tjrollinscpa.com

Valid Email Server
Domain Lookup › tjrollinscpa.com

Domain Overview

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

Checked via [email protected] · 2026-03-23 13:37:51 UTC · ↺ Refresh

MX Hostnames

  • tjrollinscpa-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 35.161.171.10 ↩ ec2-35-161-171-10.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
  • 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
  • 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com

SOA Record

Raw SOA ns43.worldnic.com namehost\@worldnic.com 124102512 10800 3600 604800 3600
Primary NS (mname)
ns43.worldnic.com
Admin Email (rname)
namehost\@worldnic@com
Serial
124102512
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns43.worldnic.com
ns44.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:reflexion.net -all
📊 DNS lookups: 3/10
✓ 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

3 records
  • google-site-verification=LcRSf6RuLo-_qu9Ldo-Cv7axtQP63K7pRAOs3JMLOro
  • MS=ms45633205
  • SPFv=spf1 mx include:spf.protection.outlook.com include:reflexion.net -all
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