Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cibernetsolutions.com.br
Yes
✓ Yes
Amazon SES
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 07:22:19 UTC · ↺ Refresh
MX Hostnames
- inbound-smtp.us-east-1.amazonaws.com
- cibernetsolutions-com-br.mail.protection.outlook.com
MX Priorities
- inbound-smtp.us-east-1.amazonaws.com: 10
- cibernetsolutions-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 216.172.172.203
Mail Server IPs
- 54.164.173.191 ↩ ec2-54-164-173-191.compute-1.amazonaws.com
- 3.211.210.226 ↩ ec2-3-211-210-226.compute-1.amazonaws.com
- 44.206.9.87 ↩ ec2-44-206-9-87.compute-1.amazonaws.com
- 54.197.5.236 ↩ ec2-54-197-5-236.compute-1.amazonaws.com
- 44.210.166.32 ↩ ec2-44-210-166-32.compute-1.amazonaws.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:c946::7
- 2a01:111:f403:f90a::1
- 2a01:111:f403:f912::
SOA Record
Raw SOA
ns478.hostgator.com.br root.br478.hostgator.com.br 2026031600 86400 7200 3600000 86400
Primary NS (mname)
ns478.hostgator.com.br
Admin Email (rname)
root@br478.hostgator.com.br
Serial
2026031600
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns479.hostgator.com.br
ns478.hostgator.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.rdstation.com.br include:sendgrid.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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 include:_spf.rdstation.com.br include:sendgrid.net ~all
- SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for cibernetsolutions.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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