| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.43.170 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.182.137 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.pub.mailpod12-cph3.one.com | 104.37.34.246 | mx1.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx2.pub.mailpod12-cph3.one.com | 104.37.34.247 | mx2.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx3.pub.mailpod12-cph3.one.com | 104.37.34.248 | mx3.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx4.pub.mailpod12-cph3.one.com | 104.37.34.249 | mx4.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.43.170 |
| 🔶 Autoconfig | 104.21.43.170 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:2baa | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:b689 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.43.170,172.67.182.137 ech=AEX+DQBBBAAgACB+FYP9Hp+MawXwVPA5Uwz+yLL3LQzSzPRUsXqwoFD0FwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2baa,2606:4700:3035::ac43:b689 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3E81C76D10E1A717F28178710EADCAA8… |
| SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3E81C76D10E1A717F28178710EADCAA8… |
| SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3E81C76D10E1A717F28178710EADCAA8… |
| SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3E81C76D10E1A717F28178710EADCAA8… |
| 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 | 2413558857 |
| Primary NS (MNAME) | dave.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 09:42:34 | 795ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-08-27 12:38:06 | 943ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-08-23 01:57:37 | 1489ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-08-20 01:18:05 | 2522ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-08-13 01:01:08 | 3159ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-08-07 15:59:32 | 1389ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-08-03 18:09:04 | 9383ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-07-27 16:57:15 | 17191ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-07-20 03:26:07 | 10077ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-07-15 11:20:19 | 1889ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-07-03 10:43:01 | 2896ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-06-29 21:07:07 | 1104ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-06-16 14:37:49 | 634ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |