Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
posgrad.ufsc.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 07:48:47 UTC · ↺ Refresh
MX Hostnames
- mx.mail.ufsc.br
MX Priorities
- mx.mail.ufsc.br: 10
A / AAAA Records
- 150.162.2.10 ↩ paginas.ufsc.br
Mail Server IPs
- 150.162.2.75 ↩ antispam2.setic.ufsc.br
- 150.162.2.76 ↩ antispam.setic.ufsc.br
SOA Record
Raw SOA
slave1.ufsc.br hostmaster.ufsc.br 1761224503 14400 3600 1209600 900
Primary NS (mname)
slave1.ufsc.br
Admin Email (rname)
hostmaster@ufsc.br
Serial
1761224503
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
900s
Nameservers (NS)
slave1.ufsc.br
slave2.ufsc.br
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mail.ufsc.br include:_spf.google.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=61AA6DE72F3B3DF096587315695910AAFE616A03
- SPFv=spf1 include:_spf.mail.ufsc.br include:_spf.google.com -all
- google-site-verification=WpPjEXd31NKJYcgG7IXuqC1U_9I4yAvhT-4IaoqMUuw
- google-site-verification=rZmJYKP3cYaodISezBXVjNSR_9L9wXJHcNmYsHG96r4
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