Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cna.org
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 07:43:43 UTC · ↺ Refresh
MX Hostnames
- mxa-0038b602.gslb.gpphosted.com
- mxb-0038b602.gslb.gpphosted.com
MX Priorities
- mxb-0038b602.gslb.gpphosted.com: 10
- mxa-0038b602.gslb.gpphosted.com: 10
A / AAAA Records
- 192.124.249.155 ↩ cloudproxy10155.sucuri.net
Mail Server IPs
- 67.231.155.124 ↩ mx0f-0038b602.gpphosted.com
SOA Record
Raw SOA
shbdmzdns netadmin.cna.org 2020022035 3600 900 2419200 3600
Primary NS (mname)
shbdmzdns
Admin Email (rname)
netadmin@cna.org
Serial
2020022035
Refresh
3600s
Retry
900s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
auth2.dns.cogentco.com
auth1.dns.cogentco.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ 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
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- MS=E39DDDAC36B153A68C673E93B16323D6B6026760
- docusign=384bf0f7-a0e4-486d-804a-7cefcd604629
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- ZOOM_verify_-n2qqSm_Rd-TmlXS75Witw
- MS=ms79764124
- 1LFL7ptke9h4fT/lQlgjg1sU0yX/NKSGzKStO00Mrk9px1GYELC0Yv0hniILw9ywsiK2OOYUGBle+pViEwTftA==
Full email verification for cna.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits