frobert.dk is a .dk domain served by 2 nameservers (kimora.ns.cloudflare.com, matias.ns.cloudflare.com). It was registered on 1 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.5.59 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route2.mx.cloudflare.net, route3.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 this 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 |
|---|---|---|---|---|---|---|---|
| 104.21.5.59 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.133.6 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:53b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:8506 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.5.59,172.67.133.6 ech=AEX+DQBB9AAgACA/6tWHNOdj1GL3wTwIqzZquA7QsnyjkRmxRQ0Ny8dYPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:53b,2606:4700:3037::ac43:8506 |
| TXT Record |
|---|
| google-site-verification=-0CcdYdZX3_P1hYMxiWGYT37gfM15xFdiKqFq49P-wE |
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (frobert.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (_dmarc.frobert.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:gustav@frobert.dk; aspf=s; adkim=s |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:gustav@frobert.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 | 104.21.5.59 172.67.133.6 2606:4700:3036::6815:53b 2606:4700:3037::ac43:8506 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network frobert.dk: 104.21.5.59 172.67.133.6 2606:4700:3036::6815:53b 2606:4700:3037::ac43:8506 (AS13335) www.frobert.dk: 104.21.5.59 172.67.133.6 2606:4700:3036::6815:53b 2606:4700:3037::ac43:8506 (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: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| 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.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| 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.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2416637994 |
| Primary NS (MNAME) | kimora.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2026-04-01 |
| Expires | 2027-03-31 (164d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 08:17:22 | 2721ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-05 03:03:56 shown | 3800ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-03 02:45:54 | 1561ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-02 02:42:45 | 822ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-26 01:27:21 | 1272ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-13 13:24:17 | 2872ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-28 03:08:41 | 2386ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-16 20:04:22 | 1897ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-11 15:01:33 | 6554ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-10 12:07:48 | 7732ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-06 18:09:44 | 2196ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-29 02:26:28 | 11401ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-23 12:43:30 | 3712ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-04 22:32:12 | 2173ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-03 09:44:29 | 2392ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-02 21:04:05 | 3880ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-19 22:25:47 | 1341ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-17 09:25:01 | 1684ms | 2 NS 2 A 3 MX | 🔓 Insecure |