Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
keppepacheco.edu.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 09:03:21 UTC · ↺ Refresh
MX Hostnames
- mail.keppepacheco.edu.br
MX Priorities
- mail.keppepacheco.edu.br: 0
A / AAAA Records
- 169.197.87.178 ↩ host.inga-mindnet.com.br
Mail Server IPs
- 192.185.216.124 ↩ srv64-ip11.prodns.com.br
SOA Record
Raw SOA
ns1.inga-mindnet.com.br info.mindnet.com.br 2026033002 3600 1800 1209600 86400
Primary NS (mname)
ns1.inga-mindnet.com.br
Admin Email (rname)
info@mindnet.com.br
Serial
2026033002
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.inga-mindnet.com.br
ns1.inga-mindnet.com.br
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:192.185.216.124 include:spf.smartmailer.com.br include:spf-1.xmailer.com.br include:eig.spf.a.cloudfilter.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=none;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
2 records- SPFv=spf1 a mx ip4:192.185.216.124 include:spf.smartmailer.com.br include:spf-1.xmailer.com.br include:eig.spf.a.cloudfilter.net -all
- google-site-verification=ALM0LtIHz1p8iEaOwMOjvOCgpXOpa7ME7wYFcPwiAKs
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for keppepacheco.edu.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits