Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 21:15:44 UTC · ↺ Refresh
MX Hostnames
- crc-com.mail.protection.outlook.com
MX Priorities
- crc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.24.144 (no PTR)
- 104.18.25.144 (no PTR)
- 2606:4700::6812:1990
- 2606:4700::6812:1890
Mail Server IPs
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
SOA Record
Raw SOA
blue.foundationdns.com dns.cloudflare.com 2399353636 10000 2400 604800 1800
Primary NS (mname)
blue.foundationdns.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399353636
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
blue.foundationdns.org
blue.foundationdns.com
blue.foundationdns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:209.136.224.0/24 ip4:70.35.16.0/24 ip4:198.190.134.0/24 ip4:50.62.161.12 ip4:216.71.141.87 ip4:216.71.137.230 include:spf.protection.outlook.com include:amazonses.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
15 records- docusign=5a3015dd-3e9c-4aa3-a585-82aab1bd2b00
- docusign=f37ab99d-ddd8-4f67-a7fe-fcd387c07095
- google-site-verification=RRKPA2sx8feffMUFV1d1R5wo5EPOPJHzNklv5bIq3RQ
- lbUR8UWqXCPtFSIPKXnv
- openai-domain-verification=dv-lzyx1tPHXfBYFq96EJuGOvZ2
- SPFv=spf1 ip4:209.136.224.0/24 ip4:70.35.16.0/24 ip4:198.190.134.0/24 ip4:50.62.161.12 ip4:216.71.141.87 ip4:216.71.137.230 include:spf.protection.outlook.com include:amazonses.com -all
- 25ubkmrn3h8pf9kik343nnofqp
- GmdnER19cWQCg8abvLKIg2Oj0hnsDqVjAE2OAJh5cVF2+S76xGkISK3xthWFlYZYYu63W16+q70R4JY+hYPhvw==
- MS=ms79179613
- anthropic-domain-verification-x1je38=7Jg0vlK0TxloXE53XdKVucuv1
- apple-domain-verification=v3Cpiin1nxqtX66K
- atlassian-domain-verification=sx5JQ9goOMIRxZkK0N7agSAtr/bNWJA4J51l8OkIbfqK1bT9vSIdrfsbIGLFyOwP
- ciscocidomainverification=23df190eec92c23a9b0b9bd2d27c0d55fd78008ad5671e5856ae9fdd7eb455a3
- citrix.mobile.ads.otp=1pskmlhk64etnovldpp8cgix
- cloudflare_dashboard_sso=d71e84554120920cf9c68fa671ab6f59
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