citadelpph.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
citadelpph.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-10-03 10:37:08 UTC · ↺ Refresh

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MX Hostnames

  • citadelpph-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 52.101.40.28 ↩ mail-cy1pr02cu00104.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy3pr04cu00100.inbound.protection.outlook.com
  • 52.101.60.68 ↩ mail-bnypr02cu00104.inbound.protection.outlook.com
  • 52.101.42.165 ↩ mail-co2pr03cu00305.inbound.protection.outlook.com
  • 2a01:111:f403:f904::2 ↩ mail-ds2pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:f909::6 ↩ mail-bn3pr04cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.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

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:d:s; pct=100; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

2 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • mscid=fzGFlyUpC0NPitfONN14jmXS1/o/VE9QooFJMxZFA6FUTQQYpxs3QkO1AaFYzwQBN/i5UQGSzi38G6e09EoNKQ==
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