frederiksens.dk is a .dk domain served by 2 nameservers (emely.ns.cloudflare.com, steven.ns.cloudflare.com). It was registered on 26 August 2026 (WHOIS) and first appeared in the .dk zone on 27 August 2026. Its website address 104.21.29.163 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route3.mx.cloudflare.net, route1.mx.cloudflare.net and 1 more. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.29.163 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.149.117 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:9575 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:1da3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.29.163,172.67.149.117 ech=AEX+DQBBQQAgACARhLJM9qASB4fI9tI8HFssvb+3lTGqbJau9L/IbfsAKQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9575,2606:4700:3033::6815:1da3 |
| TXT Record |
|---|
| google-site-verification=yf5_pgm2WDJgAVWnyY2qns9AgKIwQJ5z_-FBFm3TSXY |
| v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com -all |
| Policy | Record (frederiksens.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com -all |
| Policy | Record (_dmarc.frederiksens.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; aspf=r; rua=mailto:e45bc798093743698d2c9196167be285@dmarc-reports.cloudflare.net,mailto:alexander@frederiksens.dk |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:alexander@frederiksens.dk |
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| www | 104.21.29.163 172.67.149.117 2606:4700:3030::ac43:9575 2606:4700:3033::6815:1da3 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network frederiksens.dk: 104.21.29.163 172.67.149.117 2606:4700:3030::ac43:9575 2606:4700:3033::6815:1da3 (AS13335) www.frederiksens.dk: 104.21.29.163 172.67.149.117 2606:4700:3030::ac43:9575 2606:4700:3033::6815:1da3 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2417539496 |
| Primary NS (MNAME) | emely.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2026-08-26 |
| Expires | 2027-08-25 (311d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 17:02:44 shown | 2950ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-08 07:10:58 | 1283ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-04 08:07:59 | 965ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-30 01:33:00 | 1767ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-22 03:07:28 | 2322ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-15 01:18:22 | 3783ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-30 01:01:56 | 2730ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-28 08:44:33 | 734ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-08-27 08:35:16 | 1027ms | 2 NS 0 A 3 MX | 🔓 Insecure |