cmsltd.co.uk

Valid Email Server
Domain Lookup › cmsltd.co.uk
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
cmsltd.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-10-30 04:17:01 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

  • cmsltd-co-uk.mail.protection.outlook.com
  • mx01-cfd.ct.co.uk

MX Priorities

  • cmsltd-co-uk.mail.protection.outlook.com: 0
  • mx01-cfd.ct.co.uk: 10

A / AAAA Records

  • 199.60.103.5 (no PTR)
  • 199.60.103.105

Mail Server IPs

  • 52.101.89.28 ↩ mail-lo2p265cu02504.inbound.protection.outlook.com
  • 52.101.89.18 ↩ mail-lo3p265cu00502.inbound.protection.outlook.com
  • 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
  • 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::6 ↩ mail-lo3p265cu00506.inbound.protection.outlook.com
  • 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
  • 109.69.232.42 ↩ st-node03.ct.uk

SOA Record

Raw SOA ns01.ct.uk steve.cmsltd.uk.net 2026101301 10800 3600 604800 10800
Primary NS (mname)
ns01.ct.uk
Admin Email (rname)
steve@cmsltd.uk.net
Serial
2026101301
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

ns02.ct.uk
ns01.ct.uk

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.uk.signature365.net include:9435704.spf07.hubspotemail.net -all
📊 DNS lookups: 3/10
✓ 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

9 records
  • qjt0l45etbc9f93tq8fh2orh8p
  • kgbbtq3qogn8fpqi87iv4lgbu4
  • anthropic-domain-verification-b1q6nb=f9T0mCYImlyYAnvtRiHQ5pIua
  • \0098egfhvjq0j91360eusd8e2ne3t
  • \009google-site-verification=g3XX-LzwL-pRqaTfyDEqoX8nxic55K6-2XWfXC0pfBE
  • ngkbhcvdqggd4f5pc0sj2v3g84
  • MS=ms57612774
  • q63u969esnsijlv30dr3ckvuek
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.uk.signature365.net include:9435704.spf07.hubspotemail.net -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 · Customize →
See demo & docs
Deep verification
Full email verification for cmsltd.co.uk

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

No credit card required
Get 1,000 Free Credits