singletracker.dk is a .dk domain served by 2 nameservers (grace.ns.cloudflare.com, stan.ns.cloudflare.com). It was registered on 9 November 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.46.116 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.46.116 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.138.75 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.46.116 |
| 🔶 Autoconfig | 172.67.138.75 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:8a4b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:2e74 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.46.116,172.67.138.75 ech=AEX+DQBBLwAgACC9V0HgjN2xVTN8sCSWkWSmpnRx1KU6ISk7ueSwdPJrDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8a4b,2606:4700:3034::6815:2e74 |
| www | 104.21.46.116 172.67.138.75 2606:4700:3031::ac43:8a4b 2606:4700:3034::6815:2e74 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network singletracker.dk: 104.21.46.116 172.67.138.75 2606:4700:3031::ac43:8a4b 2606:4700:3034::6815:2e74 (AS13335) www.singletracker.dk: 104.21.46.116 172.67.138.75 2606:4700:3031::ac43:8a4b 2606:4700:3034::6815:2e74 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2418056876 |
| Primary NS (MNAME) | grace.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 | 2023-11-09 |
| Expires | 2026-11-08 (15d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 01:00:12 shown | 458ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 20:59:46 | 3051ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 05:55:47 | 555ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-28 08:32:42 | 1403ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-24 02:23:21 | 976ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-29 20:47:08 | 2745ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-30 06:59:39 | 764ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-29 21:38:21 | 775ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 12:45:28 | 1767ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 21:18:04 | 13222ms | 2 NS 2 A 0 MX | 🔓 Insecure |