Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cmpractice.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 13:07:38 UTC · ↺ Refresh
MX Hostnames
- d358997b.ess.barracudanetworks.com
- d358997a.ess.barracudanetworks.com
MX Priorities
- d358997b.ess.barracudanetworks.com: 99
- d358997a.ess.barracudanetworks.com: 99
A / AAAA Records
- 76.223.105.230 ↩ a16e665f42988324c.awsglobalaccelerator.com
- 13.248.243.5 ↩ a16e665f42988324c.awsglobalaccelerator.com
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns11.domaincontrol.com dns.jomax.net 2026031302 28800 7200 604800 600
Primary NS (mname)
ns11.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031302
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns12.domaincontrol.com
ns11.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
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
✓ 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
5 records- f9bmi2je2ki0btl2ervmn8kj1b
- duo_sso_verification=pf5tOp1CKtaWCOshSKKE9FW9UAG15idfLtZrHCyS4q0vL7iPSEL3AZsl38kT7flm
- apple-domain-verification=aYxMlLJ3KvAkYS276bb3DkRv5iZk3QHohHIkg-tcrgA
- google-site-verification=5u6jxEC_tclnTMW3vtxCu45lQwqi8Wm3NSZBjHGbvxg
- SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
Full email verification for cmpractice.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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