Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
timberlakeconstruction.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 21:45:40 UTC · ↺ Refresh
MX Hostnames
- d66262a.ess.barracudanetworks.com
- d66262b.ess.barracudanetworks.com
MX Priorities
- d66262a.ess.barracudanetworks.com: 0
- d66262b.ess.barracudanetworks.com: 10
A / AAAA Records
- 104.154.119.219 ↩ 219.119.154.104.bc.googleusercontent.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
ns35.worldnic.com namehost.worldnic.com 126011216 10800 3600 604800 3600
Primary NS (mname)
ns35.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126011216
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns35.worldnic.com
ns36.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:12.216.54.122 include:spf.protection.outlook.com mx:infinityhr.com include:spf.ess.barracudanetworks.com include:isqftmail.com include:SendGrid.net include:spf-us.emailsignatures365.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 ip4:12.216.54.122 include:spf.protection.outlook.com mx:infinityhr.com include:spf.ess.barracudanetworks.com include:isqftmail.com include:SendGrid.net include:spf-us.emailsignatures365.com -all
- 8d3920d80f6ed3543db3196a0954bc66
- apple-domain-verification=y1quAXX7wQXr7yWc
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