Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hwfisher.co.uk
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 09:54:35 UTC · ↺ Refresh
MX Hostnames
- eu-smtp-inbound-1.mimecast.com
- eu-smtp-inbound-2.mimecast.com
MX Priorities
- eu-smtp-inbound-2.mimecast.com: 10
- eu-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 51.11.13.82 (no PTR)
Mail Server IPs
- 91.220.42.201 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.241 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.211 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.211 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
dns0.star.co.uk abuse.star.net.uk 2021112901 86400 7200 2419200 86400
Primary NS (mname)
dns0.star.co.uk
Admin Email (rname)
abuse@star.net.uk
Serial
2021112901
Refresh
86400s
Retry
7200s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
dns0.star.co.uk
dns1.star.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:mail.zendesk.com include:atsmailservice.groupgti.com include:145866367.spf05.hubspotemail.net ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
9 records- SPFv=spf1 mx include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:mail.zendesk.com include:atsmailservice.groupgti.com include:145866367.spf05.hubspotemail.net ~all
- 27577790
- access-domain-verification=efbe0e61c8a1466085d2f0d54c73e4299fd1744887da62566010391d14052741
- openai-domain-verification=dv-C8cqukQlwyzGETYZvgXypmsb
- google-site-verification=HAiVwjWvuf4SJwqPgGvl7jXMhC8fAz5KSQTyZ2bOdFo
- docusign=93e67c1f-50d2-439d-81ec-52fd5dd3af5b
- knowbe4-site-verification=4f9d504462674fd7ccb20d16806e84ce
- duo_sso_verification=dSI3YnogdCq3klNnLXCjhuueyIX05WAcPb8w6JZ5IiLSOWkRoTUrRlreuoCPOlyB
- MS=B7D5791A23480A6F018D9EACF1A2AC8DA05CD192
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 hwfisher.co.uk
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits