kjeldthrane.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 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. Mail is handled by .. 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 | 43200s | — | AS8075 | Microsoft Corporation | 168.62.0.0/15 | 🇮🇪 Ireland | Dublin |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | kjeldthrane.dk → 168.63.52.175 |
| 🔶 Autoconfig | kjeldthrane.dk → 168.63.52.175 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:111:f100:a001::4134:e40d | 43200s | — | AS8075 | Microsoft Corporation | 2a01:111:8000:0:0:0:0:0/33 | 🇮🇪 Ireland | Dublin |
| www CNAME | kjeldthrane.dk (all on kjeldthrane.dk) |
| www vs bare domain | Same network kjeldthrane.dk: 168.63.52.175 2a01:111:f100:a001::4134:e40d (AS8075) www.kjeldthrane.dk: 168.63.52.175 2a01:111:f100:a001::4134:e40d (AS8075) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.kjeldthrane.dk | kjeldthrane.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101801 |
| 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 | 2021-05-20 |
| Expires | 2031-05-31 (1680d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 20:36:12 shown | 1959ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 01:09:02 | 756ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 08:05:39 | 545ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 14:44:46 | 695ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 14:25:46 | 589ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 10:24:13 | 687ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 00:57:53 | 2609ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 02:36:04 | 4784ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 23:11:39 | 629ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 17:51:28 | 629ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 17:25:02 | 1005ms | 2 NS 1 A 0 MX | 🔒 Secure |