ftkejs.dk is a .dk domain served by 2 nameservers (doug.ns.cloudflare.com, liz.ns.cloudflare.com). It was registered on 17 January 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.head9x.dk. The zone is DNSSEC-signed and validates, 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.head9x.dk | 157.180.39.122 2a01:4f9:c013:508::1 |
mail.head9x.dk mail.head9x.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.head9x.dk → 157.180.39.122 |
| 🔶 Autoconfig | mail.head9x.dk → 157.180.39.122 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | mail.head9x.dk |
| TXT Record |
|---|
| v=spf1 include:head9x.dk -all |
| Policy | Record (ftkejs.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:head9x.dk -all |
| Policy | Record (_dmarc.ftkejs.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc@head9x.dk; ruf=mailto:dmarc@head9x.dk; adkim=r; aspf=r |
| www | 104.21.6.231 172.67.135.112 2606:4700:3034::ac43:8770 2606:4700:3035::6815:6e7 (AS13335) (address records, no CNAME) |
| www vs bare domain | Only www resolves ftkejs.dk: no address (all like this)www.ftkejs.dk: 104.21.6.231 172.67.135.112 2606:4700:3034::ac43:8770 2606:4700:3035::6815:6e7 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | RSA · ~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: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.head9x.dk | DANE-EE · SPKI · SHA-256 | C905F646DC74460886D9387A2856E872… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2408601497 |
| Primary NS (MNAME) | doug.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 | 2021-01-17 |
| Expires | 2027-01-31 (102d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 04:44:36 | 725ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-07 18:01:14 | 1843ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-07 17:55:40 | 2641ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 14:23:19 | 717ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-27 15:00:18 | 9663ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-24 02:53:06 | 3041ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-17 02:40:17 | 1815ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-13 05:27:54 | 1243ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-13 04:14:56 | 2232ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-01 11:53:12 | 974ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-20 22:15:13 | 1032ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-12 16:57:54 | 1125ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-27 15:09:55 | 18300ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-19 10:15:44 | 1310ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-04 21:58:24 shown | 1479ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-03 17:52:25 | 2898ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 09:36:26 | 553ms | 2 NS 0 A 1 MX | 🔒 Secure |