sldg.dk is a .dk domain served by 2 nameservers (braelyn.ns.cloudflare.com, johnathan.ns.cloudflare.com). It was registered on 7 October 2014 (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=c13c90e87e5095be210a622abc0716593a2eb477 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (sldg.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.sldg.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | NXDOMAIN |
| 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 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| 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 | 2411102436 |
| Primary NS (MNAME) | braelyn.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 | 2014-10-07 |
| Expires | 2026-10-31 (11d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 17:24:55 | 831ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-29 17:11:56 | 606ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-12 21:53:34 | 621ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-25 11:12:27 shown | 589ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-07 10:37:16 | 1228ms | 2 NS 0 A 2 MX | ❓ Unknown |
| 2026-07-13 03:58:19 | 9357ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-07-01 09:00:15 | 1180ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-27 20:40:08 | 945ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-22 16:24:09 | 2386ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-21 23:12:17 | 967ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 11:36:01 | 550ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-18 02:36:34 | 728ms | 2 NS 0 A 2 MX | 🔓 Insecure |