Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
corahealth.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 05:12:40 UTC · ↺ Refresh
MX Hostnames
- corahealth-com.mail.protection.outlook.com
MX Priorities
- corahealth-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.155.123 (no PTR)
- 104.20.19.85 (no PTR)
- 2606:4700:10::ac42:9b7b
- 2606:4700:10::6814:1355
Mail Server IPs
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
tia.ns.cloudflare.com dns.cloudflare.com 2400392532 10000 2400 604800 1800
Primary NS (mname)
tia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400392532
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
vin.ns.cloudflare.com
tia.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 include:spf.protection.outlook.com include:mailgun.org include:_spf.promorepublic.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector2
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- rljfv0771sp37bwtgsn019hqz9v4q99g
- SPFv=spf1 ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 include:spf.protection.outlook.com include:mailgun.org include:_spf.promorepublic.com ~all
- 8f1q16t275f93d1nvgdg2cxs0zxxvbkr
- _aau4c4mz3fqu5w8yi1uuqy91mig4xmb
- apple-domain-verification=B903wPzpUQ7daUCW
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