Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
brf-br.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 14:11:14 UTC · ↺ Refresh
MX Hostnames
- brfbr-com0i.mail.protection.outlook.com
- brfcorp.mail.protection.outlook.com
MX Priorities
- brfbr-com0i.mail.protection.outlook.com: 10
- brfcorp.mail.protection.outlook.com: 20
A / AAAA Records
- 45.60.86.223
- 45.60.113.223
Mail Server IPs
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.9.14
- 2a01:111:f403:c936::
- 2a01:111:f403:f90a::
- 2a01:111:f403:c92c::1
- 2a01:111:f403:f804::2
SOA Record
Raw SOA
ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-02.azure-dns.org
ns4-02.azure-dns.info
ns1-02.azure-dns.com
ns2-02.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:45.228.40.88 ip4:45.228.40.89 ip4:45.228.40.0/22 ip4:191.234.177.146 ip4:191.232.181.26 include:spf.protection.outlook.com include:spf.messagelabs.com include:_spf.salesforce.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- SPFv=spf1 ip4:45.228.40.88 ip4:45.228.40.89 ip4:45.228.40.0/22 ip4:191.234.177.146 ip4:191.232.181.26 include:spf.protection.outlook.com include:spf.messagelabs.com include:_spf.salesforce.com -all
- MS=ms25896774
- globalsign-domain-verification=467F886D049DF28498B5F2D6EB86EFC6
- ONLyCWN1gmAcWqYVNkNgEPDGi0yFhDKH9rmt44tC9sXD1vixid1iQwGEoQnqZRueRJq/o7j3g7L9Nk6RtdCfCg==
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