Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
maua.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 05:59:04 UTC · ↺ Refresh
MX Hostnames
- maua-br.mail.protection.outlook.com
MX Priorities
- maua-br.mail.protection.outlook.com: 0
A / AAAA Records
- 13.33.252.21 ↩ server-13-33-252-21.jfk50.r.cloudfront.net
- 13.33.252.91 ↩ server-13-33-252-91.jfk50.r.cloudfront.net
- 13.33.252.85
- 13.33.252.10
Mail Server IPs
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1268.awsdns-30.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1268.awsdns-30.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-43.awsdns-05.com
ns-839.awsdns-40.net
ns-1268.awsdns-30.org
ns-1563.awsdns-03.co.uk
SPF Record
✓ Strict (-all)
v=spf1 ip4:189.8.23.141 include:spf.aknamail.com.br include:spf.protection.outlook.com include:_spf.elasticemail.com include:39700850.spf07.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
mail._domainkey
k1._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 ip4:189.8.23.141 include:spf.aknamail.com.br include:spf.protection.outlook.com include:_spf.elasticemail.com include:39700850.spf07.hubspotemail.net -all
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