8
records
Name Servers
TTL
20m
20m
20m
attendance.powerschoolcorp.com. 1200 IN NS ns-1520.awsdns-62.org. attendance.powerschoolcorp.com. 1200 IN NS ns-1572.awsdns-04.co.uk. attendance.powerschoolcorp.com. 1200 IN NS ns-550.awsdns-04.net. attendance.powerschoolcorp.com. 1200 IN NS ns-57.awsdns-07.com.
Mail Servers
TTL
5m
attendance.powerschoolcorp.com. 300 IN MX 10 mx.sendgrid.net.
SOA Details
TTL
15m
SOA
Responsible
awsdns-hostmaster.amazon.com
SOA
Serial
1
SOA
Times
Refresh
2h
Retry
15m
Expire
14d
Minimum TTL
1d
attendance.powerschoolcorp.com. 900 IN SOA ns-1520.awsdns-62.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
DMARC
TTL
DMARC
Policy
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
none
quarantine
reject
5m
DMARC
Percentage
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100
DMARC
RUA
mailto:[email protected]
mailto:[email protected]
Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
DMARC
RUF
mailto:[email protected]
Forensic (per-failure) reports. Often omitted for privacy or volume.
attendance.powerschoolcorp.com. 300 IN DMARC v=DMARC1;p=none;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected];fo=1
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| - Fail | all |
—
|
|
5m
attendance.powerschoolcorp.com. 300 IN TXT "v=spf1 include:sendgrid.net -all"