Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
apisul.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 00:03:54 UTC · ↺ Refresh
MX Hostnames
- apisul-com-br.mail.protection.outlook.com
MX Priorities
- apisul-com-br.mail.protection.outlook.com: 10
A / AAAA Records
- 179.191.168.33 ↩ 179-191-168-33.rev.azion.net
- 179.191.168.44 (no PTR)
- 179.191.169.58
- 179.191.185.64
- 179.191.168.43
- 179.191.169.97
- 179.191.185.65
- 179.191.168.35
- 179.191.168.42
- 179.191.177.25
- 179.191.168.36
Mail Server IPs
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1258.awsdns-29.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1258.awsdns-29.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-6.awsdns-00.com
ns-872.awsdns-45.net
ns-1258.awsdns-29.org
ns-1581.awsdns-05.co.uk
SPF Record
✓ Strict (-all)
v=spf1 mx include:apispf.apisul.com.br include:rp.oracleemaildelivery.com include:_spf.rdstation.com.br ip4:200.248.78.128/26 ip4:138.0.162.243/32 ip4:186.211.193.200/26 ip4:200.155.176.128/27 ip4:187.32.125.224/28 include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
1 record- SPFv=spf1 mx include:apispf.apisul.com.br include:rp.oracleemaildelivery.com include:_spf.rdstation.com.br ip4:200.248.78.128/26 ip4:138.0.162.243/32 ip4:186.211.193.200/26 ip4:200.155.176.128/27 ip4:187.32.125.224/28 include:spf.protection.outlook.com -all
Full email verification for apisul.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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