Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unltd.org.uk
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 16:56:16 UTC · ↺ Refresh
MX Hostnames
- eu-smtp-inbound-2.mimecast.com
- eu-smtp-inbound-1.mimecast.com
MX Priorities
- eu-smtp-inbound-2.mimecast.com: 10
- eu-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 172.67.153.226 (no PTR)
- 104.21.58.13 (no PTR)
- 2606:4700:3033::6815:3a0d (no PTR)
- 2606:4700:3037::ac43:99e2 (no PTR)
Mail Server IPs
- 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.211 ↩ 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
- 91.220.42.241 ↩ eu-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ace.ns.cloudflare.com dns.cloudflare.com 2399157949 10000 2400 604800 1800
Primary NS (mname)
ace.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399157949
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
summer.ns.cloudflare.com
ace.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:192.254.125.237 include:eu._netblocks.mimecast.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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 detectedNo 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- apple-domain-verification=fFbZK0GYA3SuhDHq
- canva-site-verification=FPjRWOKwDxEDs5RCoTWfNw
- eoe0i0tt3fu8k038g5l3bejp9q
- google-site-verification=HnwxETXZGqbGt23JyYM_y-8jx-f53uqLUlRwJjs4kJ4
- msfpkey=4zo8qyrc6jv5cg8fwzrpdg076
- SPFv=spf1 ip4:192.254.125.237 include:eu._netblocks.mimecast.com ~all
- x1mvykm2mmlyph62xwc0lgd11l4k8h56
- 1password-site-verification=VPW7FXNDHNCLFNVZLYYVKRNLII
- ZOOM_verify_YjIydsi1SuGJ8GZc7qAdzg
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 unltd.org.uk
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits