skildpadder.dk is a .dk domain served by 2 nameservers (elinore.ns.cloudflare.com, noel.ns.cloudflare.com). It was registered on 3 May 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.178 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route3.mx.cloudflare.net, route1.mx.cloudflare.net and 1 more. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.66.178 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.162.247 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.162.247 |
| 🔶 Autoconfig | 104.21.66.178 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:42b2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:a2f7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.66.178,172.67.162.247 ech=AEX+DQBBwAAgACBrz9Z3yknC6L02ZXz0l/P33i3AGXPnjdxCmuGWSSuTAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:42b2,2606:4700:3032::ac43:a2f7 |
| TXT Record |
|---|
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (skildpadder.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (_dmarc.skildpadder.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:c574a65343fa433cb8f4db33659a4393@dmarc-reports.cloudflare.net |
| www | 104.21.66.178 172.67.162.247 2606:4700:3031::6815:42b2 2606:4700:3032::ac43:a2f7 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network skildpadder.dk: 104.21.66.178 172.67.162.247 2606:4700:3031::6815:42b2 2606:4700:3032::ac43:a2f7 (AS13335) www.skildpadder.dk: 104.21.66.178 172.67.162.247 2606:4700:3031::6815:42b2 2606:4700:3032::ac43:a2f7 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2415564213 |
| Primary NS (MNAME) | elinore.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2025-05-03 |
| Expires | 2027-05-02 (194d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 05:08:10 | 787ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-28 05:22:46 | 1143ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-25 04:08:28 | 1022ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-24 01:14:39 shown | 1000ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-04 02:39:21 | 1289ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-11 07:06:54 | 4779ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-05 23:52:33 | 1866ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-24 15:42:25 | 1969ms | 2 NS 2 A 3 MX | ❓ Unknown |
| 2026-07-18 03:10:16 | 6957ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-24 11:24:21 | 1351ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-20 01:00:33 | 973ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-19 15:00:47 | 1189ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-18 07:09:51 | 1392ms | 2 NS 2 A 3 MX | 🔓 Insecure |