xun.dk is a .dk domain served by 2 nameservers (dane.ns.cloudflare.com, jule.ns.cloudflare.com). It was registered on 28 September 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.31.242 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.31.242 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.180.246 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 300s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 300s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.31.242 |
| 🔶 Autoconfig | 104.21.31.242 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:1ff2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:b4f6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.31.242,172.67.180.246 ech=AEX+DQBBfwAgACBjibDbJlg4rWyEPSw08YLojJxxB1kBIuSoORmGo4mkHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1ff2,2606:4700:3035::ac43:b4f6 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www | 104.21.31.242 172.67.180.246 2606:4700:3033::6815:1ff2 2606:4700:3035::ac43:b4f6 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2413570184 |
| Primary NS (MNAME) | dane.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2010-09-28 |
| Expires | 2027-09-30 (345d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 23:43:35 | 531ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-26 14:47:03 | 692ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-30 19:17:15 shown | 769ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-28 23:51:20 | 610ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-19 16:28:36 | 2536ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-18 14:27:13 | 23443ms | 2 NS 0 A 3 MX | ❓ Unknown |
| 2026-07-06 20:37:40 | 1412ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-04 13:50:27 | 5185ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-03 13:21:01 | 1036ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-30 21:04:17 | 905ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-29 06:03:18 | 1217ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 00:19:57 | 2279ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 07:17:15 | 787ms | 5 NS 1 A 3 MX | 🔓 Insecure |