kooltech.co.uk

Valid Email Server
Domain Lookup › kooltech.co.uk

Domain Overview

DNS: ✓ 3h ago Checker: ✓ 3h ago
kooltech.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-10-30 04:57:48 UTC · ↺ Refresh

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MX Hostnames

  • mx2-eu.emailsecurity.app
  • mx1-eu.emailsecurity.app

MX Priorities

  • mx2-eu.emailsecurity.app: 20
  • mx1-eu.emailsecurity.app: 10

A / AAAA Records

  • 63.34.247.224 ↩ ec2-63-34-247-224.eu-west-1.compute.amazonaws.com

Mail Server IPs

  • 4.245.183.72 ↩ mx1-eu.emailsecurity.app
  • 132.164.188.153 ↩ mx2-eu.emailsecurity.app

SOA Record

Raw SOA ns27.domaincontrol.com dns.jomax.net 2026102601 28800 7200 604800 600
Primary NS (mname)
ns27.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026102601
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns28.domaincontrol.com
ns27.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 a ip4:192.72.47.99 ip4:91.185.176.3 ip4:51.132.147.77 include:ranges.visualsoft.co.uk include:ranges2.visualsoft.co.uk include:spf.protection.outlook.com include:sendgrid.net include:spf.hornetsecurity.com include:spf.ourmailsender.com -all
📊 DNS lookups: 7/10
✓ 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
  • SPFv=spf1 a ip4:192.72.47.99 ip4:91.185.176.3 ip4:51.132.147.77 include:ranges.visualsoft.co.uk include:ranges2.visualsoft.co.uk include:spf.protection.outlook.com include:sendgrid.net include:spf.hornetsecurity.com include:spf.ourmailsender.com -all
  • MS=ms90954251
  • linkedin-site-verification=62d47ed4-503c-440f-bde5-45c219ab9754
  • google-site-verification=3oSGb2eE31uqWfcVFvCtbdZk5IQZpGf-Lt5wqieHxSA
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