Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
leonmedicalcenters.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 07:52:31 UTC · ↺ Refresh
MX Hostnames
- mxa-00147801.gslb.pphosted.com
- mxb-00147801.gslb.pphosted.com
MX Priorities
- mxa-00147801.gslb.pphosted.com: 10
- mxb-00147801.gslb.pphosted.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
Mail Server IPs
- 205.220.176.77 ↩ mx0b-00147801.pphosted.com
SOA Record
Raw SOA
ns17.worldnic.com namehost.worldnic.com 126022711 10800 3600 604800 3600
Primary NS (mname)
ns17.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126022711
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns17.worldnic.com
ns18.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
15 records- google-site-verification=FdHPRaxoaqLQhK3-ng52XFDFX6Pzy2mfb_kPTAF_0eo
- _dcvhx4atnxwll63u91zzruw7y27fbv7
- lvr5j844x04bx3018x98ldc7vgh4lbw5
- _k1vgk88hnl50z4h6xqzs7scrda17rli
- teamviewer-sso-verification=86e260fbe0f4491c9d455355dff05faa
- citrix.mobile.ads.otp=vym7eo2sa9ckwbxr4pinaju
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
- google-site-verification=5F3SJvAgbTk1ZE87Qm-_W1vDVIEiNK5acH5x2f7Hxvw
- vj9c180r8yblhmc1n8y6b9vr1md2175p
- _09pszq7llba0t8sb2becw60hnfzc7ks
- w6wl36mgpsngf7mhrdxk48ld6bxjcj8c
- uqD64Uk8ZHNZlKfUk+cnlhwhv1k0s+C0VAhpIUQpXoKzTTVmowfP7tDFpMjSgA5q4zbltt8m7Q3wfzdVK6hAgg==
- MS=ms97791310
- apple-domain-verification=oRKdXWTNu9At3stH
- cisco-ci-domain-verification=52dda2dca6312f985dc825d31d19b6cd98bc41aafa5ce95e5c9cf642591744fc
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 leonmedicalcenters.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits