atproto.dk is a .dk domain served by 2 nameservers (brad.ns.cloudflare.com, gail.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by route3.mx.cloudflare.net, route1.mx.cloudflare.net and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | ip3.maragu.net → 5.75.220.159 |
| 🔶 Autoconfig | ip3.maragu.net → 5.75.220.159 |
| TXT Record |
|---|
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (atproto.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (_dmarc.atproto.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:b7f614b430fe45739122e67995d2881b@dmarc-reports.cloudflare.net |
| www CNAME | ip3.maragu.net (all on maragu.net) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.atproto.dk | ip3.maragu.net |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2416386567 |
| Primary NS (MNAME) | brad.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 01:52:27 shown | 4094ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-10-02 01:49:43 | 1315ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-09-30 01:39:39 | 880ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-09-24 15:57:50 | 1481ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-09-12 12:21:25 | 1737ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-09-05 11:19:55 | 1632ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-08-31 18:51:27 | 916ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-07-30 14:21:18 | 1696ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-07-27 10:49:38 | 10654ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-24 08:13:06 | 5421ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-23 16:41:26 | 1023ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 05:49:04 | 820ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-16 13:48:08 | 3038ms | 2 NS 0 A 3 MX | 🔓 Insecure |