Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
institutoembraer.org.br
Yes
โ Yes
Proofpoint
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-04-03 07:59:43 UTC ยท โบ Refresh
MX Hostnames
- mxa-001b1f01.gslb.pphosted.com
- mxb-001b1f01.gslb.pphosted.com
MX Priorities
- mxa-001b1f01.gslb.pphosted.com: 0
- mxb-001b1f01.gslb.pphosted.com: 0
A / AAAA Records
- 34.197.9.246 โฉ ec2-34-197-9-246.compute-1.amazonaws.com
Mail Server IPs
- 205.220.165.127 โฉ mx0a-001b1f01.pphosted.com
SOA Record
Raw SOA
embns1.embraer.com.br postmaster.institutoembraer.org.br 2026032600 3600 900 1209600 300
Primary NS (mname)
embns1.embraer.com.br
Admin Email (rname)
postmaster@institutoembraer.org.br
Serial
2026032600
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
embns1.embraer.com.br
embns2.embraer.com.br
SPF Record
โ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
๐ DNS lookups: 1/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
โ Reject
v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected] ,mailto:[email protected]
โ Reject โ strongest protection
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected], mailto:[email protected]
โณ Subdomain policy: reject
DKIM Selectors
โ None detectedNo DKIM records found for common selectors โ your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
- MS=ms57267231
- google-site-verification=nlJVi1S2lB1VZC2SG9KlhQirajsZr3zm3VjpDRsnga8
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for institutoembraer.org.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits