regis-tr.co.uk

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
regis-tr.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-03 07:53:46 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

  • mail12.six-group.com
  • mail5.six-group.com
  • mail11.six-group.com
  • mail8.six-group.com
  • mail7.six-group.com
  • mail6.six-group.com
  • mail9.six-group.com
  • mail10.six-group.com

MX Priorities

  • mail10.six-group.com: 10
  • mail7.six-group.com: 30
  • mail8.six-group.com: 30
  • mail11.six-group.com: 30
  • mail12.six-group.com: 30
  • mail5.six-group.com: 10
  • mail6.six-group.com: 10
  • mail9.six-group.com: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 153.46.243.100 ↩ mail10.six-group.com
  • 153.46.252.111 ↩ mail7.six-group.com
  • 153.46.243.118 ↩ mail8.six-group.com
  • 153.46.252.117 ↩ mail11.six-group.com
  • 153.46.243.101 ↩ mail12.six-group.com

SOA Record

Raw SOA a1-232.akam.net dnsadmin.six-group.com 54 3600 900 2419200 60
Primary NS (mname)
a1-232.akam.net
Admin Email (rname)
dnsadmin@six-group.com
Serial
54
Refresh
3600s
Retry
900s
Expire
2419200s
Minimum TTL
60s

Nameservers (NS)

a1-232.akam.net
a20-65.akam.net
a24-67.akam.net
ns2.six-group.com
a18-67.akam.net
ns1.six-group.com
a5-66.akam.net

SPF Record

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

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

4 records
  • swisssign-check=Oji9SPbJfoU0V_HUL3t5ZJqbU5Y
  • swisssign-check=wZKoLMGhhYhWpb97QRS1ztNny_Q
  • SPFv=spf1 mx include:spf.protection.outlook.com -all
  • MS=ms17563911
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 regis-tr.co.uk

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

No credit card required
Get 1,000 Free Credits