Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
clarkewillmott.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 05:35:50 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
- 167.172.50.18 (no PTR)
Mail Server IPs
- 195.130.217.241 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.211 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.211 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.201 ↩ eu-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
auth0.exponential-e.net hostmaster.exponential-e.net 2026022501 28800 3600 86400 3600
Primary NS (mname)
auth0.exponential-e.net
Admin Email (rname)
hostmaster@exponential-e.net
Serial
2026022501
Refresh
28800s
Retry
3600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
auth0.exponential-e.net
auth1.exponential-e.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.clarkewillmott.com._spf.smart.ondmarc.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- SPFv=spf1 include:_u.clarkewillmott.com._spf.smart.ondmarc.com ~all
- apple-domain-verification=1yF_6a81U6OYJd0smHas9E_z4WZ37_NPrdnHJ4G2Kio
- $Id: kcom.com,v2 02/07/2009 10:58:24 mhealey Exp $
- MS=88C2217B1C04F9D945294F4ECDA9D7FB22961430
- apple-domain-verification=wm0tbIbePa0rxX4H
- cisco-ci-domain-verification=eeab325f65288834aa567e555657e01979dd0d18d56c3972c9af1115a8c9140
- iqimtqanvjepr6701letj9qg5d
- ms-domain-verification=3b4c89de-2416-4bea-a428-e9a472a0b910
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 clarkewillmott.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits