Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cerberus.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 23:20:07 UTC · ↺ Refresh
MX Hostnames
- cerberus-com.mail.protection.outlook.com
MX Priorities
- cerberus-com.mail.protection.outlook.com: 0
A / AAAA Records
- 3.33.251.168 ↩ aec037177372cc6cd.awsglobalaccelerator.com
- 15.197.225.128 ↩ aec037177372cc6cd.awsglobalaccelerator.com
Mail Server IPs
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns27.domaincontrol.com dns.jomax.net 2026031600 28800 7200 604800 600
Primary NS (mname)
ns27.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031600
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns27.domaincontrol.com
ns28.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:52.154.67.170 ip4:52.186.99.149 ip4:52.190.45.125 ip4:147.249.37.42 ip4:147.249.237.42 ip4:68.18.0.0/20 ip4:64.18.0.0/20 ip4:173.245.103.0/24 ip4:64.14.245.17 ip4:64.14.245.159 ip4:64.14.245.80 ip4:208.81.212.0/22 ip4:20.121.154.16/28 a:mail.investran.infinity.com include:cust-spf.exacttarget.com include:spfhost.messageprovider.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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
✓ 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- msfpkey=3r5x4gffh2896il49zy8tav8b
- postman-domain-verification=32fa070716844afe8ff22f5475c3d7a7358588debb3eee4e6b050ca5ed31f4d3
- figma-domain-verification=26dd760edb5ac6a53757f667a490564fa1eb86320031ff3582acf04679564faa-1769723011
- SPFv=spf1 ip4:52.154.67.170 ip4:52.186.99.149 ip4:52.190.45.125 ip4:147.249.37.42 ip4:147.249.237.42 ip4:68.18.0.0/20 ip4:64.18.0.0/20 ip4:173.245.103.0/24 ip4:64.14.245.17 ip4:64.14.245.159 ip4:64.14.245.80 ip4:208.81.212.0/22 ip4:20.121.154.16/28 a:mail.investran.infinity.com include:cust-spf.exacttarget.com include:spfhost.messageprovider.com include:spf.protection.outlook.com ~all
- HoPDcWvlPRrC0q7NLJp+oQf3EGUJsyEcuappbor2nP8khjtNeI4iFc8a5xGAnavDdjUOslSO4254HrL2DmFzRA==
- apple-domain-verification=XuNu7alEkH6sSnd2
- openai-domain-verification=dv-1ECP4AOKfzyrd6nYwOBW8Fbb
Full email verification for cerberus.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits