Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thera.co.uk
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 18:49:08 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
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 195.130.217.241 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.211 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.201 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.211 ↩ eu-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
celine.ns.cloudflare.com dns.cloudflare.com 2396340044 10000 2400 604800 1800
Primary NS (mname)
celine.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396340044
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
celine.ns.cloudflare.com
cory.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:raiselysite.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
8 records- SPFv=spf1 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:raiselysite.com ~all
- IcW0okVDhMZ6tBo9ByfC/gp0o0LdCMV+WwgSJDwgRLbvnrlBgtvpnWH07j8DvJteWOWnb7BYklXXdp5RQTiK8Q==
- MS=ms31960977
- ZOOM_verify_hSt0moKrSjOPbB_KbXyiHQ
- access-domain-verification=f2e0a4bfd837a66bea1d5c14caff33a472691e5b478b8b08eebc91d458c93106
- apple-domain-verification=HSmW17YjuTPOXfTP
- atlassian-domain-verification=XlnVK52XKmYya359HpRwX28aNOaVX6DSgEwY7INYB6nsn33KxBgPYqfITfdzP9YD
- google-site-verification=wxwcsPtUcbECOyYL2kZ4Zst_EdQiDF2k01Bt4AmgOwA
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 thera.co.uk
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits