idrætslærernesforum.dk is a .dk domain served by 2 nameservers (dakota.ns.cloudflare.com, hadlee.ns.cloudflare.com). It was registered on 10 February 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.95.209 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by backup-mx.wannafind.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.95.209 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.148.103 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.148.103 |
| 🔶 Autoconfig | 172.67.148.103 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:5fd1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:9467 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.95.209,172.67.148.103 ech=AEX+DQBBCAAgACBFALm0vH1DG5VcdiGmFV52dXSroSREnXxDN6GZt57nLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5fd1,2606:4700:3036::ac43:9467 |
| www | 104.21.95.209 172.67.148.103 2606:4700:3035::6815:5fd1 2606:4700:3036::ac43:9467 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network idrætslærernesforum.dk: 104.21.95.209 172.67.148.103 2606:4700:3035::6815:5fd1 2606:4700:3036::ac43:9467 (AS13335) www.idrætslærernesforum.dk: 104.21.95.209 172.67.148.103 2606:4700:3035::6815:5fd1 2606:4700:3036::ac43:9467 (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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | ncache nxdomain overridden by dig AD |
| Field | Value |
|---|---|
| Serial | 2416773912 |
| Primary NS (MNAME) | dakota.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 | 2019-02-10 |
| Expires | 2027-02-28 (125d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 17:35:55 shown | 1795ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-24 13:15:52 | 870ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-02 07:10:28 | 870ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-20 02:44:06 | 2466ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-08 21:29:49 | 1455ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-27 09:08:28 | 17665ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-20 20:35:46 | 25576ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-03 20:05:51 | 7866ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-22 07:53:03 | 837ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-20 21:24:20 | 907ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 15:21:31 | 1737ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 14:38:17 | 362ms | 0 NS 0 A 0 MX | ❓ Unknown |