casselldentistry.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
casselldentistry.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 05:26:06 UTC · ↺ Refresh

MX Hostnames

  • mx20.mailspamprotection.com
  • mx10.mailspamprotection.com
  • mx30.mailspamprotection.com
  • casselldentistry-com.mail.protection.outlook.com

MX Priorities

  • mx10.mailspamprotection.com: 10
  • mx20.mailspamprotection.com: 20
  • mx30.mailspamprotection.com: 30
  • casselldentistry-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 35.199.161.130

Mail Server IPs

  • 34.149.79.66 ↩ 66.79.149.34.bc.googleusercontent.com
  • 34.120.156.61 ↩ 61.156.120.34.bc.googleusercontent.com
  • 34.111.121.216 ↩ 216.121.111.34.bc.googleusercontent.com
  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
  • 2a01:111:f403:c801::

SOA Record

Raw SOA ns-cloud-a1.googledomains.com cloud-dns-hostmaster.google.com 1 21600 3600 259200 300
Primary NS (mname)
ns-cloud-a1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
1
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s

Nameservers (NS)

ns-cloud-a4.googledomains.com
ns-cloud-a2.googledomains.com
ns-cloud-a1.googledomains.com
ns-cloud-a3.googledomains.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

3 records
  • NETORGFT2355945.onmicrosoft.com
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • google-site-verification=lCBThqV0SgtrgKcj-vsetCNuCbYkhvH0huFwV3K3hiQ
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 casselldentistry.com

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

No credit card required
Get 1,000 Free Credits