xkeys.dk is a .dk domain served by 2 nameservers (princess.ns.cloudflare.com, rudy.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.87.10 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.xkeys.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.87.10 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.139.33 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.xkeys.dk | 193.108.130.23 | lu-shared03.dapanel.net | AS965 Webhosting Holdings LLC |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:8b21 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:570a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.87.10,172.67.139.33 ech=AEX+DQBBAwAgACD1cB1qzynifZz5vpPZp1Dxi0PrBvgQIAAjRgK+MfrUXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8b21,2606:4700:3035::6815:570a |
| TXT Record |
|---|
| google-site-verification=Q8oHN6_pMOnZ9zNwD7eNW5FG3qaSE4daBa4xKFbritU |
| v=spf1 a mx ip4:193.108.130.23 include:spf.mxyeet.net ip6:2602:faa9:3000:0:0:0:0:1003 ~all |
| v=spf1 include:spf.onesignal.email include:mailgun.org ~all |
| Policy | Record (xkeys.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:193.108.130.23 include:spf.mxyeet.net ip6:2602:faa9:3000:0:0:0:0:1003 ~all |
| ~all (soft fail) | v=spf1 include:spf.onesignal.email include:mailgun.org ~all |
| Policy | Record (_dmarc.xkeys.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 104.21.87.10 172.67.139.33 2606:4700:3032::ac43:8b21 2606:4700:3033::6815:570a (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 3/10 · policy: ~all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.xkeys.dk | KMQT173Jnlu3NaNA_g_fQaWVCBtco-sB3yVKSdYtyw4 |
| TXT | _acme-challenge.xkeys.dk | nxdzbfx6Ck51UF86MDS8BAdaqtX4My-eHToJ5V2r-8g |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2406674064 |
| Primary NS (MNAME) | princess.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 22:57:05 | 662ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-08 06:32:15 | 561ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-07 04:17:33 | 2137ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 00:01:32 | 1163ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 23:20:30 | 734ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-30 17:02:19 | 776ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-09 16:49:22 | 1266ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-04 13:49:52 | 10271ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-29 06:49:37 | 1133ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 16:17:21 shown | 1162ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 09:53:22 | 1168ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 03:12:27 | 2186ms | 2 NS 2 A 1 MX | 🔓 Insecure |