Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
falconco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 21:47:36 UTC · ↺ Refresh
MX Hostnames
- falconco-com.mail.protection.outlook.com
MX Priorities
- falconco-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.0.171.220 ↩ ec2-52-0-171-220.compute-1.amazonaws.com
- 52.205.3.3 ↩ ec2-52-205-3-3.compute-1.amazonaws.com
Mail Server IPs
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.nesthubdns.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns1.nesthubdns.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.nesthubdns.com
ns1.nesthubdns.com
ns2.nesthubdns.com
ns3.nesthubdns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=n29Z50ogomPXAwU5jIY6JPKNo8DBILKC2iJPOuR9ypg
- SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for falconco.com
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