Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sinclaircambridge.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 18:13:16 UTC · ↺ Refresh
MX Hostnames
- sinclaircambridge-com.mail.protection.outlook.com
MX Priorities
- sinclaircambridge-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.4.54.3 ↩ ec2-52-4-54-3.compute-1.amazonaws.com
Mail Server IPs
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-37.azure-dns.com domainadmin.aegworldwide.com 2024050201 3600 300 2419200 300
Primary NS (mname)
ns1-37.azure-dns.com
Admin Email (rname)
domainadmin@aegworldwide.com
Serial
2024050201
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-37.azure-dns.org
ns4-37.azure-dns.info
ns1-37.azure-dns.com
ns2-37.azure-dns.net
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; sp=reject; pct=100; rua=mailto:[email protected],mailto:[email protected]; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
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
7 records- apple-domain-verification=GsqpVRqjaVjc7Pnl
- +6QoBushbQ9Vrq8lApxV+I6Q0FwPCG8Uj446UF0dsmAwpC+2NImBhivwWcnEfaYposnn87dizDEW3gl2AHcOOQ==
- docusign=07a1135a-2839-4474-848d-40aa0e031f61
- dropbox-domain-verification=sepjd7x0cxdl
- google-site-verification=PfBXkE39O9FJdkKBy1wuHieG9HH-pPsuluTULUVwgB0
- SPFv=spf1 include:spf.protection.outlook.com -all
- smartsheet-site-validation=aDHkeyf6W11kCfoiGClGyAXZYjD02z9E
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