yorktownbuilders.com

Valid Email Server
Domain Lookup › yorktownbuilders.com

Domain Overview

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

Checked via [email protected] · 2026-03-19 04:18:41 UTC · ↺ Refresh

MX Hostnames

  • yorktownbuilders-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 198.49.23.144 (no PTR)
  • 198.185.159.144 (no PTR)
  • 198.185.159.145
  • 198.49.23.145

Mail Server IPs

  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.tulsaconnect.com dnsadmin.tulsaconnect.com 2012111206 3600 1800 604800 21600
Primary NS (mname)
ns1.tulsaconnect.com
Admin Email (rname)
dnsadmin@tulsaconnect.com
Serial
2012111206
Refresh
3600s
Retry
1800s
Expire
604800s
Minimum TTL
21600s

Nameservers (NS)

ns2.tulsaconnect.com
ns1.tulsaconnect.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

3 records
  • google-site-verification=O4YIhsYsiF2wjKhCWlmQ5f3h3N-PYRF44Wh3KmkKj-w
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms86259204
Full email verification for yorktownbuilders.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits