qed-uk.org

Valid Email Server
Domain Lookup › qed-uk.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
qed-uk.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-14 01:49:21 UTC · ↺ Refresh

MX Hostnames

  • d242890.a.ess.uk.barracudanetworks.com
  • d242890.b.ess.uk.barracudanetworks.com

MX Priorities

  • d242890.b.ess.uk.barracudanetworks.com: 10
  • d242890.a.ess.uk.barracudanetworks.com: 5

A / AAAA Records

  • 82.71.214.16 (no PTR)

Mail Server IPs

  • 18.133.136.186 ↩ mail.ess.uk.barracuda.com
  • 18.133.136.188 ↩ mail.ess.uk.barracuda.com
  • 18.133.136.187 ↩ mail.ess.uk.barracuda.com

SOA Record

Raw SOA ns0.zen.co.uk netman.zen.co.uk 2015101365 1200 3600 604800 300
Primary NS (mname)
ns0.zen.co.uk
Admin Email (rname)
netman@zen.co.uk
Serial
2015101365
Refresh
1200s
Retry
3600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1.zen.co.uk
ns0.zen.co.uk

SPF Record

✓ Strict (-all)
v=spf1 mx a ip4:185.95.109.231 ip4:82.71.204.7/29 ip4:212.11.68.146 include:_spf.ddshosting.co.uk include:sendgrid.net include:spf.sendinblue.com include:spf.ess.uk.barracudanetworks.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

3 records
  • google-site-verification=qCUIod7ER2mQqjQXLUTqyAfsjs-4MyjeTJ3sBcOegQ4
  • n2a7ige385lvhb3vm4018rnrp0
  • SPFv=spf1 mx a ip4:185.95.109.231 ip4:82.71.204.7/29 ip4:212.11.68.146 include:_spf.ddshosting.co.uk include:sendgrid.net include:spf.sendinblue.com include:spf.ess.uk.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 qed-uk.org

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

No credit card required
Get 1,000 Free Credits