forstærker.dk is a .dk domain served by 2 nameservers (jermaine.ns.cloudflare.com, nelly.ns.cloudflare.com). It was registered on 14 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.9.118 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.9.118 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.189.61 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:976 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:bd3d | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.9.118,172.67.189.61 ech=AEX+DQBBbAAgACCbj8XEW8ruYKlN2e5SCFaAMpzZCI5sl4U57PxTxGB8fQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:976,2606:4700:3035::ac43:bd3d |
| www | 104.21.9.118 172.67.189.61 2606:4700:3032::ac43:bd3d 2606:4700:3036::6815:976 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network forstærker.dk: 104.21.9.118 172.67.189.61 2606:4700:3032::ac43:bd3d 2606:4700:3036::6815:976 (AS13335) www.forstærker.dk: 104.21.9.118 172.67.189.61 2606:4700:3032::ac43:bd3d 2606:4700:3036::6815:976 (AS13335) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2404852205 |
| Primary NS (MNAME) | jermaine.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 | 2021-09-14 |
| Expires | 2027-09-30 (338d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 20:52:49 | 938ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-09 10:03:25 | 440ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 10:56:01 | 464ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 00:36:18 | 449ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 00:44:25 | 1079ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-20 19:08:17 | 9786ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-18 05:17:03 | 993ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-19 11:59:22 shown | 741ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-17 09:19:10 | 814ms | 2 NS 2 A 0 MX | 🔒 Secure |