nikolajfrederiksen.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 23 May 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 168.63.52.175 is hosted by Microsoft Corporation (AS8075) in Ireland. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 168.63.52.175 | 3600s | — | AS8075 | Microsoft Corporation | 168.62.0.0/15 | 🇮🇪 Ireland | Dublin |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 168.63.52.175 |
| 🔶 Autoconfig | 168.63.52.175 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:111:f100:a001::4134:e40d | 3600s | — | AS8075 | Microsoft Corporation | 2a01:111:8000:0:0:0:0:0/33 | 🇮🇪 Ireland | Dublin |
| www CNAME | nikolajfrederiksen.dk (all on nikolajfrederiksen.dk) |
| www vs bare domain | Same network nikolajfrederiksen.dk: 168.63.52.175 2a01:111:f100:a001::4134:e40d (AS8075) www.nikolajfrederiksen.dk: 168.63.52.175 2a01:111:f100:a001::4134:e40d (AS8075) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| 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 | 2022081001 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2021-05-23 |
| Expires | 2027-05-31 (219d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 18:16:54 shown | 396ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-26 09:56:50 | 534ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 12:59:20 | 1481ms | 2 NS 1 A 0 MX | 🔒 Secure |