runcentral.com

Valid Email Server
Domain Lookup › runcentral.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 11:28:08 UTC · ↺ Refresh

MX Hostnames

  • runcentral-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 104.21.93.5 (no PTR)
  • 172.67.201.217 (no PTR)
  • 2606:4700:3034::ac43:c9d9
  • 2606:4700:3030::6815:5d05

Mail Server IPs

  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
  • 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
  • 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)

SOA Record

Raw SOA anton.ns.cloudflare.com dns.cloudflare.com 2395756520 10000 2400 604800 1800
Primary NS (mname)
anton.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395756520
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

anton.ns.cloudflare.com
jacqueline.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf-us.letsignit.com include:spf.protection.outlook.com include:md02.com include:spf.mandrillapp.com include:mailgun.org ~all
📊 DNS lookups: 5/10
~ 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
  • v-spf1 include:runcentral.com ~all
  • SPFv=spf1 include:spf-us.letsignit.com include:spf.protection.outlook.com include:md02.com include:spf.mandrillapp.com include:mailgun.org ~all
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