crowncitymed.com

Valid Email Server
Domain Lookup › crowncitymed.com

Domain Overview

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

Checked via [email protected] · 2026-03-24 20:04:57 UTC · ↺ Refresh

MX Hostnames

  • crowncitymed-com.mail.eo.outlook.com

MX Priorities

  • crowncitymed-com.mail.eo.outlook.com: 0

A / AAAA Records

  • 66.215.10.91 ↩ syn-066-215-010-091.biz.spectrum.com

Mail Server IPs

  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns-14.awsdns-01.com awsdns-hostmaster.amazon.com 2014061301 7200 900 1209600 86400
Primary NS (mname)
ns-14.awsdns-01.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
2014061301
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-14.awsdns-01.com
ns-1534.awsdns-63.org
ns-1917.awsdns-47.co.uk
ns-709.awsdns-24.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.zixsmbhosted.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.zixsmbhosted.com -all
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