| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.47.212 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.172.173 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| 🔶 Autoconfig | mailcow.mkrogstrup.dk → 172.67.131.217 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:2fd4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:acad | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.47.212,172.67.172.173 ech=AEX+DQBBzwAgACDxJ2FjRTVzbxDzXLqpBDHANtNjZ8A7nB+a5Du49OcfGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2fd4,2606:4700:3031::ac43:acad |
| TXT Record |
|---|
| MS=ms87473215 |
| v=spf1 a:mailcow.mkrogstrup.dk include:spf.protection.outlook.com ~all |
| Policy | Record (vmpolering.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a:mailcow.mkrogstrup.dk include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.vmpolering.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=reject; adkim=s; aspf=s; rua=mailto:b72b56071502421c8241a7619f10355e@dmarc-reports.cloudflare.net |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2407226314 |
| Primary NS (MNAME) | aliza.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-02 06:07:55 | 3565ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-29 06:51:07 | 755ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 01:02:51 | 1591ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 07:09:06 | 1495ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-23 16:30:23 | 4140ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-22 15:10:56 | 1634ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 19:14:49 | 2105ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-14 01:39:52 | 1466ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-26 23:04:35 | 1024ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-24 20:19:56 | 2317ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-24 19:24:57 | 1070ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-22 09:54:22 | 2710ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-20 04:27:50 | 2010ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-18 18:37:17 | 3337ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-17 19:50:20 | 1285ms | 2 NS 2 A 1 MX | 🔒 Secure | View |