performancetherapeutics.com

Valid Email Server
Domain Lookup › performancetherapeutics.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 04:17:59 UTC · ↺ Refresh

MX Hostnames

  • performancetherapeutics-com.mail.protection.outlook.com

MX Priorities

  • performancetherapeutics-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 35.184.78.1 ↩ 1.78.184.35.bc.googleusercontent.com

Mail Server IPs

  • 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns11.constellix.com dns.constellix.com 2015010111 43200 3600 1209600 180
Primary NS (mname)
ns11.constellix.com
Admin Email (rname)
dns@constellix.com
Serial
2015010111
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns4.ptnameserver.com
ns5.ptnameserver.com
ns6.ptnameserver.com
ns1.ptnameserver.com
ns2.ptnameserver.com
ns3.ptnameserver.com

SPF Record

✓ Strict (-all)
v=spf1 include:secureserver.net -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

2 records
  • google-site-verification=R5MqeyAB4VeG_ZNN9L3Io7rmzHtMSGdjfIO7hYbp5HA
  • SPFv=spf1 include:secureserver.net -all
Full email verification for performancetherapeutics.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits