lipsonneilson.com

Valid Email Server
Domain Lookup › lipsonneilson.com

Domain Overview

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

Checked via [email protected] · 2026-03-30 19:10:10 UTC · ↺ Refresh

MX Hostnames

  • lipsonneilson-com.mail.protection.outlook.com

MX Priorities

  • lipsonneilson-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 50.21.186.252 ↩ oryan-launchpad-cronos.com

Mail Server IPs

  • 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
  • 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns83.worldnic.com namehost.worldnic.com 125110619 10800 3600 604800 3600
Primary NS (mname)
ns83.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125110619
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns84.worldnic.com
ns83.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

✗ 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

4 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • hf/o6i9gn5mUmYadZrmT5kvwYGTFfNgN8JFShWjVY8jzRiwn7HTrNEM4F/K+UQuc5q3eh24f04SF86wpDHzTBA==
  • duo_sso_verification=XHsrDFNOkSIjo4OjCNMAN7KbIGoqRgIAQ1Lk17pKPcDFF1qnrER0nC7N4hDqqt6r
  • MS=ms17196023
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