| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.84.79 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.188.169 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.pub.mailpod4-cph3.one.com | 185.164.14.38 | mx1.pub.mailpod4-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx2.pub.mailpod4-cph3.one.com | 185.164.14.39 | mx2.pub.mailpod4-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx3.pub.mailpod4-cph3.one.com | 185.164.14.40 | mx3.pub.mailpod4-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:544f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:bca9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.84.79,172.67.188.169 ech=AEX+DQBB8QAgACBsbOlsAj09dCuFug1xZU827xEa0K0+YN5aDIWEW8zkPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:544f,2606:4700:3031::ac43:bca9 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.vordingborg-taekwondo.dk | vordingborg-taekwondo.dk.acme-cust-transient.one.com |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod4-cph3.one.com | DANE-EE · SPKI · SHA-256 | DE4E16A98E12EC166733B8CBCDB9940A… |
| SMTP _25._tcp.mx2.pub.mailpod4-cph3.one.com | DANE-EE · SPKI · SHA-256 | DE4E16A98E12EC166733B8CBCDB9940A… |
| SMTP _25._tcp.mx3.pub.mailpod4-cph3.one.com | DANE-EE · SPKI · SHA-256 | DE4E16A98E12EC166733B8CBCDB9940A… |
| 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 | 2412145981 |
| Primary NS (MNAME) | adi.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-14 12:55:58 | 1260ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-07-20 03:27:20 | 17139ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-07-08 09:28:36 | 19483ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-26 12:41:29 | 968ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-17 13:24:14 | 775ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |