coel.dk is a .dk domain served by 2 nameservers (greg.ns.cloudflare.com, kate.ns.cloudflare.com). It was registered on 1 May 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, 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 |
|---|
| protonmail-verification=a015ea7abf0d875724a16ec03222a90104ca64b3 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (coel.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.coel.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves coel.dk: no address www.coel.dk: no address |
| Wildcard | No |
DNS lookups: 2/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| 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 | 2414856663 |
| Primary NS (MNAME) | greg.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 | 2012-05-01 |
| Expires | 2027-05-31 (218d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 17:56:19 | 1712ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-09 09:20:49 | 1169ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-30 10:32:16 | 576ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-27 16:35:36 | 9487ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-14 20:45:39 shown | 2149ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-28 10:14:10 | 721ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-12 12:04:28 | 3941ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-07-15 23:19:21 | 1315ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-21 00:54:41 | 1184ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-21 00:01:08 | 1182ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 21:43:31 | 461ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-16 21:40:28 | 743ms | 2 NS 0 A 2 MX | 🔓 Insecure |