crono.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.45.48.37 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by .. 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 |
|---|---|---|---|---|---|---|---|
| 185.45.48.37 | 1500s | — | AS47292 | Sentia Denmark A/S | 185.45.48.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 4.165.129.85 |
| 🔶 Autoconfig | 4.165.129.85 |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2026082301 |
| 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 | ONE.COM A/S |
| Registered | 2025-11-03 |
| Expires | 2026-11-02 (10d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 01:21:19 | 371ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 19:28:51 | 653ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 04:48:36 | 1141ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 02:56:05 | 9426ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 04:04:06 | 1006ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 12:28:49 | 640ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 04:03:33 shown | 2726ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 05:00:34 | 681ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 05:35:34 | 775ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 06:33:19 | 16756ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 15:19:36 | 2387ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 23:01:50 | 519ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 02:24:06 | 2577ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 14:01:55 | 1112ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 23:11:44 | 1188ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 21:01:52 | 947ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 00:32:27 | 65535ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 23:10:51 | 1192ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 23:09:14 | 464ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 23:00:19 | 599ms | 2 NS 1 A 0 MX | 🔒 Secure |