dohealth.com.mx

Valid Email Server
Domain Lookup › dohealth.com.mx

Domain Overview

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

Checked via [email protected] · 2026-04-03 00:31:36 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 13.35.93.85 ↩ server-13-35-93-85.jfk50.r.cloudfront.net
  • 13.35.93.104 ↩ server-13-35-93-104.jfk50.r.cloudfront.net
  • 13.35.93.105 ↩ server-13-35-93-105.jfk50.r.cloudfront.net
  • 13.35.93.49 ↩ server-13-35-93-49.jfk50.r.cloudfront.net
  • 2600:9000:2514:4a00:1b:f22b:4fc0:93a1
  • 2600:9000:2514:7800:1b:f22b:4fc0:93a1
  • 2600:9000:2514:8a00:1b:f22b:4fc0:93a1
  • 2600:9000:2514:3800:1b:f22b:4fc0:93a1
  • 2600:9000:2514:8400:1b:f22b:4fc0:93a1
  • 2600:9000:2514:e600:1b:f22b:4fc0:93a1
  • 2600:9000:2514:6e00:1b:f22b:4fc0:93a1
  • 2600:9000:2514:6c00:1b:f22b:4fc0:93a1

Mail Server IPs

  • 216.69.141.162 ↩ osplibsmtp02-v02.prod.phx3.secureserver.net
  • 216.69.141.78 ↩ osplibsmtp01-v02.prod.phx3.secureserver.net
  • 216.69.141.114 ↩ osplibsmtp03-v02.prod.phx3.secureserver.net
  • 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

SOA Record

Raw SOA ns-1068.awsdns-05.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1068.awsdns-05.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-447.awsdns-55.com
ns-727.awsdns-26.net
ns-1068.awsdns-05.org
ns-1687.awsdns-18.co.uk

SPF Record

✓ Strict (-all)
v=spf1 include:secureserver.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;pct=100;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

1 record
  • SPFv=spf1 include:secureserver.net -all
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