Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fbb.org.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 06:50:45 UTC · ↺ Refresh
MX Hostnames
- bancodobrasil.in.tmes.trendmicro.com
MX Priorities
- bancodobrasil.in.tmes.trendmicro.com: 1
A / AAAA Records
- 170.66.18.1 ↩ editalcisterna.fbb.org.br
Mail Server IPs
- 18.208.22.77 ↩ in.tmes.trendmicro.com
- 18.208.22.79 ↩ in.tmes.trendmicro.com
- 18.208.22.80 ↩ in.tmes.trendmicro.com
- 18.208.22.78 ↩ in.tmes.trendmicro.com
SOA Record
Raw SOA
pxl0dns00026.dispositivos.bb.com.br postmaster.bb.com.br 9452 10800 1080 2419200 900
Primary NS (mname)
pxl0dns00026.dispositivos.bb.com.br
Admin Email (rname)
postmaster@bb.com.br
Serial
9452
Refresh
10800s
Retry
1080s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
dns1.bb.com.br
dns2.bb.com.br
dns3.bb.com.br
dns4.bb.com.br
SPF Record
✓ Strict (-all)
v=spf1 ip4:170.66.0.0/16 include:spf.protection.outlook.com include:spf.tmes.trendmicro.com include:_spf.mailersend.net include:_spf.locaweb.com.br -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected]; aspf=s; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 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
3 records- MS=ms61568977
- SPFv=spf1 ip4:170.66.0.0/16 include:spf.protection.outlook.com include:spf.tmes.trendmicro.com include:_spf.mailersend.net include:_spf.locaweb.com.br -all
- trend-micro-v1-domain-verification.b490d92f3c34c21e32ecf93eb9f3be3a=20200609-89d4-400b-9a6a-be2115c1e8d5
Full email verification for fbb.org.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits