skilteoptimering.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.171 is hosted by One.com A/S (AS51468) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.111.240.171 | — | webcluster44.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:805d:2afb:c153:6e55 | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.171 2a02:2350:5:102:805d:2afb:c153:6e55 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network skilteoptimering.dk: 77.111.240.171 2a02:2350:5:102:805d:2afb:c153:6e55 (AS51468) www.skilteoptimering.dk: 77.111.240.171 2a02:2350:5:102:805d:2afb:c153:6e55 (AS51468) |
| 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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061605 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 21:59:31 | 350ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 03:25:40 | 433ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 08:26:50 | 1603ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 06:55:12 | 475ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 11:33:35 | 422ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 22:28:14 | 4296ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 04:11:00 | 8456ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 21:00:53 | 687ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 06:07:21 | 735ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 23:24:00 | 982ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 14:35:25 shown | 3585ms | 2 NS 1 A 0 MX | 🔒 Secure |