| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.22.145.121 | 600s | relay.mail-forwarder.io | AS16509 | Amazon.com, Inc. | 5.22.145.0/24 | 🇩🇪 Germany | — |
| 5.22.145.16 | 600s | relay.mail-forwarder.io | AS16509 | Amazon.com, Inc. | 5.22.145.0/24 | 🇩🇪 Germany | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:18e0:5:2:7577:4e4d:413b:f507 | 600s | relay.mail-forwarder.io | AS16509 | Amazon.com, Inc. | 2a00:18e0:5:0:0:0:0:0/48 | 🇩🇪 Germany | — |
| 2a00:18e0:5:3:dfe2:c743:85aa:61bc | 600s | relay.mail-forwarder.io | AS16509 | Amazon.com, Inc. | 2a00:18e0:5:0:0:0:0:0/48 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| v=spf1 a mx include:sikkermail.nu include:spf.protection.outlook.com -all |
| Policy | Record (sport-danmark.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:sikkermail.nu 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 | 2023121902 |
| Primary NS (MNAME) | ns1.brandshelter.com |
| Responsible (RNAME) | tech@brandshelter.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-12 08:20:18 | 17608ms | 5 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 19:44:32 | 1494ms | 5 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 02:04:51 | 1020ms | 5 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 16:50:39 | 1009ms | 5 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 02:51:52 | 2910ms | 5 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 02:57:34 | 1482ms | 5 NS 2 A 1 MX | 🔓 Insecure | View |