optimalfusion.com

Valid Email Server
Domain Lookup › optimalfusion.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
optimalfusion.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 15:34:59 UTC · ↺ Refresh

MX Hostnames

  • optimalfusion-com.mail.protection.outlook.com

MX Priorities

  • optimalfusion-com.mail.protection.outlook.com: 1

A / AAAA Records

  • 35.167.230.113 ↩ ec2-35-167-230-113.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
  • 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
  • 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1264.awsdns-30.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1264.awsdns-30.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1264.awsdns-30.org
ns-1773.awsdns-29.co.uk
ns-50.awsdns-06.com
ns-1014.awsdns-62.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:emailsrvr.com include:deliverabilitymanager.net include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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

2 records
  • SPFv=spf1 include:emailsrvr.com include:deliverabilitymanager.net include:spf.protection.outlook.com ~all
  • google-site-verification=dUwR5tF2ZHelKOrkQlT2q4J_K6R73KozbDATarUnLGA
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