Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crchealth.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 08:19:44 UTC · ↺ Refresh
MX Hostnames
- crchealth-com.mail.protection.outlook.com
MX Priorities
- crchealth-com.mail.protection.outlook.com: 0
A / AAAA Records
- 13.35.93.33 ↩ server-13-35-93-33.jfk50.r.cloudfront.net
- 13.35.93.87 ↩ server-13-35-93-87.jfk50.r.cloudfront.net
- 13.35.93.22
- 13.35.93.16
Mail Server IPs
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-144.awsdns-18.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-144.awsdns-18.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-144.awsdns-18.com
ns-1775.awsdns-29.co.uk
ns-964.awsdns-56.net
ns-1222.awsdns-24.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:209.119.226.100 include:spf.protection.outlook.com include:_spf.salesforce.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
⚠ p=none — monitoring only, no enforcement
📋 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
4 records- SPFv=spf1 ip4:209.119.226.100 include:spf.protection.outlook.com include:_spf.salesforce.com -all
- MS=ms58962950
- docusign=8bfb8493-820c-47bb-b6f2-abfda096f126
- knowbe4-site-verification=56b8d48641a70977b3df7f4f764173c2
Full email verification for crchealth.com
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