9
records
Canonical Names
TTL
CNAME
19m
www.rscentral.org. 1199 IN CNAME rscentral.org.
IPv4 Addresses
TTL
19m
www.rscentral.org. 1199 IN A 70.34.33.117
Name Servers
TTL
NS
—
20m
NS
—
20m
www.rscentral.org. 1200 IN NS nsa.rscentral.org. www.rscentral.org. 1200 IN NS nsb.rscentral.org.
Mail Servers
TTL
www.rscentral.org. 1200 IN MX 0 rscentral-org.mail.protection.outlook.com.
SOA Details
TTL
20m
SOA
Responsible
rut.rscentral.org
SOA
Serial
2026042303
SOA
Times
Refresh
2h
Retry
1h
Expire
7d
Minimum TTL
3h
www.rscentral.org. 1200 IN SOA nsa.rscentral.org. rut.rscentral.org. 2026042303 7200 3600 604800 10800
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | mx |
—
|
|
|
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | mx |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| - Fail | all |
—
|
|
20m
www.rscentral.org. 1200 IN TXT "v=spf1 mx ip4:70.34.34.65 ip4:70.34.33.112 ip4:70.34.33.117 mx:rscentral.org include:spf.protection.outlook.com include:sendgrid.net -all"
