azheartrhythmcenter.com

Valid Email Server
Domain Lookup › azheartrhythmcenter.com

Domain Overview

DNS: ✓ 3d ago Checker: ✓ 3d ago
azheartrhythmcenter.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-29 21:41:09 UTC · ↺ Refresh

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MX Hostnames

  • smtp.secureserver.net
  • mailstore1.secureserver.net

MX Priorities

  • smtp.secureserver.net: 0
  • mailstore1.secureserver.net: 10

A / AAAA Records

  • 13.33.67.27 ↩ server-13-33-67-27.jfk50.r.cloudfront.net
  • 13.33.67.42 ↩ server-13-33-67-42.jfk50.r.cloudfront.net
  • 13.33.67.7 ↩ server-13-33-67-7.jfk50.r.cloudfront.net
  • 13.33.67.44 ↩ server-13-33-67-44.jfk50.r.cloudfront.net

Mail Server IPs

  • 216.69.141.113 ↩ osplibsmtp03-v01.prod.phx3.secureserver.net
  • 216.69.141.84 ↩ osplibsmtp02-v01.prod.phx3.secureserver.net
  • 216.69.141.71 ↩ osplibsmtp01-v01.prod.phx3.secureserver.net
  • 216.69.141.114 ↩ osplibsmtp03-v02.prod.phx3.secureserver.net
  • 216.69.141.78 ↩ osplibsmtp01-v02.prod.phx3.secureserver.net
  • 216.69.141.162 ↩ osplibsmtp02-v02.prod.phx3.secureserver.net

SOA Record

Raw SOA ns-893.awsdns-47.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-893.awsdns-47.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1885.awsdns-43.co.uk
ns-250.awsdns-31.com
ns-893.awsdns-47.net
ns-1295.awsdns-33.org

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.intermedia.net ~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

✗ 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

2 records
  • SPFv=spf1 include:spf.intermedia.net ~all
  • google-site-verification=fhJBUmuGpZbEDiww5m7nyDfSH76ezhatLWUerTCvdUE
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