Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
keystonedental.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 10:05:46 UTC · ↺ Refresh
MX Hostnames
- mxb-009de101.gslb.pphosted.com
- mxa-009de101.gslb.pphosted.com
MX Priorities
- mxb-009de101.gslb.pphosted.com: 10
- mxa-009de101.gslb.pphosted.com: 10
A / AAAA Records
- 23.227.38.32 ↩ myshopify.com
Mail Server IPs
- 205.220.171.103 ↩ mx0a-009de101.pphosted.com
- 205.220.182.212 ↩ mx0b-009de101.pphosted.com
SOA Record
Raw SOA
mns01.domaincontrol.com dns.jomax.net 2026032000 28800 7200 604800 600
Primary NS (mname)
mns01.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032000
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
mns01.domaincontrol.com
mns02.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:82.81.228.143 include:spfa.cpmails.com include:spf-009de101.pphosted.com include:spf.protection.outlook.com include:aspmx.pardot.com include:_spf.salesforce.com include:spf-ca.emailsignatures365.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
9 records- SPFv=spf1 ip4:82.81.228.143 include:spfa.cpmails.com include:spf-009de101.pphosted.com include:spf.protection.outlook.com include:aspmx.pardot.com include:_spf.salesforce.com include:spf-ca.emailsignatures365.com -all
- 87d41beb807f39bbaaa0da418b3223af
- sending_domain1109612=066add38cc5ae8a31cdb0357cd25a36585fe9c1d76e539000c354c0d0414fc03
- pardot1109612=32f54ddb3d14e9f6915a511d8ca82cd216a1b0f4b061d3eff2bf74f9f103c28c
- 0ed1fe018a6e5fa443d0884dfd9b88a4fdac03365f
- klaviyo-site-verification=dh7U9i
- rih9m7hqigcio1nnbc0amaf1vn
- google-site-verification=52hDATU05DPQ-YsioBe2bNEHsi6gHtHeW5tIJV2mygI
- keystonedental.azurewebsites.net
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 keystonedental.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits