protectplus.com

Valid Email Server
Domain Lookup › protectplus.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
protectplus.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 08:19:06 UTC · ↺ Refresh

MX Hostnames

  • protectplus-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 18.233.133.24 ↩ ec2-18-233-133-24.compute-1.amazonaws.com

Mail Server IPs

  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns77.worldnic.com namehost.worldnic.com 125050108 10800 3600 604800 3600
Primary NS (mname)
ns77.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125050108
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns77.worldnic.com
ns78.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:24.216.202.202 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
  • MS=ms76294385
  • jpulop3357ned1bm96qg3ss2mj
  • SPFv=spf1 ip4:24.216.202.202 include:spf.protection.outlook.com -all
  • MS=A3B0BBAB69DDF78A41CA10F7C7A15A5195860A13
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