Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wincoil.us
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 21:20:37 UTC · ↺ Refresh
MX Hostnames
- d223100b.ess.barracudanetworks.com
- d223100a.ess.barracudanetworks.com
MX Priorities
- d223100b.ess.barracudanetworks.com: 20
- d223100a.ess.barracudanetworks.com: 10
A / AAAA Records
- 12.177.148.4 (no PTR)
- 12.236.170.240 (no PTR)
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns1.wincoil.us helpdesk.wincoil.us 2026032003 28800 7200 604800 10
Primary NS (mname)
ns1.wincoil.us
Admin Email (rname)
helpdesk@wincoil.us
Serial
2026032003
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
10s
Nameservers (NS)
ns4.wincoil.us
ns3.wincoil.us
ns2.wincoil.us
ns1.wincoil.us
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
3 records- google-site-verification=uzVGD1Rj1XHfXim1GarkKlYR13p2CTtmwkvqbsfr0qs
- SPFv=spf1 include:spf.ess.barracudanetworks.com -all
- MS=8858D2EEAF7AF837DE5C9278C58E6F65C6DA9DAC
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