kirbyhealth.org

Valid Email Server
Domain Lookup › kirbyhealth.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kirbyhealth.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 12:04:30 UTC · ↺ Refresh

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MX Hostnames

  • kirbyhealth-org.mail.protection.outlook.com

MX Priorities

  • kirbyhealth-org.mail.protection.outlook.com: 10

A / AAAA Records

  • 52.11.37.152 ↩ ec2-52-11-37-152.us-west-2.compute.amazonaws.com
  • 34.224.10.110 ↩ ec2-34-224-10-110.compute-1.amazonaws.com

Mail Server IPs

  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA ns10.digicertdns.com dns.digicertdns.com 2009010131 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010131
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns14.digicertdns.net
ns15.digicertdns.net
ns10.digicertdns.com
ns12.digicertdns.com
ns11.digicertdns.com
ns13.digicertdns.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com a:mail.kirbyhospital.org a:webmail.kirbyhealth.org ip4:209.175.163.227 ip4:38.140.5.182 ip4:38.106.132.35 ip4:38.106.132.45 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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

6 records
  • SPFv=spf1 include:spf.protection.outlook.com a:mail.kirbyhospital.org a:webmail.kirbyhealth.org ip4:209.175.163.227 ip4:38.140.5.182 ip4:38.106.132.35 ip4:38.106.132.45 ~all
  • k1hjtc0tg6okku3acsqrdh0keg
  • apple-domain-verification=9buaoUhjg1esJNxG
  • ppe-3c0e0f4dc3ec7e258b5eab1b2da28475f4fe8556
  • Foxit-domain-verification=60cd49eb67cb045b26566b2624c5e128
  • cisco-ci-domain-verification=c8048d8e33e06fd57f4e9b3f81cb414603d6a36e5f99525233c22186d915941
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