| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.70.72 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.221.24 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:dd18 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:4648 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.70.72,172.67.221.24 ech=AEX+DQBBqQAgACAasWlXWOAAVk/XYyiT+rVh09AiOOoAQIqjuBkZNL0OHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:dd18,2606:4700:3036::6815:4648 |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (amuonline.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.amuonline.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:f82bf671ece44c148f0481b9e113dfd2@dmarc-reports.cloudflare.net; |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.amuonline.dk | sk0_3Wdzon843MTpHDjeuTqgKDFPmTYx8kZ5vT8bzbM |
| TXT | _acme-challenge.amuonline.dk | UDs714ZQQUCZKAFKRpBjl3fBIrMGuoxAZYVpHvV91B4 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413656218 |
| Primary NS (MNAME) | lucy.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 09:41:29 | 1905ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-16 22:27:32 | 1577ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-09 09:59:14 | 1562ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-25 15:53:34 | 25685ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-15 00:32:12 | 3312ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-30 08:27:04 | 1437ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-27 00:18:40 | 1944ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-26 12:57:03 | 1333ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-16 13:27:35 | 2626ms | 2 NS 2 A 1 MX | 🔒 Secure | View |