sheriffone.dk is a .dk domain served by 2 nameservers (rustam.ns.cloudflare.com, shubhi.ns.cloudflare.com). It was registered on 1 June 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| TXT Record |
|---|
| google-site-verification=dGaAeGXIxx6SHDEIcaRQx_h5fUcmJgpvlG9rpe_m3pI |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves sheriffone.dk: no address www.sheriffone.dk: no address |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.sheriffone.dk | AkVzGdS6NgMM_K_iPPwtbV7XNicRYVcQ58HKLg3lRio |
| TXT | _acme-challenge.sheriffone.dk | iTdzfYiczLAIZQA2ol-9cApMW-RxtbD0dqPjq7zmzWA |
| 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 | 2417665631 |
| Primary NS (MNAME) | rustam.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 | 2014-06-01 |
| Expires | 2027-06-30 (255d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| dammark.dk | DNS Platform ApS |
| duboisi.dk | Punktum dk A/S (direct) |
| mandekalender.dk | Punktum dk A/S (direct) |
| sheriff1.dk | Punktum dk A/S (direct) |
| splitsek.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 17:41:02 shown | 408ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-16 17:33:41 | 1120ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-08 05:08:44 | 439ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-21 17:09:27 | 2904ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-18 02:25:00 | 3557ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-01 07:27:42 | 1316ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-27 10:10:24 | 1827ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-27 05:40:40 | 2571ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-19 22:59:39 | 2435ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-18 21:54:49 | 3635ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-17 10:27:03 | 887ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-14 19:24:15 | 3412ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-21 05:21:07 | 747ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-27 08:27:49 | 681ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-26 06:39:53 | 1402ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-21 09:43:03 | 742ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-21 09:00:55 | 1113ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 07:43:37 | 510ms | 2 NS 0 A 0 MX | 🔓 Insecure |