tacsounds.dk is a .dk domain served by 2 nameservers (anastasia.ns.cloudflare.com, mitchell.ns.cloudflare.com). It was registered on 29 May 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.17.98 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.17.98 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.175.112 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.17.98 |
| 🔶 Autoconfig | 172.67.175.112 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:af70 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:1162 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.17.98,172.67.175.112 ech=AEX+DQBBvgAgACBJni85WGHe97uPSIHOOQhUxAzLI4MySMevNjtzivHyJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:af70,2606:4700:3033::6815:1162 |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (tacsounds.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| www | 104.21.17.98 172.67.175.112 2606:4700:3030::ac43:af70 2606:4700:3032::6815:1162 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network tacsounds.dk: 104.21.17.98 172.67.175.112 2606:4700:3030::ac43:af70 2606:4700:3032::6815:1162 (AS13335) www.tacsounds.dk: 104.21.17.98 172.67.175.112 2606:4700:3030::ac43:af70 2606:4700:3032::6815:1162 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| 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 | 2406720038 |
| Primary NS (MNAME) | anastasia.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2025-05-29 |
| Expires | 2027-05-28 (218d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 09:22:08 | 2111ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 19:28:08 | 441ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 18:40:41 | 1340ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-24 23:23:37 | 1680ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-15 14:41:49 | 1092ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-13 06:35:37 | 4006ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-06 00:39:27 | 1073ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-24 10:17:09 | 1288ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-24 01:57:35 | 1164ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 18:20:54 | 1447ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 17:21:57 | 1182ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 12:14:32 | 3326ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-22 10:20:56 | 1143ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 06:28:49 shown | 4272ms | 2 NS 2 A 1 MX | 🔓 Insecure |