robertetusa.com

Valid Email Server
Domain Lookup › robertetusa.com

Domain Overview

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

Checked via [email protected] · 2026-03-25 21:25:50 UTC · ↺ Refresh

MX Hostnames

  • robertetcanada-com.mail.protection.outlook.com
  • robertetusa-com.mail.protection.outlook.com

MX Priorities

  • robertetusa-com.mail.protection.outlook.com: 0
  • robertetcanada-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 47.19.148.94

Mail Server IPs

  • 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
  • 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.10.2
  • 52.101.10.16
  • 2a01:111:f403:c902::5
  • 2a01:111:f403:c902::16
  • 2a01:111:f403:c946::4
  • 2a01:111:f403:c803::

SOA Record

Raw SOA ns17.worldnic.com namehost.worldnic.com 125111515 10800 3600 604800 3600
Primary NS (mname)
ns17.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125111515
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns17.worldnic.com
ns18.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:46.105.57.160 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 2/10
✓ 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
  • docusign=4da80108-2f91-4eb7-9e13-b2a6a0894105
  • SPFv=spf1 ip4:46.105.57.160 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
  • docusign=8e62c8f6-7676-45d1-908c-3b0fa39f5fc7
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