mobilsletning.dk is a .dk domain served by 2 nameservers (elliott.ns.cloudflare.com, galilea.ns.cloudflare.com). It was registered on 7 February 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.26.79 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.26.79 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.135.162 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mobilsletning.dk → 178.20.216.138 |
| 🔶 Autoconfig | mobilsletning.dk → 178.20.216.138 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:1a4f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:87a2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.26.79,172.67.135.162 ech=AEX+DQBB7gAgACAqV7TUUYN2yGAxT9I1aGGgnh9ZZ4qUh4/WCvwVRXeRXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1a4f,2606:4700:3036::ac43:87a2 |
| www | 178.20.216.138 (AS21060) (address records, no CNAME) |
| www vs bare domain | Different networks mobilsletning.dk: 104.21.26.79 172.67.135.162 2606:4700:3031::6815:1a4f 2606:4700:3036::ac43:87a2 (AS13335) (all like this)www.mobilsletning.dk: 178.20.216.138 (AS21060) |
| 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 |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.mobilsletning.dk | OiH6OoFKpC6k8vZp8sGDrKwp1sjdCSZqIxPP1T1pIKM |
| TXT | _acme-challenge.mobilsletning.dk | YXRKBNAiTFbMgs5StO3ygESs8sBg5iN3RVFR1Y2iXFI |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2412819462 |
| Primary NS (MNAME) | elliott.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 | 2019-02-07 |
| Expires | 2027-02-28 (127d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 04:33:22 | 2380ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-24 13:16:24 | 631ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-23 12:57:21 | 1224ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-10 19:17:53 | 1103ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-28 01:22:44 | 479ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-23 13:01:09 | 2385ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-22 12:38:50 shown | 1023ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-07 21:08:18 | 1070ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-28 03:22:12 | 959ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-21 11:59:27 | 1824ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-10 15:49:18 | 9076ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-02 19:22:32 | 10479ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-24 14:43:34 | 798ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-17 23:17:41 | 679ms | 2 NS 2 A 0 MX | 🔒 Secure |