| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.90.117 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.200.102 | 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 |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:5a75 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:c866 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.90.117,172.67.200.102 ech=AEX+DQBBawAgACAPNIP7kDb4HyvtZAGbjEt7351KvHKGbMmstIjwznWgYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5a75,2606:4700:3034::ac43:c866 |
| TXT Record |
|---|
| MS=ms36382517 |
| v=spf1 mx ip4:93.176.80.241/32 ip4:152.115.94.181/32 ip4:51.137.205.22/24 a:mail.ishost.dk a:mail3.ishost.dk include:spf.protection.outlook.com ~all |
| Policy | Record (aalestrupefterskole.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ip4:93.176.80.241/32 ip4:152.115.94.181/32 ip4:51.137.205.22/24 a:mail.ishost.dk a:mail3.ishost.dk include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.aalestrupefterskole.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:82904fa2cf244247b5877c29ee14c9b1@dmarc-reports.cloudflare.net |
| 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 | 2413747799 |
| Primary NS (MNAME) | bella.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-03 05:52:15 | 2861ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-29 13:02:51 | 490ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-28 06:17:26 | 36980ms | 2 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-27 06:04:36 | 958ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-06-28 10:16:53 | 851ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-06-23 19:30:12 | 650ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 12:47:29 | 598ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |