kestramedical.com

Valid Email Server
Domain Lookup › kestramedical.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 06:15:30 UTC · ↺ Refresh

MX Hostnames

  • kestramedical-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 52.42.225.75 ↩ ec2-52-42-225-75.us-west-2.compute.amazonaws.com
  • 35.82.218.137 ↩ ec2-35-82-218-137.us-west-2.compute.amazonaws.com
  • 50.112.67.246
  • 16.148.205.25

Mail Server IPs

  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ns-822.awsdns-38.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-822.awsdns-38.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1745.awsdns-26.co.uk
ns-280.awsdns-35.com
ns-822.awsdns-38.net
ns-1230.awsdns-25.org

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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

7 records
  • "v=spf1 include:_spf.kestramedical.com include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.salesforce.com include:_spf.atlassian.net include:spf.emailsignatures365.com include:19560847.spf03.hubspotemail.net
  • atlassian-domain-verification=MvC/i7IDZ6lwGIlRBgCV3sLMJGSND7qYSp6vP4B4T2GwvSHUhE/fNZ2APFthXvf5
  • atlassian-sending-domain-verification=b2757929-359b-44d7-aef5-191713b24e46
  • google-site-verification=m34zhR-8zjlD2UXTNn-q7CBcMpeVrc6ie-eL_4wTcKc
  • include:mg-spf.greenhouse.io-all"
  • miro-verification=f717a1f96156953c26933358b664e3f2ef57fbce
  • 758X5iWc6X3p9W4NUGvNUx2WRUavdhM_c4-N8e3fBJs
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