frederichsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 October 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.157 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx11.hostmailserver.com, mx12.hostmailserver.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.157 | 3600s | webcluster1.webpod17-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.215.157 |
| 🔶 Autoconfig | 46.30.215.157 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:106:e8:9d3a:8d15:84a3 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 a mx include:spf.dataoncloud.com -all |
| Policy | Record (frederichsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:spf.dataoncloud.com -all |
| www | 46.30.215.157 2a02:2350:5:106:e8:9d3a:8d15:84a3 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network frederichsen.dk: 46.30.215.157 2a02:2350:5:106:e8:9d3a:8d15:84a3 (AS51468) www.frederichsen.dk: 46.30.215.157 2a02:2350:5:106:e8:9d3a:8d15:84a3 (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 8/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101803 |
| 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 | 2003-10-28 |
| Expires | 2027-10-31 (377d) |
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 |
|---|---|
| legendscup.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 19:27:41 shown | 1328ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 22:43:08 | 2540ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-15 00:51:08 | 3343ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 19:32:44 | 3267ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-19 23:46:32 | 1339ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-13 01:51:10 | 2879ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-25 11:29:06 | 9123ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 23:21:50 | 1574ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 04:28:12 | 3012ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 00:41:59 | 861ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 20:02:42 | 2406ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 10:36:47 | 1763ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 10:30:08 | 1595ms | 2 NS 1 A 2 MX | 🔒 Secure |