pppraksis.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.251 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.251 | — | linux8.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| MS=ms79242414 |
| protonmail-verification=47dfa33a7d2bc9f6fd0ef43fb703dcd382b09113 |
| v=spf1 include:curanet.dk include:_spf.protonmail.ch ~all |
| Policy | Record (pppraksis.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:curanet.dk include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.pppraksis.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 185.21.40.251 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 12/10 · policy: ~all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025050902 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 11:27:24 | 709ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-04 07:44:12 | 390ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 02:15:03 | 513ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 12:52:34 | 632ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 14:06:06 | 1217ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 15:54:23 | 2610ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 14:26:55 shown | 2565ms | 2 NS 1 A 2 MX | 🔒 Secure |