børsguide.dk is a .dk domain served by 2 nameservers (adel.ns.cloudflare.com, lars.ns.cloudflare.com). It was registered on 5 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.74.166 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 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 |
|---|---|---|---|---|---|---|---|
| 104.21.74.166 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.204.73 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.74.166 |
| 🔶 Autoconfig | 104.21.74.166 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:4aa6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:cc49 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.74.166,172.67.204.73 ech=AEX+DQBBXQAgACADdPjvLqt2VnSp5GnQCFOqdlHJM5oiUI/Op4xWu/9eNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4aa6,2606:4700:3034::ac43:cc49 |
| www | 104.21.74.166 172.67.204.73 2606:4700:3032::6815:4aa6 2606:4700:3035::ac43:cc49 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network børsguide.dk: 104.21.74.166 172.67.204.73 2606:4700:3032::6815:4aa6 2606:4700:3035::ac43:cc49 (AS13335) www.børsguide.dk: 104.21.74.166 172.67.204.73 2606:4700:3032::6815:4aa6 2606:4700:3035::ac43:cc49 (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 | 2407466323 |
| Primary NS (MNAME) | adel.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2025-04-05 |
| Expires | 2027-04-04 (167d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 15:48:17 | 387ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-28 20:18:21 | 1295ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-27 20:04:31 | 1186ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 19:31:07 | 685ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 18:02:50 | 1703ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 15:12:26 | 1713ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-08 21:37:43 | 705ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-02 08:57:36 | 1199ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-01 01:44:04 | 513ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-19 04:59:18 | 6510ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-07-02 23:11:10 shown | 1474ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 22:55:09 | 801ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 16:44:55 | 1208ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-06-16 18:41:10 | 443ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-16 18:40:03 | 519ms | 2 NS 2 A 0 MX | 🔒 Secure |