isak-dinesen.dk is a .dk domain served by 2 nameservers (evelyn.ns.cloudflare.com, osmar.ns.cloudflare.com). It was registered on 14 January 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.14.208 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 |
|---|---|---|---|---|---|---|---|
| 104.21.14.208 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.160.143 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | cname.vercel-dns.com → 76.76.21.123 |
| 🔶 Autoconfig | cname.vercel-dns.com → 66.33.60.34 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:a08f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::6815:ed0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.14.208,172.67.160.143 ech=AEX+DQBB+gAgACAsXf9D47eVAyQlFQRZGTLbiq3hjK2ixMlp5qllFb2sDAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a08f,2606:4700:3031::6815:ed0 |
| TXT Record |
|---|
| ca3-200aeee9766946f6b73c0aaa0b9e3d08 |
| Flags | Tag | Value |
|---|---|---|
| 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 | 104.21.14.208 172.67.160.143 2606:4700:3030::ac43:a08f 2606:4700:3031::6815:ed0 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network isak-dinesen.dk: 104.21.14.208 172.67.160.143 2606:4700:3030::ac43:a08f 2606:4700:3031::6815:ed0 (AS13335) www.isak-dinesen.dk: 104.21.14.208 172.67.160.143 2606:4700:3030::ac43:a08f 2606:4700:3031::6815:ed0 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.isak-dinesen.dk | cname.vercel-dns.com |
| 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 | 2406137895 |
| Primary NS (MNAME) | evelyn.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 | 1998-01-14 |
| Expires | 2027-03-31 (156d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 10:31:28 | 4054ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-07 10:23:27 | 1715ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-02 07:19:58 | 921ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-01 07:15:33 | 549ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-08 00:14:19 | 1207ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-26 13:18:26 shown | 4411ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-23 15:27:08 | 1119ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 04:37:23 | 1925ms | 2 NS 2 A 0 MX | 🔓 Insecure |