altcph.dk is a .dk domain served by 2 nameservers (clara.ns.cloudflare.com, igor.ns.cloudflare.com). It was registered on 24 September 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.37.114 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route1.mx.cloudflare.net, route2.mx.cloudflare.net 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 |
|---|---|---|---|---|---|---|---|
| 104.21.37.114 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.207.211 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.207.211 |
| 🔶 Autoconfig | 172.67.207.211 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::ac43:cfd3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:2572 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.37.114,172.67.207.211 ech=AEX+DQBBFwAgACAT747fJ62YppcDYqXEaflARvPuvKoDyuBWcxCGE1t8GQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:cfd3,2606:4700:3037::6815:2572 |
| TXT Record |
|---|
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (altcph.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| www | 104.21.37.114 172.67.207.211 2606:4700:3035::ac43:cfd3 2606:4700:3037::6815:2572 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| 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 | 2414009182 |
| Primary NS (MNAME) | clara.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Realtime Register B.V. |
| Registered | 2025-09-24 |
| Expires | 2027-09-23 (341d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 22:10:55 | 2082ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-14 20:44:38 | 3005ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-09 12:07:21 | 1168ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-01 09:22:08 | 837ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-24 20:17:46 | 844ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-20 02:47:31 | 1129ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-17 02:10:13 | 958ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-07 04:39:51 shown | 934ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-03 16:10:31 | 831ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-18 21:58:00 | 1934ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-16 19:25:53 | 8889ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-05 01:15:35 | 921ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-23 09:23:47 | 857ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 19:17:14 | 2311ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 23:16:38 | 440ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-19 05:09:53 | 816ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 12:47:58 | 405ms | 2 NS 2 A 0 MX | 🔓 Insecure |