danskertesten.dk is a .dk domain served by 2 nameservers (thaddeus.ns.cloudflare.com, ximena.ns.cloudflare.com). It was registered on 6 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.76.140 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.mailcast.io, mx2.mailcast.io. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| thaddeus.ns.cloudflare.com | — | — | — |
| ximena.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.76.140 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.196.25 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx1.mailcast.io | 95.179.183.159 | mx1.mailcast.io | AS20473 The Constant Company, LLC |
| 20 | — | mx2.mailcast.io | 108.61.198.249 | mx2.mailcast.io | AS20473 The Constant Company, LLC |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:4c8c | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:c419 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.76.140,172.67.196.25 ech=AEX+DQBBRQAgACCWTkE9NUiAzRZwoF4kWakfW4gNiiGPoxcwtP/lpIQoWgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4c8c,2606:4700:3035::ac43:c419 |
| TXT Record |
|---|
| google-site-verification=W49hYM862Rhr8ywEYF78i3eRBpbdHq9xgclGkYx_JxM |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| www | 104.21.76.140 172.67.196.25 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network danskertesten.dk: 104.21.76.140 172.67.196.25 2606:4700:3031::ac43:c419 2606:4700:3032::6815:4c8c (AS13335) www.danskertesten.dk: 104.21.76.140 172.67.196.25 2a06:98c1:3120::1 2a06:98c1:3121::1 (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 | 2406108266 |
| Primary NS (MNAME) | thaddeus.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2026-01-06 |
| Expires | 2027-01-05 (75d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 16:40:33 | 885ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-11 14:58:36 | 3324ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-01 23:59:21 | 2822ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-23 21:50:48 | 10050ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-21 08:11:39 | 1450ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-16 00:34:26 | 2621ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-31 11:24:43 | 1448ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-26 08:53:32 | 1119ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-07 05:40:06 | 1624ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-19 13:28:07 | 2601ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-26 11:52:00 | 1803ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-22 09:03:40 | 935ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 00:47:42 | 1124ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 00:41:19 shown | 910ms | 2 NS 2 A 2 MX | 🔓 Insecure |