Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
buildkc.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 15:23:30 UTC · ↺ Refresh
MX Hostnames
- d327661b.ess.barracudanetworks.com
- d327661a.ess.barracudanetworks.com
MX Priorities
- d327661b.ess.barracudanetworks.com: 0
- d327661a.ess.barracudanetworks.com: 0
A / AAAA Records
- 69.64.226.226 ↩ 069-064-226-226.unions-america.com
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
unionactive6 hostmaster 28 900 600 86400 3600
Primary NS (mname)
unionactive6
Admin Email (rname)
hostmaster
Serial
28
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns1.unions-america.com
ns2.unions-america.com
SPF Record
✓ Strict (-all)
v=spf1 mx ptr ip4:69.64.226.224/27 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms99924386
- SPFv=spf1 mx ptr ip4:69.64.226.224/27 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
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