teoritilkørekort.dk is a .dk domain served by 2 nameservers (hasslo.ns.cloudflare.com, jule.ns.cloudflare.com). It was registered on 15 May 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.42.122 is hosted by Cloudflare, Inc. (AS13335). The zone is of unknown DNSSEC status, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.42.122 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.161.220 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:2a7a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:a1dc | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.42.122,172.67.161.220 ech=AEX+DQBB1AAgACB3Rs2Of5ohI+V3cBeoyVZ3cJwizvJ/vqr1DG6SWxTNSgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2a7a,2606:4700:3035::ac43:a1dc |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:46.4.121.70 include:relay.mailchannels.net ~all |
| Policy | Record (teoritilkørekort.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:46.4.121.70 include:relay.mailchannels.net ~all |
| www | 104.21.42.122 172.67.161.220 2606:4700:3032::6815:2a7a 2606:4700:3035::ac43:a1dc (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network teoritilkørekort.dk: 104.21.42.122 172.67.161.220 2606:4700:3032::6815:2a7a 2606:4700:3035::ac43:a1dc (AS13335) www.teoritilkørekort.dk: 104.21.42.122 172.67.161.220 2606:4700:3032::6815:2a7a 2606:4700:3035::ac43:a1dc (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.teoritilkørekort.dk | 6A_w-kdiKf2O6Borl4FpT5I3oWcI5cp5yXrTUX8WFcQ |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2406673263 |
| Primary NS (MNAME) | hasslo.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2023-05-15 |
| Expires | 2027-05-14 (199d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 16:59:29 | 396ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 15:25:23 | 600ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-15 05:49:14 | 1052ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-10 22:21:53 | 1457ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 15:38:32 | 578ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 03:40:33 | 1331ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-08 21:04:56 | 9886ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-16 08:18:55 | 8684ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-06-30 01:33:27 | 994ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-23 16:31:32 shown | 2429ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-06-19 07:17:54 | 359ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 07:16:06 | 746ms | 2 NS 2 A 0 MX | 🔒 Secure |