Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
utfpr.edu.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 11:45:48 UTC · ↺ Refresh
MX Hostnames
- spamfirewall2.utfpr.edu.br
MX Priorities
- spamfirewall2.utfpr.edu.br: 20
A / AAAA Records
- 200.134.17.4 (no PTR)
Mail Server IPs
- 200.19.73.114 ↩ spamfirewall2.utfpr.edu.br
SOA Record
Raw SOA
stunts.cefetpr.br 2026022503 3600 600 864000 3600
Primary NS (mname)
stunts.cefetpr.br
Admin Email (rname)
Serial
2026022503
Refresh
3600s
Retry
600s
Expire
864000s
Minimum TTL
3600s
Nameservers (NS)
ns2.utfpr.edu.br
ns1.utfpr.edu.br
stunts.cefetpr.br
sammax.cefetpr.br
SPF Record
✓ Strict (-all)
v=spf1 ip4:200.17.97.0/24 ip4:200.19.73.0/24 ip4:200.134.8.0/24 ip4:200.134.80.0/24 ip4:200.134.21.4/32 mx:utfpr.edu.br mx:listas.utfpr.edu.br mx:mailhosting.utfpr.edu.br a:listas.utfpr.edu.br a:mailhosting.utfpr.edu.br -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=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
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=f3u-hqDzuwFNCWe6IdCbaF8DwMOu-b5yq4D6BlbYjAI
- SPFv=spf1 ip4:200.17.97.0/24 ip4:200.19.73.0/24 ip4:200.134.8.0/24 ip4:200.134.80.0/24 ip4:200.134.21.4/32 mx:utfpr.edu.br mx:listas.utfpr.edu.br mx:mailhosting.utfpr.edu.br a:listas.utfpr.edu.br a:mailhosting.utfpr.edu.br -all
- MS=E81BC67E232F44908A537FA7A8F5DD19194DAB94
- _globalsign-domain-verification=gykww4uJZyRYKHZfaxntKGoS0XCT7jFdDGi_0UAtpj
Full email verification for utfpr.edu.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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