Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sabin.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 20:59:41 UTC · ↺ Refresh
MX Hostnames
- sabin-com-br.mail.protection.outlook.com
MX Priorities
- sabin-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 56.124.7.253 ↩ ec2-56-124-7-253.sa-east-1.compute.amazonaws.com
- 54.207.179.150 ↩ ec2-54-207-179-150.sa-east-1.compute.amazonaws.com
Mail Server IPs
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1135.awsdns-13.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1135.awsdns-13.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1135.awsdns-13.org
ns-1955.awsdns-52.co.uk
ns-215.awsdns-26.com
ns-650.awsdns-17.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:201.67.44.65 ip4:201.45.120.165 ip4:201.45.120.184 ip4:201.67.44.66 ip4:201.45.120.185 ip4:201.67.44.67 a mx include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto: [email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
2 records- MS=ms92829618
- SPFv=spf1 ip4:201.67.44.65 ip4:201.45.120.165 ip4:201.45.120.184 ip4:201.67.44.66 ip4:201.45.120.185 ip4:201.67.44.67 a mx include:spf.protection.outlook.com -all
Full email verification for sabin.com.br
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