k0ch.dk is a .dk domain served by 2 nameservers (james.ns.cloudflare.com, miki.ns.cloudflare.com). It was registered on 6 September 2023 (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 DNSSEC-signed and validates, 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.
| TXT Record |
|---|
| protonmail-verification=1eef4d5c25030e1bb7e372e7135ebfac6ec95012 |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (k0ch.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.k0ch.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | Exists, no address |
| www vs bare domain | Neither resolves k0ch.dk: no address www.k0ch.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| dkim | dkim._domainkey.simplelogin.co | RSA · ~1024 bit below 2048 bit |
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: 3/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2417234446 |
| Primary NS (MNAME) | james.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 | 2023-09-06 |
| Expires | 2027-09-05 (316d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 08:50:56 shown | 1920ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-08 03:19:06 | 617ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-04 09:52:00 | 505ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-03 09:51:14 | 1373ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-28 08:40:59 | 2534ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-17 06:51:11 | 832ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-11 08:55:00 | 693ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-09 06:28:12 | 3945ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-31 21:39:05 | 811ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-28 11:59:18 | 709ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-23 16:58:32 | 4032ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-18 10:58:15 | 1455ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-06 14:05:18 | 1470ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-24 09:05:32 | 3004ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-02 10:16:09 | 1650ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 20:30:49 | 832ms | 2 NS 1 A 2 MX | ⚠️ Bogus |
| 2026-06-17 22:00:15 | 4325ms | 2 NS 1 A 2 MX | 🔒 Secure |