foresense.dk is a .dk domain served by 2 nameservers (maeve.ns.cloudflare.com, yichun.ns.cloudflare.com). It was registered on 27 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.21.22 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 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 |
|---|---|---|---|---|---|---|---|
| 104.21.21.22 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.195.253 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.21.22 |
| 🔶 Autoconfig | 172.67.195.253 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:1516 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:c3fd | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.21.22,172.67.195.253 ech=AEX+DQBBdQAgACDZFV88bEcaAv1wBV49Nt3CB7gXkx0sxSM76H/ToKXDcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1516,2606:4700:3035::ac43:c3fd |
| www | 104.21.21.22 172.67.195.253 2606:4700:3031::6815:1516 2606:4700:3035::ac43:c3fd (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network foresense.dk: 104.21.21.22 172.67.195.253 2606:4700:3031::6815:1516 2606:4700:3035::ac43:c3fd (AS13335) www.foresense.dk: 104.21.21.22 172.67.195.253 2606:4700:3031::6815:1516 2606:4700:3035::ac43:c3fd (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 |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-foresense-dk._domainkey.foresense.q-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-foresense-dk._domainkey.foresense.q-v1.dkim.mail.microsoft | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
| 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 | 2416683157 |
| Primary NS (MNAME) | maeve.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 | 2026-02-27 |
| Expires | 2027-02-26 (126d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 03:57:59 | 953ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-08 22:47:07 | 3646ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-07 22:38:59 | 1796ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-06 22:35:29 | 2338ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-05 21:46:43 shown | 1669ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 19:59:45 | 403ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-02 14:40:44 | 449ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-26 21:44:30 | 926ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-27 02:49:28 | 465ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-22 16:45:44 | 755ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-21 20:46:31 | 1165ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 09:38:11 | 588ms | 2 NS 1 A 0 MX | 🔒 Secure |