Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
fv.com.br
Yes
โ Yes
Outlook
No
No
โ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
ยท 2026-04-04 11:22:08 UTC ยท โบ Refresh
MX Hostnames
- fv-com-br.mail.protection.outlook.com
MX Priorities
- fv-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 216.24.57.1 (no PTR)
Mail Server IPs
- 52.101.8.44 โฉ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.8.34 โฉ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.9.26 โฉ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f909:: โฉ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f912:: โฉ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 โฉ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c946:: โฉ mail-ch5pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
e.sec.dns.br hostmaster.registro.br 2026078000 86400 900 604800 900
Primary NS (mname)
e.sec.dns.br
Admin Email (rname)
hostmaster@registro.br
Serial
2026078000
Refresh
86400s
Retry
900s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
f.sec.dns.br
e.sec.dns.br
SPF Record
โ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
๐ DNS lookups: 1/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine โ good protection (failing mail goes to spam)
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
โ No aggregate reports (rua= not set)
DKIM Selectors
โ 2 found
selector1._domainkey
selector2._domainkey
โ Public key: 392 chars (valid)
โ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for fv.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits