kortgebyr.dk is a .dk domain served by 2 nameservers (ernest.ns.cloudflare.com, tani.ns.cloudflare.com). It was registered on 24 July 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.88.23 | — | — | AS13335 | — | — | — | — |
| 172.67.150.72 | — | — | AS13335 | — | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:5817 | — | — | AS13335 | — | — | — | — |
| 2606:4700:3035::ac43:9648 | — | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.88.23,172.67.150.72 ech=AEX+DQBBcQAgACCLRAjcukzv4fR8BmTwARacd6cY+leAQVPWIttYUEh6LQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5817,2606:4700:3035::ac43:9648 |
| Policy | Record (_dmarc.kortgebyr.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:61ffd7c06c0a4abc904faaa61361c2b2@dmarc-reports.cloudflare.net |
| 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 | sectigo.com |
| 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 | 104.21.88.23 172.67.150.72 2606:4700:3031::6815:5817 2606:4700:3032::ac43:9648 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network kortgebyr.dk: 104.21.88.23 172.67.150.72 2606:4700:3031::6815:5817 2606:4700:3032::ac43:9648 (AS13335) www.kortgebyr.dk: 104.21.88.23 172.67.150.72 2606:4700:3031::6815:5817 2606:4700:3032::ac43:9648 (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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2406735734 |
| Primary NS (MNAME) | ernest.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 | 2012-07-24 |
| Expires | 2027-07-31 (277d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 01:25:58 | 871ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-23 16:42:52 | 668ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-17 10:48:02 | 3212ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-07 06:26:31 | 770ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-01 05:57:47 | 762ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-31 08:57:10 | 2088ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-30 00:04:02 | 670ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-27 14:08:56 | 1072ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-24 00:23:41 | 997ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-01 02:37:03 | 1171ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-08 19:33:41 | 16972ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-03 11:18:25 | 4790ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-25 13:53:01 | 3943ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-20 01:30:10 | 1637ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-17 16:48:20 shown | 1552ms | 2 NS 2 A 0 MX | 🔒 Secure |