madlabs.dk is a .dk domain served by 2 nameservers (fred.ns.cloudflare.com, iris.ns.cloudflare.com). It was registered on 23 January 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.85.99 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.85.99 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.204.112 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 300s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 300s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.85.99 |
| 🔶 Autoconfig | 104.21.85.99 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:5563 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:cc70 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.85.99,172.67.204.112 ech=AEX+DQBB+wAgACDfNj0YRKJr4DYWks5qn/EN9d3umaFGYNofRG0PZwq3QgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5563,2606:4700:3036::ac43:cc70 |
| TXT Record |
|---|
| google-site-verification=wOpEqBTlOXX4ACBT1yWiZgujez-y_zwm05fKr3WL32c |
| v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (madlabs.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| www | 104.21.85.99 172.67.204.112 2606:4700:3035::6815:5563 2606:4700:3036::ac43:cc70 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2407953783 |
| Primary NS (MNAME) | fred.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 | 2023-01-23 |
| Expires | 2027-01-22 (95d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 05:58:15 | 1128ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-10 03:36:06 | 570ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-30 23:30:40 | 985ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-29 23:20:27 | 770ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-27 10:22:09 | 610ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-06 13:35:16 | 1120ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-15 06:32:08 | 1197ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-07 14:33:09 | 1106ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-21 06:18:12 | 1252ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-28 21:04:43 shown | 907ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-20 04:03:06 | 3063ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-17 19:43:40 | 6009ms | 2 NS 2 A 3 MX | 🔓 Insecure |