Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crsmt.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 21:23:02 UTC · ↺ Refresh
MX Hostnames
- crsmt-com.mail.protection.outlook.com
MX Priorities
- crsmt-com.mail.protection.outlook.com: 0
A / AAAA Records
- 199.60.103.120 (no PTR)
- 199.60.103.20 (no PTR)
Mail Server IPs
- 52.101.9.17 (no PTR)
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
brit.ns.cloudflare.com dns.cloudflare.com 2399250479 10000 2400 604800 1800
Primary NS (mname)
brit.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399250479
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
brit.ns.cloudflare.com
dave.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:secureserver.net include:22146119.spf07.hubspotemail.net include:mailgun.org -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s2
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 include:secureserver.net include:22146119.spf07.hubspotemail.net include:mailgun.org -all
- MS=ms41096148
- facebook-domain-verification=orl84hek2dbir7t9fgyupy0zeuctve
- google-site-verification=2B6C2x6eJjHCKskKqaGQLC5c4sHEpvM2urhU6W2tzsk
- google-site-verification=BLeGETuCfkMHAgKEEyZo0eDGBivuyQVuk8oWvXU4JSg
- google-site-verification=RH5TPGtJleRypoDd53y0_aH0vQ41ZhbZxYQYTJqbSAw
Full email verification for crsmt.com
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