hoybyefrederiksen.dk is a .dk domain served by 4 nameservers (ns1.quickdns.dk, ns2.quickdns.dk, ns3.quickdns.dk and 1 more). It was registered on 23 October 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.103.123.131 is hosted by TD-K A/S (AS204171) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 185.103.123.131 | 1800s | — | AS204171 | TD-K A/S | 185.103.120.0/22 | 🇩🇰 Denmark | Hvidovre |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | hoybyefrederiksen.dk → 185.103.123.131 |
| 🔶 Autoconfig | hoybyefrederiksen.dk → 185.103.123.131 |
| www CNAME | hoybyefrederiksen.dk (all on hoybyefrederiksen.dk) |
| www vs bare domain | Same network hoybyefrederiksen.dk: 185.103.123.131 (AS204171) www.hoybyefrederiksen.dk: 185.103.123.131 (AS204171) |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.hoybyefrederiksen.dk | hoybyefrederiksen.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2022052800 |
| Primary NS (MNAME) | ns1.quickdns.dk |
| Responsible (RNAME) | hostmaster@quickdns.dk |
| Refresh | 14400s |
| Retry | 7200s |
| Expire | 2415600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-10-23 |
| Expires | 2027-10-31 (376d) |
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 |
|---|---|---|---|
| 2026-10-01 04:05:11 shown | 882ms | 4 NS 1 A 7 MX | 🔓 Insecure |
| 2026-09-23 16:50:20 | 5054ms | 4 NS 1 A 7 MX | 🔓 Insecure |
| 2026-07-03 00:08:17 | 1118ms | 4 NS 1 A 7 MX | 🔓 Insecure |
| 2026-06-25 21:25:56 | 5126ms | 4 NS 1 A 7 MX | 🔓 Insecure |
| 2026-06-21 00:07:27 | 1035ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 23:33:49 | 985ms | 4 NS 1 A 7 MX | 🔓 Insecure |
| 2026-06-18 17:56:56 | 2687ms | 4 NS 1 A 7 MX | 🔓 Insecure |
| 2026-06-17 13:52:04 | 259ms | 0 NS 0 A 0 MX | ❓ Unknown |