delfosti.com

Valid Email Server
Domain Lookup › delfosti.com

Domain Overview

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

Checked via [email protected] · 2026-04-01 07:25:21 UTC · ↺ Refresh

MX Hostnames

  • delfosti-com.mail.protection.outlook.com

MX Priorities

  • delfosti-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 108.167.164.66 ↩ softiant.com

Mail Server IPs

  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

8 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • mscid=EPSjegAX89qa97KmV85snj7ppTSq7kt2Vj9yq6guDT/e1bDR2ZZzO0OuT4JHchZLfu0bS3IAQZd+5+d3JqRBFQ==
  • apple-domain-verification=oiAtIpxyUAkUFMFK
  • google-site-verification=8uvo_ruVsDfu_vOA_gAVjLcknXycs7Q04dg9EbUpOF0
  • facebook-domain-verification=wi44u0ow4worfeblxsy5ywcoxf76np
  • atlassian-domain-verification=h9dHE7k1yT60ydms5V8sG1SZDYz/0l06JNn04LBnNXMCVIdSsRR/aKVULOUPnzh5
  • google-gws-recovery-domain-verification=58860321
  • google-site-verification=UEqRb39AfxCCg1I8zNa2JxauL-OEjhTRnydKfzQcrtM
Full email verification for delfosti.com

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