jvbanks.co.uk

Valid Email Server
Domain Lookup › jvbanks.co.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
jvbanks.co.uk
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-24 08:30:13 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • d243599.b.ess.uk.barracudanetworks.com
  • d243599.a.ess.uk.barracudanetworks.com

MX Priorities

  • d243599.b.ess.uk.barracudanetworks.com: 10
  • d243599.a.ess.uk.barracudanetworks.com: 0

A / AAAA Records

  • 35.178.67.125 ↩ ec2-35-178-67-125.eu-west-2.compute.amazonaws.com

Mail Server IPs

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

SOA Record

Raw SOA ns1046.ui-dns.org hostmaster.1and1.co.uk 2014021323 28800 7200 604800 300
Primary NS (mname)
ns1046.ui-dns.org
Admin Email (rname)
hostmaster@1and1.co.uk
Serial
2014021323
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1046.ui-dns.org
ns1046.ui-dns.de
ns1046.ui-dns.com
ns1046.ui-dns.biz

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.uk.barracudanetworks.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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

2 records
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.uk.barracudanetworks.com -all
  • v=verifydomain MS=1193619
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 · Customize →
See demo & docs
Deep verification
Full email verification for jvbanks.co.uk

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

No credit card required
Get 1,000 Free Credits