dcfsz.com

Valid Email Server
Domain Lookup › dcfsz.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dcfsz.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 22:01:39 UTC · ↺ Refresh

MX Hostnames

  • d215931b.ess.barracudanetworks.com
  • d215931a.ess.barracudanetworks.com

MX Priorities

  • d215931a.ess.barracudanetworks.com: 10
  • d215931b.ess.barracudanetworks.com: 20

A / AAAA Records

  • 199.250.207.58 ↩ vps42659.inmotionhosting.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 ns-1233.awsdns-26.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1233.awsdns-26.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1233.awsdns-26.org
ns-1812.awsdns-34.co.uk
ns-38.awsdns-04.com
ns-618.awsdns-13.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mailanyone.net include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 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

1 record
  • SPFv=spf1 include:spf.protection.outlook.com include:mailanyone.net include:spf.ess.barracudanetworks.com -all
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for dcfsz.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits