| Name | TTL | Value |
|---|---|---|
| class.systems | 300 | 104.26.0.116Cloudflare, Inc. |
| class.systems | 300 | 104.26.1.116Cloudflare, Inc. |
| class.systems | 300 | 172.67.73.195Cloudflare, Inc. |
| Name | TTL | Value |
|---|---|---|
| class.systems | 300 | 2606:4700:20::681a:74 |
| class.systems | 300 | 2606:4700:20::681a:174 |
| class.systems | 300 | 2606:4700:20::ac43:49c3 |
| Name | TTL | Value |
|---|---|---|
| class.systems | 300 | 0 class-systems.mail.protection.outlook.comMicrosoft 365 |
| Name | TTL | Value |
|---|---|---|
| class.systems | 86400 | newt.ns.cloudflare.comCloudflare |
| class.systems | 86400 | surina.ns.cloudflare.comCloudflare |
newt.ns.cloudflare.com dns.cloudflare.com 2396595592 10000 2400 604800 1800
| Name | TTL | Value |
|---|---|---|
| class.systems | 1800 | newt.ns.cloudflare.com dns.cloudflare.com 2396595592 10000 2400 604800 1800 |
MS=ms60998147
| Name | TTL | Value |
|---|---|---|
| class.systems | 300 | MS=ms60998147 |
| class.systems | 300 | v=spf1 include:spf.protection.outlook.com -allMicrosoft 365 |