jmw.co.uk

Valid Email Server
Domain Lookup › jmw.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-19 04:53:14 UTC · ↺ Refresh

MX Hostnames

  • eu-smtp-inbound-2.mimecast.com
  • eu-smtp-inbound-1.mimecast.com

MX Priorities

  • eu-smtp-inbound-2.mimecast.com: 20
  • eu-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 76.76.21.21 (no PTR)

Mail Server IPs

  • 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
  • 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com
  • 195.130.217.241 ↩ eu-smtp-inbound-2.mimecast.com
  • 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com
  • 91.220.42.211 ↩ eu-smtp-inbound-2.mimecast.com
  • 195.130.217.211 ↩ eu-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA ns0.phase8.net support.phase8.net 2026030501 28800 3600 604800 3600
Primary NS (mname)
ns0.phase8.net
Admin Email (rname)
support@phase8.net
Serial
2026030501
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.phase8.net
ns0.phase8.net
ns1.phase8.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:164.39.74.8/27 ip4:85.199.247.180/30 ip4:194.35.96.90/32 ip4:194.35.96.82/32 ip4:194.35.96.86/32 include:_spf.hornbill.com include:54928435-spf.mta.getcheckrecipient.com include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.uk.exclaimer.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 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

6 records
  • lXsH2fwAy56DPlV0A34EHzTwhun81jM2MEFa6kqd+ReohjKYf+DyDxuGSvgahsPLQ+rif2h+LoT90NefcP4Q+A==
  • SPFv=spf1 ip4:164.39.74.8/27 ip4:85.199.247.180/30 ip4:194.35.96.90/32 ip4:194.35.96.82/32 ip4:194.35.96.86/32 include:_spf.hornbill.com include:54928435-spf.mta.getcheckrecipient.com include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.uk.exclaimer.net -all
  • rippling-domain-verification=54540964c3f79b9e
  • ms-domain-verification=359737d0-f3df-4c59-8a12-e930483579c4
  • docusign=98e24e2f-8b59-4e71-8415-be4e7a9d4ade
  • MS=ms84112653
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 jmw.co.uk

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

No credit card required
Get 1,000 Free Credits