harrisonorr.com

Valid Email Server
Domain Lookup › harrisonorr.com

Domain Overview

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

Checked via [email protected] · 2026-03-20 00:04:28 UTC · ↺ Refresh

MX Hostnames

  • harrisonorr-com.mail.protection.outlook.com
  • us1-smtp-mx1.titanhq.com
  • us1-smtp-mx2.titanhq.com

MX Priorities

  • harrisonorr-com.mail.protection.outlook.com: 10
  • us1-smtp-mx1.titanhq.com: 0
  • us1-smtp-mx2.titanhq.com: 5

A / AAAA Records

  • 205.178.132.178

Mail Server IPs

  • 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
  • 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
  • 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
  • 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
  • 18.218.73.72 ↩ us1-smtp-mx1.titanhq.com
  • 18.225.12.231 ↩ us1-smtp-mx1.titanhq.com
  • 18.116.252.179

SOA Record

Raw SOA ns25.worldnic.com namehost.worldnic.com 125040911 10800 3600 604800 3600
Primary NS (mname)
ns25.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125040911
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns25.worldnic.com
ns26.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine; adkim=s; aspf=s; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

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.protection.outlook.com -all
  • MS=ms57681785
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