davidsonorthopedics.com

Valid Email Server
Domain Lookup › davidsonorthopedics.com

Domain Overview

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

Checked via [email protected] · 2026-03-23 02:24:13 UTC · ↺ Refresh

MX Hostnames

  • mx-02-us-east-2.prod.hydra.sophos.com
  • mx-01-us-east-2.prod.hydra.sophos.com

MX Priorities

  • mx-01-us-east-2.prod.hydra.sophos.com: 10
  • mx-02-us-east-2.prod.hydra.sophos.com: 11

A / AAAA Records

  • 172.67.178.60 (no PTR)
  • 104.21.31.157 (no PTR)
  • 2606:4700:3032::6815:1f9d (no PTR)
  • 2606:4700:3037::ac43:b23c (no PTR)

Mail Server IPs

  • 18.118.219.4 ↩ ec2-18-118-219-4.us-east-2.compute.amazonaws.com
  • 3.135.48.136 ↩ ec2-3-135-48-136.us-east-2.compute.amazonaws.com
  • 18.189.107.171 ↩ ec2-18-189-107-171.us-east-2.compute.amazonaws.com

SOA Record

Raw SOA april.ns.cloudflare.com dns.cloudflare.com 2395429527 10000 2400 604800 1800
Primary NS (mname)
april.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395429527
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

elmo.ns.cloudflare.com
april.ns.cloudflare.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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
  • MS=ms35440025
  • google-site-verification=43f8dY9b_ya120-m4dCJ_IrjddETZCMxVd8kFvE6MNg
  • sophos-domain-verification=20c65daf653df685b3ee4a3889ca5d43fe464103
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