udsædsberegner.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 March 2021 (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 | 195.47.247.18 |
| 🔶 Autoconfig | 195.47.247.18 |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | 2026093001 |
| 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 | 2021-03-09 |
| Expires | 2027-03-31 (157d) |
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 |
|---|---|---|---|
| 2026-10-22 06:38:53 shown | 457ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 23:37:35 | 662ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 21:14:48 | 531ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 20:51:18 | 4443ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 05:01:26 | 539ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 04:40:26 | 863ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 21:28:43 | 753ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-14 01:27:11 | 626ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-27 21:04:48 | 677ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-27 16:00:32 | 1341ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 00:43:07 | 993ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-23 21:10:17 | 2977ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-22 23:04:26 | 358ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 20:35:07 | 1026ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 05:53:50 | 315ms | 0 NS 0 A 0 MX | 🔒 Secure |