rmiconstruction.net

Valid Email Server
Domain Lookup › rmiconstruction.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rmiconstruction.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 09:22:40 UTC · ↺ Refresh

MX Hostnames

  • rmiconstruction-net.mail.protection.outlook.com

MX Priorities

  • rmiconstruction-net.mail.protection.outlook.com: 10

A / AAAA Records

  • 194.163.135.93 ↩ vmi3133918.contaboserver.net

Mail Server IPs

  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA a.dns.qwestoffice.com hostmaster.siteprotect.com 2026030917 28800 7200 604800 300
Primary NS (mname)
a.dns.qwestoffice.com
Admin Email (rname)
hostmaster@siteprotect.com
Serial
2026030917
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

b.dns.qwestoffice.com
a.dns.qwestoffice.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.messagelabs.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
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.messagelabs.com -all
  • pax8validate
  • MS=ms99448169
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