Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
laureate.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 15:48:14 UTC · ↺ Refresh
MX Hostnames
- laureate-com-br.mail.protection.outlook.com
MX Priorities
- laureate-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.96.136 (no PTR)
- 172.67.181.161 (no PTR)
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-332.awsdns-41.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-332.awsdns-41.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1900.awsdns-45.co.uk
ns-332.awsdns-41.com
ns-626.awsdns-14.net
ns-1495.awsdns-58.org
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; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 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
10 records- apple-domain-verification=MtM4ok3gJausj8SW
- duo_sso_verification=kOThieI8gJJvRlB68LR7mfmQFucmXYIYlDGRupXOcoWg35H6611ZA4hOKbrUGNZV
- google-site-verification=DRv80TJRfk8jvAeW_SJPEv-tkU9F7qMDe4LaeRAJFe8
- onetrust-domain-verification=357a12a9e6be40c1b8e40f7636cc2f6e
- onetrust-domain-verification=75a0e0e253b1414d8583720e36917b23
- SPFv=spf1 include:spf.protection.outlook.com -all
- workplace-domain-verification=RXsSdoYHu1IMHy7IADz9DhV01CjI4D
- Dynatrace-site-verification=805eba2e-560a-4627-a58d-ce7a18315fcc__dmkam4bjgvhb01mg70t8i6lobh
- MS=ms25060896
- adobe-idp-site-verification=d55f5e90bdb8a1ed411612fb5073c281fca779db6f687a3482860fdd6355fc11
Full email verification for laureate.com.br
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