fclbuilders.com

Valid Email Server
Domain Lookup › fclbuilders.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
fclbuilders.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 14:51:57 UTC · ↺ Refresh

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MX Hostnames

  • d175165a.ess.barracudanetworks.com
  • d175165b.ess.barracudanetworks.com

MX Priorities

  • d175165b.ess.barracudanetworks.com: 200
  • d175165a.ess.barracudanetworks.com: 100

A / AAAA Records

  • 44.237.248.154 ↩ ec2-44-237-248-154.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA ns0.dnsmadeeasy.com dns.dnsmadeeasy.com 2008010333 43200 3600 1209600 180
Primary NS (mname)
ns0.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2008010333
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns2.dnsmadeeasy.com
ns4.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns3.dnsmadeeasy.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:spf.ess.barracudanetworks.com include:zcsend.net include:spf.protection.outlook.com include:spf.exclaimer.net include:zeptomail.net ip4:52.162.218.166 include:_spf.salesforce.com ip4:209.222.82.0/24 ip4:168.245.28.86 include:_spf.psm.knowbe4.com ip4:54.240.45.212 ip4:54.240.45.213 ip4:23.251.229.224 ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No 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

7 records
  • autodesk-domain-verification=1xHp086S6_CRvxUDIoxb
  • Foxit-domain-verification=25bed9d04e9d04e1cbc052e684aac7d9
  • sending_domain1106311=af3387a9fcda7a788c894abd41222d151e3fd2b97eaf2c2ade652f3974463a02
  • apple-domain-verification=EIdKB5O2Xu24qJ4y
  • SPFv=spf1 mx include:spf.ess.barracudanetworks.com include:zcsend.net include:spf.protection.outlook.com include:spf.exclaimer.net include:zeptomail.net ip4:52.162.218.166 include:_spf.salesforce.com ip4:209.222.82.0/24 ip4:168.245.28.86 include:_spf.psm.knowbe4.com ip4:54.240.45.212 ip4:54.240.45.213 ip4:23.251.229.224 ~all
  • 00DfL000007RudG=1TBPd00000000Pp
  • d11f7jd8b9nkme71mcoiro09np
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