Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mclarkmedia.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 18:24:47 UTC · ↺ Refresh
MX Hostnames
- barracuda1.usnx.com
- barracuda2.usnx.com
MX Priorities
- barracuda2.usnx.com: 10
- barracuda1.usnx.com: 20
A / AAAA Records
- 144.208.84.155 (no PTR)
Mail Server IPs
- 144.208.84.151 ↩ barracuda2.usnx.com
- 12.182.220.167 ↩ barracuda1.usnx.com
SOA Record
Raw SOA
ns1.usnx.com dnsdept.usnx.com 2014052101 86400 7200 360000 3600
Primary NS (mname)
ns1.usnx.com
Admin Email (rname)
dnsdept@usnx.com
Serial
2014052101
Refresh
86400s
Retry
7200s
Expire
360000s
Minimum TTL
3600s
Nameservers (NS)
ns2.usnx.com
ns1.usnx.com
SPF Record
✓ Strict (-all)
v=spf1 a include:_spf.usnx.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
1 record- SPFv=spf1 a include:_spf.usnx.com -all
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