Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
itau.co
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 04:07:38 UTC · ↺ Refresh
MX Hostnames
- alt3.us.email.fireeyecloud.com
- alt1.us.email.fireeyecloud.com
- primary.us.email.fireeyecloud.com
- alt2.us.email.fireeyecloud.com
MX Priorities
- primary.us.email.fireeyecloud.com: 10
- alt2.us.email.fireeyecloud.com: 30
- alt3.us.email.fireeyecloud.com: 40
- alt1.us.email.fireeyecloud.com: 20
A / AAAA Records
- 23.48.224.107 ↩ a23-48-224-107.deploy.static.akamaitechnologies.com
- 23.48.224.105 ↩ a23-48-224-105.deploy.static.akamaitechnologies.com
Mail Server IPs
- 3.93.93.52 ↩ mx.us.email.fireeyecloud.com
- 34.223.36.122 ↩ mx.us.email.fireeyecloud.com
- 34.223.36.121 ↩ mx.us.email.fireeyecloud.com
- 34.223.36.123 ↩ mx.us.email.fireeyecloud.com
- 3.93.93.53 ↩ mx.us.email.fireeyecloud.com
- 3.93.93.51 ↩ mx.us.email.fireeyecloud.com
SOA Record
Raw SOA
a1-119.akam.net hostmaster.itau.co 2020060816 3600 600 604800 300
Primary NS (mname)
a1-119.akam.net
Admin Email (rname)
hostmaster@itau.co
Serial
2020060816
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
a16-65.akam.net
a1-119.akam.net
a11-64.akam.net
a14-65.akam.net
a3-65.akam.net
a10-67.akam.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.masivapp.com include:spf.protection.outlook.com include:spf.mtasv.net include:mailgun.org include:spf1.itau.co include:amazonses.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- MS=ms75944095
- amazonses:agUJHzSH9GYacsgkFvC10GCZz/CvH3vc5W3Jl+nnSos=
- SPFv=spf1 include:spf1.masivapp.com include:spf.protection.outlook.com include:spf.mtasv.net include:mailgun.org include:spf1.itau.co include:amazonses.com -all
- amazonses:zmhybdNWuVbtU7nGVUL1rLEcpspMU//Fg7IZ9pIWIks=
- google-gws-recovery-domain-verification=61330014
- knowbe4-site-verification=237808686ffed0c28e3f1003294de7e5
- google-site-verification=O2sVqMZ4UFfbgBoMq8ME-UxG3DAOOjUHvt95SlkogNk
- apple-domain-verification=at1MNDQL9A7VnLIU
- atlassian-domain-verification=y46kdZc1yDHvU4LsWBLEz0aVHPvQnqLv5pGkhSO/QxZjochD28rXagKAgqzMMaoo
- MS=CD0F83B2AFC798821D3C232720F82D6132B81D77
- Z1pGAIs31TUQ0ZkcgnMsALJVNtcTMhOPSyLboXJ6lcB9sJKELHMcvOaytRQ80KF4+8QC9z7fbkLqrZ6wX3ivxg==
- MSe6V6cxIXRQDP9FgyQiZlOVXuLYIxfhEvBY8KQ87TA=
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