roesnaes-skole.dk is a .dk domain served by 2 nameservers (agustin.ns.cloudflare.com, samara.ns.cloudflare.com). It was registered on 11 August 2026 (WHOIS) and first appeared in the .dk zone on 12 August 2026. Its website address 104.21.41.120 is hosted by Cloudflare, Inc. (AS13335). 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 |
|---|---|---|---|---|---|---|---|
| 104.21.41.120 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.164.193 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.41.120 |
| 🔶 Autoconfig | 172.67.164.193 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::ac43:a4c1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:2978 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.41.120,172.67.164.193 ech=AEX+DQBBSgAgACBes5NhmxWGjkNxmgIDMWF50FTfloQEDwvpIzDeAhG5NgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:a4c1,2606:4700:3037::6815:2978 |
| www | 104.21.41.120 172.67.164.193 2606:4700:3035::ac43:a4c1 2606:4700:3037::6815:2978 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network roesnaes-skole.dk: 104.21.41.120 172.67.164.193 2606:4700:3035::ac43:a4c1 2606:4700:3037::6815:2978 (AS13335) www.roesnaes-skole.dk: 104.21.41.120 172.67.164.193 2606:4700:3035::ac43:a4c1 2606:4700:3037::6815:2978 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2417045285 |
| Primary NS (MNAME) | agustin.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Openprovider |
| Registered | 2026-08-11 |
| Expires | 2027-08-10 (291d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 18:51:25 shown | 1283ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-09 17:18:37 | 3020ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 10:53:13 | 658ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 15:09:02 | 988ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-16 14:12:57 | 1520ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-13 04:24:19 | 1120ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-28 07:21:15 | 773ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 23:25:51 | 1278ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-12 08:40:17 | 4576ms | 2 NS 0 A 0 MX | 🔓 Insecure |