Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aplus-cs.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 08:23:09 UTC · ↺ Refresh
MX Hostnames
- d180256a.ess.barracudanetworks.com
MX Priorities
- d180256a.ess.barracudanetworks.com: 0
A / AAAA Records
- 208.109.65.232 ↩ 232.65.109.208.host.secureserver.net
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
ns35.domaincontrol.com dns.jomax.net 2026020200 28800 7200 604800 600
Primary NS (mname)
ns35.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026020200
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns36.domaincontrol.com
ns35.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; 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: 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
7 records- adobe-idp-site-verification=ed778f857142e9b81a120211905373c047c031b6926080fd4d2e8269d3bbe608
- google-site-verification=Xftb6cc6JKu8UcBevYQfruvhiWg2bKmlTIuieX8IxUE
- v=verifydomain MS=6138833
- spf-us.emailsignatures365.com
- apple-domain-verification=BvLIkUwgJAooR8lc
- apple-domain-verification=3LeX9InDEsZPzefK
- SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for aplus-cs.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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