Domain Overview
DNS: ✓ 2h ago
Checker: ✓ 2h ago
plexon.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 19:01:15 UTC · ↺ Refresh
MX Hostnames
- d59825b.ess.barracudanetworks.com
- d59825a.ess.barracudanetworks.com
- plexon-cmo.mail.protection.outlook.com
MX Priorities
- plexon-cmo.mail.protection.outlook.com: 0
- d59825b.ess.barracudanetworks.com: 10
- d59825a.ess.barracudanetworks.com: 5
A / AAAA Records
- 199.16.172.169 (no PTR)
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns1.logixcom.net hostmaster.logixcom.net 2025100701 14400 600 86400 38400
Primary NS (mname)
ns1.logixcom.net
Admin Email (rname)
hostmaster@logixcom.net
Serial
2025100701
Refresh
14400s
Retry
600s
Expire
86400s
Minimum TTL
38400s
Nameservers (NS)
ns1.logixcom.net
ns2.logixcom.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:3793710.spf06.hubspotemail.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ 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- google-site-verification=1Iy8LwTf-2axjdCcOtS4uEALt5VNcaJc5wIs_OVCHs0
- MS=B3DB9C3C2F6FEC2358C31065310B58D4251B123D
- ZA=XnqraCeyODwaF21sBf8HpQ==
- MS=8080FE564924AEF2B6D523122FCE4B976915CE10
- SPFv=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:3793710.spf06.hubspotemail.net ~all
Full email verification for plexon.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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