kontrastkrop.dk is a .dk domain served by 2 nameservers (nolan.ns.cloudflare.com, piper.ns.cloudflare.com). It first appeared in the .dk zone on 24 August 2026. Its website address 104.21.91.81 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.21.91.81 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.212.132 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:d484 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:5b51 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.91.81,172.67.212.132 ech=AEX+DQBBMQAgACB6Vubya6Y/5gu02PNqDRlu9ozqnV41W0xP7IrqtWeBFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d484,2606:4700:3035::6815:5b51 |
| TXT Record |
|---|
| google-site-verification=_k3K4sNyIulnBYT0sGXPrlVm8BRcqFghy9Nb46ZtH34 |
| www | 104.21.91.81 172.67.212.132 2606:4700:3033::ac43:d484 2606:4700:3035::6815:5b51 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network kontrastkrop.dk: 104.21.91.81 172.67.212.132 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.kontrastkrop.dk: 104.21.91.81 172.67.212.132 2606:4700:3033::ac43:d484 2606:4700:3035::6815:5b51 (AS13335) |
| Wildcard | No |
| 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 | 2415885961 |
| Primary NS (MNAME) | nolan.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 05:03:04 shown | 1794ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 04:45:45 | 692ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-14 14:13:20 | 489ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-02 22:14:26 | 706ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 17:42:06 | 1774ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 08:46:09 | 725ms | 2 NS 1 A 1 MX | 🔓 Insecure |