| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.22.141 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.205.31 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:168d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:cd1f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.22.141,172.67.205.31 ech=AEX+DQBBUAAgACB5yo1uHPYFnhyeEH0/VQFJMCBy7AUPLw737f6vCcgyYAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:168d,2606:4700:3035::ac43:cd1f |
| TXT Record |
|---|
| v=spf1 include:_spf.one.com ~all |
| Policy | Record (projektnetværket.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.one.com ~all |
| Policy | Record (_dmarc.projektnetværket.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:j@jesperknudsen.com |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2412464816 |
| Primary NS (MNAME) | hassan.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-19 05:31:06 | 4449ms | 2 NS 2 A 4 MX | ❓ Unknown | View |
| 2026-08-15 00:09:38 | 4911ms | 2 NS 1 A 4 MX | ❓ Unknown | View |
| 2026-08-12 02:03:57 | 1272ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-07-03 13:22:23 | 2865ms | 3 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-27 03:02:03 | 1196ms | 3 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-20 14:49:24 | 974ms | 3 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-19 04:56:50 | 1258ms | 3 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 11:56:18 | 1197ms | 2 NS 1 A 4 MX | 🔒 Secure | View |