lydbogguiden.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 25 August 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, has no 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.
| www | 213.184.84.12 2a09:3a00:4012::1 (AS59795) (address records, no CNAME) |
| www vs bare domain | Same network lydbogguiden.dk: 213.184.84.12 2a09:3a00:4012::1 (AS59795) www.lydbogguiden.dk: 213.184.84.12 2a09:3a00:4012::1 (AS59795) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2021082500 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | PerfGrid |
| Registered | 2021-08-25 |
| Expires | 2027-08-31 (311d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 20:10:12 | 1403ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-19 09:06:16 | 1876ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-07 22:44:56 | 9979ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-02 02:26:43 | 1619ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-08 14:19:40 | 2962ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-25 21:24:46 | 435ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-23 23:35:42 | 994ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 20:58:19 shown | 502ms | 4 NS 0 A 0 MX | 🔒 Secure |