Domain Overview
DNS: ✓ 4d ago
Checker: ✓ 4d ago
kopfamilydentalcare.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 18:17:14 UTC · ↺ Refresh
MX Hostnames
- mail.kopfamilydentalcare.com
MX Priorities
- mail.kopfamilydentalcare.com: 0
A / AAAA Records
- 192.252.144.31 ↩ s281.sureserver.com
Mail Server IPs
- 192.252.144.31 ↩ s281.sureserver.com
SOA Record
Raw SOA
ns1.server281.com hostmaster.kopfamilydentalcare.com 1779127645 16384 2048 1048576 2560
Primary NS (mname)
ns1.server281.com
Admin Email (rname)
hostmaster@kopfamilydentalcare.com
Serial
1779127645
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns1.server281.com
ns2.server281.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:server281.smtp-spf.sureserver.com ~all
📊 DNS lookups: 3/10
~ 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
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx include:server281.smtp-spf.sureserver.com ~all
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 · Customize →
See demo & docs
Deep verification
Full email verification for kopfamilydentalcare.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits