- domain
- richardson.k12.tx.us
- tld
- k12.tx.us
Nameserver
- 0
- ns1.richardson.k12.tx.us
- 1
- ns2.richardson.k12.tx.us
DNS Records
| Type | Name | TTL | Values |
|---|---|---|---|
| CNAME | autodiscover.richardson.k12.tx.us | 3600 | autodiscover.outlook.com |
| A | mail.richardson.k12.tx.us | 600 | 165.199.3.71 |
| A | richardson.k12.tx.us | 300 | 165.199.8.36 |
| MX | richardson.k12.tx.us | 3600 | 0 richardson-k12-tx-us.mail.protection.outlook.com |
| TXT | richardson.k12.tx.us | 3600 | MS=ms51121446_7ssxntau70rg4lh2pbag1uq25dnupizv=spf1 include:spf.protection.outlook.com include:risd.org -allxEJuTctcJu1Zm/99jV6MHYJrcVN5YP5GwR8WBo8YRb55yXKl08uLcz1yEpET6q85XhjZ9NuTuh4DhpKk6tSNxQ== |
| A | www.richardson.k12.tx.us | 300 | 165.199.8.36 |
DNS Change History
| Name | Type | From | To |
|---|---|---|---|
October 19, 2026 at 13:16 UTC2 records | |||
| autodiscover.richardson.k12.tx.us | CNAME | - | autodiscover.outlook.com |
| mail.richardson.k12.tx.us | A | - | 165.199.3.71 |
Meta
- created
- 2026-06-23T16:46:18Z
- checked
- 2026-10-19T13:16:13Z
- updated
- 2026-06-23T16:46:18Z
- sources
- dns