rhmedicine.com

Valid Email Server
Domain Lookup › rhmedicine.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rhmedicine.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 00:25:55 UTC · ↺ Refresh

MX Hostnames

  • mx2-us1.ppe-hosted.com
  • mx1-us1.ppe-hosted.com

MX Priorities

  • mx1-us1.ppe-hosted.com: 10
  • mx2-us1.ppe-hosted.com: 20

A / AAAA Records

  • 172.67.193.29 (no PTR)
  • 104.21.33.221 (no PTR)
  • 2606:4700:3033::6815:21dd (no PTR)
  • 2606:4700:3034::ac43:c11d (no PTR)

Mail Server IPs

  • 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
  • 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
  • 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
  • 67.231.154.163 ↩ mx2-us1.ppe-hosted.com

SOA Record

Raw SOA donna.ns.cloudflare.com dns.cloudflare.com 2399406931 10000 2400 604800 1800
Primary NS (mname)
donna.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399406931
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

donna.ns.cloudflare.com
elmo.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a:dispatch-us.ppe-hosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • ppe-3b8df4a13b09531ade2e
  • SPFv=spf1 a:dispatch-us.ppe-hosted.com ~all
  • SPFv=spf1 include:rhmedicine.com -all
  • google-site-verification=7kYpQdxTZ7UYGKTb3iWgLoafJgrMbWMMqSE7uV1lP-Y
  • google-site-verification=azdmn1AaomIJirEF-zJBCLDkuZd4qh2_8g8p8GYTihI
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 rhmedicine.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits