Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
citrosuco.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 04:36:05 UTC · ↺ Refresh
MX Hostnames
- citrosuco-com-br.mail.protection.outlook.com
MX Priorities
- citrosuco-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 50.62.141.178 ↩ 178.141.62.50.host.secureserver.net
Mail Server IPs
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1605.awsdns-08.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1605.awsdns-08.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-560.awsdns-06.net
ns-1307.awsdns-35.org
ns-1605.awsdns-08.co.uk
ns-293.awsdns-36.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:206.164.154.193 ip4:200.210.2.132 ip4:206.164.153.74 ip4:206.164.153.75 ip4:206.164.153.64/26 include:spf.protection.outlook.com include:amazonses.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 ip4:206.164.154.193 ip4:200.210.2.132 ip4:206.164.153.74 ip4:206.164.153.75 ip4:206.164.153.64/26 include:spf.protection.outlook.com include:amazonses.com include:_spf.psm.knowbe4.com -all
- MS=ms48451391
- lwCTlYyeD5D4KUGNUzCDR3bBOrDjcoBksu/Ked+uBbjkbERbfodocyZk4gd7kE1D2/37ZWWlhpcENHhQfzjnsA==
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