dosmersedlen.dk is a .dk domain served by 2 nameservers (collins.ns.cloudflare.com, mcgrory.ns.cloudflare.com). It was registered on 10 August 2026 (WHOIS) and first appeared in the .dk zone on 11 August 2026. Its website address 104.21.10.22 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 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 |
|---|---|---|---|---|---|---|---|
| 104.21.10.22 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.161.250 | 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 |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:a16 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:a1fa | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.10.22,172.67.161.250 ech=AEX+DQBBBgAgACCTZo/J8FneuxzM2DEpyOIWeTe1mQgeAIldCG9OfOQERAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:a16,2606:4700:3033::ac43:a1fa |
| www | 104.21.10.22 172.67.161.250 2606:4700:3030::6815:a16 2606:4700:3033::ac43:a1fa (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network dosmersedlen.dk: 104.21.10.22 172.67.161.250 2606:4700:3030::6815:a16 2606:4700:3033::ac43:a1fa (AS13335) www.dosmersedlen.dk: 104.21.10.22 172.67.161.250 2606:4700:3030::6815:a16 2606:4700:3033::ac43:a1fa (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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2411914746 |
| Primary NS (MNAME) | collins.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2026-08-10 |
| Expires | 2027-08-09 (295d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 08:10:50 | 1661ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 04:32:00 | 931ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-14 14:04:02 | 4156ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-08 21:26:58 | 695ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-12 22:22:42 | 1009ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-11 08:50:55 shown | 3974ms | 2 NS 2 A 1 MX | 🔓 Insecure |