cederstrøm.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 May 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) 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 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 |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 600s | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | cederstrom.adsl.dk |
| 🔶 Autoconfig | cederstrom.adsl.dk |
| www CNAME | noclose.novicell.dk (all on novicell.dk) → 81.95.247.21 (AS48854) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.cederstrøm.dk | cederstrom.adsl.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101001 |
| 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 | 2004-05-06 |
| Expires | 2027-05-31 (219d) |
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).
| Domain | Registrar |
|---|---|
| cederstrom.dk | Punktum dk A/S (direct) |
| cederström.dk | Punktum dk A/S (direct) |
| cindy-lasse.dk | Punktum dk A/S (direct) |
| legarth.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 07:42:56 shown | 1614ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 07:46:06 | 787ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 20:45:56 | 681ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 20:16:36 | 698ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-25 04:09:55 | 809ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 06:14:41 | 971ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-13 14:37:55 | 5005ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 20:12:40 | 14702ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 20:08:15 | 2303ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 20:05:52 | 537ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 20:01:23 | 783ms | 2 NS 1 A 4 MX | 🔒 Secure |