Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
summitbrewing.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 07:26:06 UTC · ↺ Refresh
MX Hostnames
- d179267b.ess.barracudanetworks.com
- d179267a.ess.barracudanetworks.com
MX Priorities
- d179267a.ess.barracudanetworks.com: 0
- d179267b.ess.barracudanetworks.com: 10
A / AAAA Records
- 192.0.79.141 ↩ wordpress.com
- 192.0.79.170 ↩ wordpress.com
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
liz.ns.cloudflare.com dns.cloudflare.com 2398177730 10000 2400 604800 1800
Primary NS (mname)
liz.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398177730
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nitin.ns.cloudflare.com
liz.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 3/10
✓ 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
2 records- SPFv=spf1 mx a include:spf.ess.barracudanetworks.com -all
- duo_sso_verification=cdR29ktwkBF0SvBXEWICB7d4HuWAhh6qaqUSM7mZslxyhXWOwGdw8x9ogPzNwCYb
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