cobs.dk is a .dk domain served by 2 nameservers (moura.ns.cloudflare.com, sureena.ns.cloudflare.com). It was registered on 10 May 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by route3.mx.cloudflare.net, route2.mx.cloudflare.net and 1 more. The zone is of unknown DNSSEC status, publishes a DMARC policy and has no IPv6 address. 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.
| TXT Record |
|---|
| google-site-verification=gJyazJVmLKr5pq50BVeffWXdAXMri0ZbmAhh1v1k_yI |
| v=spf1 include:_spf.google.com include:_spf.mx.cloudflare.net ~all |
| Policy | Record (cobs.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com include:_spf.mx.cloudflare.net ~all |
| Policy | Record (_dmarc.cobs.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dacebe2b2bcc4166af28ed83700c9b5b@dmarc-reports.cloudflare.net |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:abuse@cobs.dk |
| 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 CNAME | cobs.dk (all on cobs.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| 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.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'cobs.dk/DNSKEY/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2412981069 |
| Primary NS (MNAME) | moura.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2023-05-10 |
| Expires | 2028-05-09 (570d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 04:23:21 | 1377ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-04 23:04:52 | 1269ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-18 07:19:50 | 1358ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-15 19:48:47 | 1456ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-14 13:21:37 | 2145ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 18:35:43 | 1187ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-25 11:11:02 | 1259ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-23 17:35:52 shown | 10181ms | 2 NS 1 A 3 MX | ❓ Unknown |
| 2026-08-06 17:49:31 | 2125ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-31 03:25:51 | 17653ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 18:59:51 | 10710ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-08 18:11:57 | 2372ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 13:39:10 | 2896ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 09:52:02 | 4752ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 21:36:48 | 1274ms | 2 NS 1 A 3 MX | 🔓 Insecure |