alpitronic.dk is a .dk domain served by 2 nameservers (edna.ns.cloudflare.com, henrik.ns.cloudflare.com). It was registered on 18 June 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.86.74 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.86.74 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.216.145 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.216.145 |
| 🔶 Autoconfig | 104.21.86.74 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:d891 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:564a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.86.74,172.67.216.145 ech=AEX+DQBBMgAgACAyKj91O2q6RdL0qFlcWTlYaj3BJo8nhoftP0Z2uI4/YwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d891,2606:4700:3036::6815:564a |
| www | 104.21.86.74 172.67.216.145 2606:4700:3033::ac43:d891 2606:4700:3036::6815:564a (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network alpitronic.dk: 188.114.96.1 188.114.97.1 2606:4700:3033::ac43:d891 2606:4700:3036::6815:564a (AS13335) www.alpitronic.dk: 104.21.86.74 172.67.216.145 2606:4700:3033::ac43:d891 2606:4700:3036::6815:564a (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 |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.alpitronic.dk | jmcYSXK-9gdSilAa3Sm6O605KwwuuBAR4IpekdQsPZg |
| TXT | _acme-challenge.alpitronic.dk | yCizHrqDuwiKNPSTJs8JnQMVpdV4d1IZLTY-g-UU87k |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413288034 |
| Primary NS (MNAME) | edna.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2024-06-18 |
| Expires | 2027-06-17 (239d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 10:45:49 | 782ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-28 05:04:18 | 595ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-25 04:03:04 | 580ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-24 03:51:56 | 617ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-21 08:17:06 | 1115ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-18 20:03:58 | 652ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-17 09:24:51 | 1507ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-06 20:27:49 | 1276ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-27 23:09:06 shown | 749ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-10 17:43:31 | 1532ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-18 18:11:49 | 8804ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-07 21:59:29 | 922ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-25 10:42:10 | 982ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-24 00:29:33 | 915ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-21 10:11:06 | 988ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 12:53:44 | 1160ms | 2 NS 2 A 0 MX | 🔒 Secure |