altaneksperimentet.dk is a .dk domain served by 2 nameservers (andy.ns.cloudflare.com, lola.ns.cloudflare.com). It was registered on 26 February 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.1.227 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.1.227 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.152.104 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.103.36 |
| 🔶 Autoconfig | 94.231.103.36 |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.1.227,172.67.152.104 ech=AEX+DQBBDwAgACB7TufTezTltEGw7pWFVvs4eBCxo3ec2sjQpMAxMjBKfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= |
| www | 104.21.1.227 172.67.152.104 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network altaneksperimentet.dk: 104.21.1.227 172.67.152.104 (AS13335) www.altaneksperimentet.dk: 104.21.1.227 172.67.152.104 (AS13335) |
| 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 | 2416406006 |
| Primary NS (MNAME) | andy.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 | 2015-02-26 |
| Expires | 2028-05-31 (591d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 20:28:56 shown | 1725ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 20:21:14 | 657ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 10:19:39 | 566ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-04 21:40:15 | 946ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-09 08:46:47 | 1182ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-07 03:37:03 | 8841ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-22 21:00:56 | 3448ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 07:04:38 | 1177ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 13:24:07 | 552ms | 2 NS 2 A 0 MX | 🔓 Insecure |