stereoanlæg.dk is a .dk domain served by 2 nameservers (sean.ns.cloudflare.com, simone.ns.cloudflare.com). It was registered on 24 November 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.66 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is of unknown DNSSEC status, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.53.66 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.209.170 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:3542 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:d1aa | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.53.66,172.67.209.170 ech=AEX+DQBB3gAgACAXcs6x7+5iykF/4QLets3Xn7tPTdCD2J6v0SgbRlWYXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3542,2606:4700:3031::ac43:d1aa |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (stereoanlæg.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.stereoanlæg.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | 104.21.53.66 172.67.209.170 2606:4700:3030::6815:3542 2606:4700:3031::ac43:d1aa (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network stereoanlæg.dk: 104.21.53.66 172.67.209.170 2606:4700:3030::6815:3542 2606:4700:3031::ac43:d1aa (AS13335) www.stereoanlæg.dk: 104.21.53.66 172.67.209.170 2606:4700:3030::6815:3542 2606:4700:3031::ac43:d1aa (AS13335) |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| 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 | 2418306720 |
| Primary NS (MNAME) | sean.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 | 2020-11-24 |
| Expires | 2026-11-30 (33d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 00:28:29 shown | 1200ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-10-23 23:42:13 | 1191ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-09 14:38:14 | 759ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 02:12:08 | 550ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 02:29:33 | 731ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 21:20:21 | 2881ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-02 15:18:31 | 854ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 21:43:50 | 2623ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 16:37:12 | 1913ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 04:34:27 | 376ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 13:32:34 | 2369ms | 5 NS 1 A 1 MX | 🔒 Secure |