frederiksgade42.dk is a .dk domain served by 2 nameservers (brit.ns.cloudflare.com, drake.ns.cloudflare.com). It was registered on 18 May 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.147 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.91.147 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.222.186 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:deba | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:5b93 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.91.147,172.67.222.186 ech=AEX+DQBB7gAgACDYwLSsPjSo77evKFocdK+vN/znPvXoLlDmnhQ3EwmjEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:deba,2606:4700:3035::6815:5b93 |
| www | 104.21.91.147 172.67.222.186 2606:4700:3033::ac43:deba 2606:4700:3035::6815:5b93 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network frederiksgade42.dk: 104.21.91.147 172.67.222.186 2606:4700:3033::ac43:deba 2606:4700:3035::6815:5b93 (AS13335) www.frederiksgade42.dk: 104.21.91.147 172.67.222.186 2606:4700:3033::ac43:deba 2606:4700:3035::6815:5b93 (AS13335) |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.frederiksgade42.dk | fqNBxlpniCInXOZzH5QVkFjn5bidftzykStzdRJIzXk |
| TXT | _acme-challenge.frederiksgade42.dk | t5E4whSR4L88cziwOOthx64tRgBH-_oany5hYhHs0TQ |
| 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 | 2417910574 |
| Primary NS (MNAME) | brit.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-05-18 |
| Expires | 2027-05-31 (222d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 02:22:47 shown | 487ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-03 22:40:04 | 609ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-05 05:05:11 | 953ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-23 19:49:15 | 988ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-20 19:04:31 | 1490ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-07 04:22:23 | 2309ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-26 04:51:06 | 826ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-22 13:02:09 | 973ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 09:22:44 | 771ms | 2 NS 2 A 0 MX | 🔓 Insecure |