| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.64.198 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.155.136 | 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 |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.64.198 |
| 🔶 Autoconfig | 104.21.64.198 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::ac43:9b88 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:40c6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.64.198,172.67.155.136 ech=AEX+DQBBXgAgACDkiCXBB1KXLbQ/bnREemslrR9sNZ/BZnpSCjPG3cEMCAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:9b88,2606:4700:3036::6815:40c6 |
| TXT Record |
|---|
| google-site-verification=rt8XqsAUWO105bjACyg1xy9560iA7qe8k6j58XwVB0g |
| v=spf1 include:_include.mxhotel.dk -all |
| Policy | Record (zoneoffer.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_include.mxhotel.dk -all |
| Policy | Record (_dmarc.zoneoffer.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.zoneoffer.dk | 4hs0v6yFe825_DXZDBpvlpJMiOlzWd6l52wJXBAldh8 |
| TXT | _acme-challenge.zoneoffer.dk | Ge3mLuRiXgndNC4yGikgIQCcnk1Cu_jdvMXGqJoCDgU |
| TXT | _acme-challenge.zoneoffer.dk | hcDof0jnW0NvuPm82605abgYsGF3GZy4a9FyZ0HZrWg |
| TXT | _acme-challenge.zoneoffer.dk | k3qoYKTbPC-hzx0St4KGDDH3sjsjSpYeLlJJJ7yzSGo |
| 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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2413033419 |
| Primary NS (MNAME) | edward.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 00:11:28 | 1479ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-08-25 01:20:15 | 3328ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-08-18 16:27:40 | 1360ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-08-03 21:53:03 | 1291ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-07-28 01:18:37 | 25003ms | 2 NS 2 A 4 MX | ❓ Unknown | View |
| 2026-07-08 15:54:01 | 1220ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-06-22 23:13:16 | 3100ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-06-22 21:30:28 | 1165ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 05:27:54 | 5095ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |