knoxricksen.com

Valid Email Server
Domain Lookup › knoxricksen.com

Domain Overview

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

Checked via [email protected] · 2026-03-25 00:27:55 UTC · ↺ Refresh

MX Hostnames

  • knoxricksen-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 141.193.213.11 (no PTR)

Mail Server IPs

  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com

SOA Record

Raw SOA ns95.worldnic.com namehost\@worldnic.com 124101717 10800 3600 604800 3600
Primary NS (mname)
ns95.worldnic.com
Admin Email (rname)
namehost\@worldnic@com
Serial
124101717
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns95.worldnic.com
ns96.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:96.68.147.209/32 ip4:4.16.199.242/32 ip4:108.70.207.188 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • sophos-domain-verification=8063f742037c5336bd4fdd21b72308ac46e5cbb4ba80b500c112d00ce11bf567
  • ZOOM_verify_smpYtgK0pdp9ftBez23yDC
  • SPFv=spf1 ip4:96.68.147.209/32 ip4:4.16.199.242/32 ip4:108.70.207.188 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ~all
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