thostrup.dk is a .dk domain served by 2 nameservers (carlos.ns.cloudflare.com, tessa.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.zoho.eu, mx2.zoho.eu and 1 more. 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 |
|---|
| v=spf1 include:zoho.eu ~all |
| zoho-verification=zb94539811.zmverify.zoho.eu |
| Policy | Record (thostrup.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:zoho.eu ~all |
| Policy | Record (_dmarc.thostrup.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:kim@thostrup.dk |
| www | Exists, no address |
| www vs bare domain | Neither resolves thostrup.dk: no address www.thostrup.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 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.
DNS lookups: 2/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.thostrup.dk | _G6a39GmS3p3EMn8cv6l6YGjFeuBcxkEzi94-p9SI5s |
| TXT | _acme-challenge.thostrup.dk | k9XOvZ4pHjN-azu8B1-eZfo22s7efv-X_9kylqhPqDA |
| 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 | 2412738483 |
| Primary NS (MNAME) | carlos.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 17:16:01 | 977ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-09-30 15:34:24 | 1006ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-09-24 01:01:15 | 1396ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-09-23 13:47:16 | 1415ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-08-31 16:44:53 | 1202ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-08-22 22:56:57 | 1470ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-08-20 22:41:46 shown | 9184ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-08-10 16:26:31 | 1232ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-07-24 05:06:52 | 9548ms | 2 NS 0 A 3 MX | ❓ Unknown |
| 2026-06-22 10:50:12 | 848ms | 2 NS 0 A 3 MX | ❓ Unknown |
| 2026-06-20 05:01:26 | 1007ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-18 04:47:24 | 4782ms | 2 NS 0 A 3 MX | 🔓 Insecure |