kodeknold.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 March 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.157.133.191 is hosted by Telenor A/S (AS9158) in Denmark. Mail is handled by mail.kodeknold.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 217.157.133.191 | 43200s | — | AS9158 | Telenor A/S | 217.157.0.0/16 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.kodeknold.dk | 217.157.133.191 | — | AS9158 Telenor A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | kodeknold.dk → 217.157.133.191 |
| 🔶 Autoconfig | kodeknold.dk → 217.157.133.191 |
| www CNAME | kodeknold.dk (all on kodeknold.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.kodeknold.dk | kodeknold.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061001 |
| 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 | 2008-03-06 |
| Expires | 2027-03-31 (158d) |
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 |
|---|---|---|---|
| 2026-10-21 11:45:44 | 758ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 05:21:13 | 777ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 23:56:34 | 619ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 23:26:45 | 601ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 13:02:13 | 1868ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 20:20:35 | 775ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 12:30:47 | 821ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-12 14:42:42 | 883ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 06:13:12 shown | 663ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 01:17:41 | 1194ms | 2 NS 1 A 1 MX | 🔒 Secure |