| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 88.99.101.251 | 300s | redirect.checkdomain.de | AS24940 | Hetzner Online GmbH | 88.99.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:221:11cd:9734:4c26:6044:5f33 | 300s | redirect.checkdomain.de | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| v=spf1 a mx ip4:80.228.15.98 ip4:80.228.15.101 include:spf.protection.outlook.com -all |
| Policy | Record (brilliant-ag.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:80.228.15.98 ip4:80.228.15.101 include:spf.protection.outlook.com -all |
| 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 | 2024110402 |
| Primary NS (MNAME) | ns.checkdomain.de |
| Responsible (RNAME) | knut\@vollmers.brilliant-ag.com |
| Refresh | 40000s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 23:17:47 | 10168ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-29 03:15:11 | 2059ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 03:09:02 | 1165ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 07:31:53 | 1577ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 16:55:43 | 699ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |