Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
apia.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 05:52:57 UTC · ↺ Refresh
MX Hostnames
- apia-com-br.mail.protection.outlook.com
MX Priorities
- apia-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 189.113.65.222 ↩ 189-113-65-222.static.sumicity.net.br
Mail Server IPs
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
b.sec.dns.br hostmaster.registro.br 2026081000 345600 900 604800 900
Primary NS (mname)
b.sec.dns.br
Admin Email (rname)
hostmaster@registro.br
Serial
2026081000
Refresh
345600s
Retry
900s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
c.sec.dns.br
b.sec.dns.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
3 records- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDn/KumGYrEWokOo87RS1QPkt2H4k3YqC55UqW8/sJPgYb+Ol9vL+5DxBTGE0+Bfk356GHCPeXHjRomNtWyZKCnCEAu9XOfg4apSggpIBV4A9ILz8ETadlnpQJy/uNgZs8oqpjSxkOvU+WeBcVvEcjZD6GHR2WB/LUOMYwCVxJQXwIDAQAB; n=1024,1487252469,1502890869
- DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0ugDFY8gvBj+FGUz/o+qdlwbKiZRn7jEf9haioIEgACv0HlvvUBahimli6CaerpSkPIJ9QUdtXSXvvR7VGmQnIOJer0TBJODQHrpoTcb3eNgwNJ8ihsYOvf3JR4vSAahhNuQ4xh7h/lcCK71xhajuJlZu7ufwAKJAyBOQNWinzmQrOGaBp/MzKuO+986xWCTLlITjzDDs8mSWdfOa2lcpvFDeBUibRM6qzwGBv/iiesm8JNfW7DD8JTfwwdAXcjC0Csy3OMgqRgh0cJ76fhz4mI/GUY995/c32O4zJhp3F9Fj/Wm2cISzNCtllBKPI1U3AUbegzLHmSL/LPehsF09QIDAQAB;
- SPFv=spf1 include:spf.protection.outlook.com -all
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