 24 September 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.20.124 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.20.124 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.192.219 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.192.219 |
| 🔶 Autoconfig | 172.67.192.219 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:c0db | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::6815:147c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.20.124,172.67.192.219 ech=AEX+DQBB1wAgACA2G2Rv8+9j8xNp2R30q0WtpngMttOPfo1lR/P5M7CRYAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c0db,2606:4700:3032::6815:147c |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (læringscafe.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.læringscafe.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:rlnec1zr@ag.eu.dmarcian.com, mailto:dmarcreports@redbarnetungdom.dk |
| www | 104.21.20.124 172.67.192.219 2606:4700:3030::ac43:c0db 2606:4700:3032::6815:147c (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network læringscafe.dk: 104.21.20.124 172.67.192.219 2606:4700:3030::ac43:c0db 2606:4700:3032::6815:147c (AS13335) www.læringscafe.dk: 104.21.20.124 172.67.192.219 2606:4700:3030::ac43:c0db 2606:4700:3032::6815:147c (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2406312604 |
| Primary NS (MNAME) | ernest.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 | 2014-09-24 |
| Expires | 2027-09-30 (338d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 12:57:30 | 481ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-26 08:08:44 | 602ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-15 23:56:54 | 1553ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-27 11:16:34 | 860ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-19 07:05:24 | 2500ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-25 20:00:57 | 1721ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-18 08:19:57 | 1500ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-17 04:14:11 | 991ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-02 13:15:39 | 931ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-02 12:55:14 | 18498ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-24 20:44:31 shown | 2357ms | 2 NS 2 A 0 MX | ⚠️ Bogus |
| 2026-06-23 23:47:38 | 2128ms | 2 NS 2 A 0 MX | ⚠️ Bogus |
| 2026-06-23 23:18:49 | 1174ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 06:21:19 | 920ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-19 00:16:44 | 359ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 07:14:48 | 1427ms | 2 NS 2 A 0 MX | 🔒 Secure |