regnemester.dk is a .dk domain served by 2 nameservers (stan.ns.cloudflare.com, vita.ns.cloudflare.com). It first appeared in the .dk zone on 26 August 2026. Its website address 104.21.91.18 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.91.18 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.208.49 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:5b12 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:d031 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.91.18,172.67.208.49 ech=AEX+DQBBmwAgACB4CPAGGobwgEgU6RAfmbNJOfCuZ0xumGwEYVHIPBqWLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5b12,2606:4700:3037::ac43:d031 |
| TXT Record |
|---|
| google-site-verification=f-f38T5aWRG-s-BNDksL49bTv_EjWkabrly2KXkDXIQ |
| v=spf1 -all |
| Policy | Record (regnemester.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.regnemester.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; |
| www | 104.21.91.18 172.67.208.49 2606:4700:3031::6815:5b12 2606:4700:3037::ac43:d031 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network regnemester.dk: 104.21.91.18 172.67.208.49 2606:4700:3031::6815:5b12 2606:4700:3037::ac43:d031 (AS13335) www.regnemester.dk: 104.21.91.18 172.67.208.49 2606:4700:3031::6815:5b12 2606:4700:3037::ac43:d031 (AS13335) |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| 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 | 2413351768 |
| Primary NS (MNAME) | stan.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:09:17 shown | 1500ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-08 00:01:43 | 442ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-28 08:49:32 | 460ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 08:42:54 | 526ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 08:41:05 | 626ms | 3 NS 0 A 0 MX | 🔒 Secure |