koerekortportalen.dk is a .dk domain served by 2 nameservers (cruz.ns.cloudflare.com, david.ns.cloudflare.com). It was registered on 4 April 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.12.169 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by webhotel23.webhosting.dk. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.12.169 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.152.210 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | webhotel23.webhosting.dk | 157.250.160.43 | webhotel23.webhosting.dk | AS3342 Cibicom A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:98d2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:ca9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.12.169,172.67.152.210 ech=AEX+DQBBNwAgACC70h5JtIPtlHIMud4QrHz9B3hJjkeOx9vhfthc6CBeXQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:98d2,2606:4700:3035::6815:ca9 |
| www | 104.21.12.169 172.67.152.210 2606:4700:3030::ac43:98d2 2606:4700:3035::6815:ca9 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network koerekortportalen.dk: 104.21.12.169 172.67.152.210 2606:4700:3030::ac43:98d2 2606:4700:3035::6815:ca9 (AS13335) www.koerekortportalen.dk: 104.21.12.169 172.67.152.210 2606:4700:3030::ac43:98d2 2606:4700:3035::6815:ca9 (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u2313648.wl149.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u2313648.wl149.sendgrid.net | RSA · ~1024 bit below 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.
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.webhotel23.webhosting.dk | DANE-EE · SPKI · SHA-256 | FA4EFC305AA17A4FEEE8B29B2DAA8847… |
| SMTP _25._tcp.webhotel23.webhosting.dk | DANE-TA · SPKI · SHA-256 | FA4EFC305AA17A4FEEE8B29B2DAA8847… |
| 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 | 2416489403 |
| Primary NS (MNAME) | cruz.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 | 2010-04-04 |
| Expires | 2027-04-30 (186d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 20:08:27 | 771ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-09 02:53:33 | 576ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-03 16:54:54 shown | 490ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 16:46:06 | 628ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 03:20:36 | 595ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-17 12:45:39 | 1510ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-04 10:01:17 | 579ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-07 17:37:41 | 9871ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 15:24:57 | 1046ms | 2 NS 2 A 1 MX | 🔓 Insecure |