mdc-max.dk is a .dk domain served by 2 nameservers (chuck.ns.cloudflare.com, liv.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.96.30 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.96.30 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.150.162 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | aspmx.l.google.com | 2a00:1450:4010:c0e::1b 2a00:1450:4010:c0e::1b 64.233.164.26 |
lu-in-x1b.1e100.net lu-in-f27.1e100.net lf-in-f26.1e100.net |
AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:601e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:96a2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.96.30,172.67.150.162 ech=AEX+DQBBwAAgACBrz9Z3yknC6L02ZXz0l/P33i3AGXPnjdxCmuGWSSuTAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:601e,2606:4700:3034::ac43:96a2 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (mdc-max.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.mdc-max.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:rua@cimco.com |
| www | 104.21.96.30 172.67.150.162 2606:4700:3033::6815:601e 2606:4700:3034::ac43:96a2 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | Revoked (empty key) |
| dkim | — | Revoked (empty key) |
| — | Revoked (empty key) | |
| k1 | — | Revoked (empty key) |
| — | Revoked (empty key) | |
| s1 | — | Revoked (empty key) |
| s2 | — | Revoked (empty key) |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.mdc-max.dk | MyfSyz689GSQinB4UmVOQUXcQdqmwz0IzllupANMXVA |
| TXT | _acme-challenge.mdc-max.dk | OYuXnkAnR_fbhhEDBgUpqeVzI1Vk6JJggpbeotB9ltU |
| 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 | 2415652027 |
| Primary NS (MNAME) | chuck.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 01:45:56 | 1058ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 01:28:09 shown | 690ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-15 12:01:24 | 1177ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-26 17:32:05 | 1091ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-25 16:50:25 | 10549ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 23:52:05 | 889ms | 2 NS 2 A 1 MX | 🔓 Insecure |