jacobsklaverskole.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 August 2010 (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.
| TXT Record |
|---|
| google-site-verification=TwK4NpN4VmoF8nwvK-Lm0b91huP3Iy9gLKWKmSbXKHM |
| www CNAME | web.me.com (all on me.com) → 17.146.233.10 (AS714) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026061401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-08-25 |
| Expires | 2027-08-31 (318d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 04:31:49 | 367ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-29 16:35:34 | 560ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-14 07:12:49 | 464ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-15 09:06:57 | 8443ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-07 15:30:45 | 4885ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-17 09:45:51 | 6396ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-20 07:21:35 | 679ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 13:33:37 shown | 452ms | 2 NS 0 A 0 MX | 🔒 Secure |