esbjergfriskole.dk is a .dk domain served by 2 nameservers (clyde.ns.cloudflare.com, tia.ns.cloudflare.com). It was registered on 13 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.34.231 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by esbjergfriskole-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| clyde.ns.cloudflare.com | — | — | — |
| tia.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.34.231 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.210.21 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:98c1:3120::1 | — | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| 2a06:98c1:3121::1 | — | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.34.231,172.67.210.21 ech=AEX+DQBBDgAgACDzCpMlW2zuKCEyF31MigmBsD2TewLMErZT4gaCsNerPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:22e7,2606:4700:3035::ac43:d215 |
| TXT Record |
|---|
| MS=ms95778919 |
| v=spf1 include:_spf.mx.cloudflare.net include:spf.protection.outlook.com ~all |
| Policy | Record (esbjergfriskole.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.esbjergfriskole.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:6090e3cb8fe04281ac912bc3457c098b@dmarc-reports.cloudflare.net |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve esbjergfriskole.dk: 104.21.34.231 172.67.210.21 2606:4700:3035::6815:22e7 2606:4700:3036::ac43:d215 (AS13335) (all like this)www.esbjergfriskole.dk: no address |
| Wildcard | No |
DNS lookups: 2/10 · 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 | 2403992654 |
| Primary NS (MNAME) | clyde.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2024-11-13 |
| Expires | 2026-11-12 (26d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 23:43:33 | 1459ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 23:35:41 | 1440ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 23:29:36 | 2183ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 22:37:32 | 1411ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 22:04:13 | 1158ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-18 08:09:53 | 2585ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-11 05:33:29 | 6274ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-08 00:11:40 | 1264ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-31 12:30:55 | 1752ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 14:54:10 | 2263ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-23 19:24:08 | 10866ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-03 13:41:54 | 3208ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-29 11:27:45 | 2041ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-27 23:56:51 | 1482ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 08:25:08 shown | 549ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 08:20:11 | 581ms | 2 NS 2 A 1 MX | 🔓 Insecure |