tjconcreteinc.com

Valid Email Server
Domain Lookup › tjconcreteinc.com

Domain Overview

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

Checked via [email protected] · 2026-03-21 16:57:05 UTC · ↺ Refresh

MX Hostnames

  • tjconcreteinc-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 23.236.62.147 ↩ 147.62.236.23.bc.googleusercontent.com

Mail Server IPs

  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
  • 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.whois.com tjconcrete.yahoo.com 2021020606 7200 7200 172800 38400
Primary NS (mname)
ns1.whois.com
Admin Email (rname)
tjconcrete@yahoo.com
Serial
2021020606
Refresh
7200s
Retry
7200s
Expire
172800s
Minimum TTL
38400s

Nameservers (NS)

ns3.whois.com
ns2.whois.com
ns4.whois.com
ns1.whois.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

✗ 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

2 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms94574960
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