Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hortons.co.uk
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 02:25:31 UTC · ↺ Refresh
MX Hostnames
- eu-smtp-inbound-2.mimecast.com
- eu-smtp-inbound-1.mimecast.com
MX Priorities
- eu-smtp-inbound-1.mimecast.com: 10
- eu-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 91.197.230.158 ↩ ds2.barqueshosting.co.uk
Mail Server IPs
- 91.220.42.201 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.201 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.211 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.241 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.211 ↩ eu-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
dns02.opal-solutions.com hostmaster.opal-solutions.com 2025050901 14400 7200 2419200 14400
Primary NS (mname)
dns02.opal-solutions.com
Admin Email (rname)
hostmaster@opal-solutions.com
Serial
2025050901
Refresh
14400s
Retry
7200s
Expire
2419200s
Minimum TTL
14400s
Nameservers (NS)
dns03.opal-solutions.com
dns02.opal-solutions.com
dns01.opal-solutions.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:_netblocks.mimecast.com include:_spf.createsend.com IP4:37.244.88.0/24 IP4:85.133.123.0/24 IP4:92.207.183.106 ~all
📊 DNS lookups: 4/10
~ 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
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 mx a include:_netblocks.mimecast.com include:_spf.createsend.com IP4:37.244.88.0/24 IP4:85.133.123.0/24 IP4:92.207.183.106 ~all
- amazon-business-verification=a50884428080f7ae9e81e69487f81658e5e1cf40130b6670b90d83830175c5f7
- 5rhydx6318vq1qvkgj1lkp9h49437rhy
- MS=ms56574133
- o0ntae2a80ana9jlii1ehkep3h
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 hortons.co.uk
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits