250174.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| TXT Record |
|---|
| protonmail-verification=5e4035fb069641e993576fcb9e31e5e441b98851 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (250174.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.250174.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves 250174.dk: no address www.250174.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026101200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 12:56:47 shown | 1416ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-03 07:19:29 | 481ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-02 23:12:33 | 679ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-30 23:08:52 | 746ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-29 15:45:15 | 933ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-04 02:39:01 | 643ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-27 12:11:06 | 688ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-25 22:55:10 | 2106ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 12:36:53 | 708ms | 4 NS 1 A 3 MX | 🔒 Secure |