borussiadortmund.dk is a .dk domain served by 2 nameservers (emily.ns.cloudflare.com, yichun.ns.cloudflare.com). It was registered on 28 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.165 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 |
|---|---|---|---|---|---|---|---|
| 104.21.51.165 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.182.251 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:b6fb | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:33a5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.51.165,172.67.182.251 ech=AEX+DQBB6QAgACClBlYHVhO7CFTfIpbDIW9WyemIQ+pCq1PcnAzz6vzUGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b6fb,2606:4700:3033::6815:33a5 |
| TXT Record |
|---|
| google-site-verification=qjk1mz1HkvnLgAbxOo9LON0M7gDXupQhypZtD6ZdUC8 |
| www | 104.21.51.165 172.67.182.251 2606:4700:3031::ac43:b6fb 2606:4700:3033::6815:33a5 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network borussiadortmund.dk: 104.21.51.165 172.67.182.251 2606:4700:3031::ac43:b6fb 2606:4700:3033::6815:33a5 (AS13335) www.borussiadortmund.dk: 104.21.51.165 172.67.182.251 2606:4700:3031::ac43:b6fb 2606:4700:3033::6815:33a5 (AS13335) |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.borussiadortmund.dk | wka-8NpLRFRv_JStyvSNYu4no7Wy_r9z_ifgONyr8DE |
| 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 | 2417068201 |
| Primary NS (MNAME) | emily.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | nordicway ApS |
| Registered | 2024-08-28 |
| Expires | 2027-08-27 (305d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 02:10:44 shown | 440ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-23 21:45:45 | 1044ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-22 14:41:12 | 565ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-21 06:09:46 | 628ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-10 19:32:54 | 1467ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 08:43:47 | 1655ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-31 18:45:07 | 670ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 00:44:02 | 9598ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-12 11:09:34 | 8836ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-03 11:18:27 | 1831ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-29 12:21:56 | 915ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 16:15:18 | 463ms | 2 NS 2 A 0 MX | 🔓 Insecure |