cafrema.com

Valid Email Server
Domain Lookup › cafrema.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
cafrema.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-23 03:12:15 UTC · ↺ Refresh

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MX Hostnames

  • mx-02-us-east-2.prod.hydra.sophos.com
  • mx-01-us-east-2.prod.hydra.sophos.com
  • cafrema-com.mail.protection.outlook.com

MX Priorities

  • mx-01-us-east-2.prod.hydra.sophos.com: 10
  • mx-02-us-east-2.prod.hydra.sophos.com: 20
  • cafrema-com.mail.protection.outlook.com: 30

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 18.190.16.238 ↩ ec2-18-190-16-238.us-east-2.compute.amazonaws.com
  • 18.191.92.131 ↩ ec2-18-191-92-131.us-east-2.compute.amazonaws.com
  • 3.23.228.114 ↩ ec2-3-23-228-114.us-east-2.compute.amazonaws.com
  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.60.176 ↩ mail-bn0pr04cu00900.inbound.protection.outlook.com
  • 52.101.60.188 ↩ mail-bn0pr04cu01004.inbound.protection.outlook.com
  • 2a01:111:f403:f90b::2 ↩ mail-bnypr02cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:f90b::

SOA Record

Raw SOA ns11.constellix.com dns.constellix.com 2015010149 43200 3600 1209600 180
Primary NS (mname)
ns11.constellix.com
Admin Email (rname)
dns@constellix.com
Serial
2015010149
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns2.ngx-us.net
ns3.ngx-us.net
ns4.ngx-us.net
ns5.ngx-us.net
ns6.ngx-us.net
ns1.ngx-us.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.smtp2go.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

1 record
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.smtp2go.com -all
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