rbdconstruction.com

Valid Email Server
Domain Lookup › rbdconstruction.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rbdconstruction.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 08:21:49 UTC · ↺ Refresh

MX Hostnames

  • d312023a.ess.barracudanetworks.com
  • rbdconstruction-com.mail.protection.outlook.com

MX Priorities

  • d312023a.ess.barracudanetworks.com: 20
  • rbdconstruction-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 185.230.63.186
  • 185.230.63.171
  • 185.230.63.107

Mail Server IPs

  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com
  • 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f90c::

SOA Record

Raw SOA ns0.wixdns.net support.wix.com 2021042921 10800 3600 1209600 3600
Primary NS (mname)
ns0.wixdns.net
Admin Email (rname)
support@wix.com
Serial
2021042921
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns0.wixdns.net
ns1.wixdns.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.trustifi.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

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.ess.barracudanetworks.com include:_spf.trustifi.com -all
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • apple-domain-verification=fjgr4YOndZe2qohh
Full email verification for rbdconstruction.com

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