retrospect.dk is a .dk domain served by 2 nameservers (lady.ns.cloudflare.com, nash.ns.cloudflare.com). It was registered on 7 February 2020 (WHOIS) and 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 not DNSSEC-signed, 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.
| TXT Record |
|---|
| protonmail-verification=3fe6926b1dfcd5b949311f949eb9710c74d776d9 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (retrospect.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.retrospect.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves retrospect.dk: no address www.retrospect.dk: no address |
| Wildcard | No |
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 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| 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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2415644054 |
| Primary NS (MNAME) | lady.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 | 2020-02-07 |
| Expires | 2028-02-29 (490d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 13:07:33 | 499ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-21 06:23:39 | 483ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-09 10:26:39 | 496ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-29 21:43:26 | 562ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-25 12:35:58 shown | 598ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-23 19:21:36 | 1109ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-20 07:07:37 | 819ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-14 09:57:08 | 2956ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-07-27 05:12:41 | 1120ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-07-17 00:50:56 | 1067ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-26 18:30:11 | 892ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-26 10:08:39 | 1558ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-21 13:17:49 | 1111ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 16:22:05 | 816ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-17 15:32:02 | 739ms | 2 NS 0 A 2 MX | 🔓 Insecure |