sementa.dk is a .dk domain served by 2 nameservers (justin.ns.cloudflare.com, nia.ns.cloudflare.com). It was registered on 10 August 2026 (WHOIS) and first appeared in the .dk zone on 11 August 2026. The zone is not DNSSEC-signed, 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 | 104.21.64.223 172.67.156.39 2606:4700:3030::6815:40df 2606:4700:3037::ac43:9c27 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | 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.
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.sementa.dk | hYU0tW2SlR0ILq9RWCDN_t-bySZCYRii7KUmHj2Ed_U |
| TXT | _acme-challenge.sementa.dk | v4hU-UpX-eB7OvqO94o6u774D69nf7YHUX5KcCOmx4U |
| 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 | 2412627196 |
| Primary NS (MNAME) | justin.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-08-10 |
| Expires | 2027-08-09 (293d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 00:29:57 | 1136ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-14 19:40:03 | 552ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 15:37:44 | 687ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-17 11:12:24 | 1566ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-10 09:56:17 | 1430ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-08 12:46:54 | 741ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 14:49:24 | 857ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 12:55:17 | 1089ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-21 22:48:28 | 5807ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-19 21:19:28 shown | 755ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-18 20:33:56 | 1670ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-11 08:43:24 | 1996ms | 3 NS 0 A 0 MX | 🔒 Secure |