200co.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | — | one.com.webforward.g1i.one | AS51468 | — | — | — | — |
| www | 195.47.247.18 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | 2026061101 |
| 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 | 2021-03-29 |
| Expires | 2027-03-31 (163d) |
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 |
|---|---|---|---|
| 2026-10-12 20:33:07 | 1208ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 06:29:49 | 309ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 23:03:30 | 441ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 15:44:07 | 636ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 01:58:50 | 641ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 09:35:45 | 624ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 02:42:54 | 2430ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-09 06:12:47 | 577ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 02:42:00 | 1681ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:23:40 shown | 5862ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 13:12:36 | 644ms | 2 NS 1 A 0 MX | 🔒 Secure |