Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
coventryhealthcare.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 10:15:45 UTC · ↺ Refresh
MX Hostnames
- coventryhealthcare-com.mail.protection.outlook.com
MX Priorities
- coventryhealthcare-com.mail.protection.outlook.com: 10
A / AAAA Records
- 12.10.217.91 ↩ www.chcmissouri.com
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns1.aetna.com hostmaster.aetna.com 276650885 10800 3600 2419200 900
Primary NS (mname)
ns1.aetna.com
Admin Email (rname)
hostmaster@aetna.com
Serial
276650885
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
a12-65.akam.net
a16-67.akam.net
a8-67.akam.net
a1-155.akam.net
a13-65.akam.net
a9-67.akam.net
SPF Record
✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.
DMARC Record
✓ Reject
v=DMARC1;p=reject;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo 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 -all
- MS=ms24357183
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