systechusa.com

Valid Email Server
Domain Lookup › systechusa.com

Domain Overview

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

Checked via [email protected] · 2026-03-25 20:46:10 UTC · ↺ Refresh

MX Hostnames

  • systechusa-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 35.230.72.242 ↩ 242.72.230.35.bc.googleusercontent.com

Mail Server IPs

  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA cbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com 2007062035 3600 900 604800 7200
Primary NS (mname)
cbru.br.ns.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
2007062035
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
7200s

Nameservers (NS)

cbru.br.ns.els-gms.att.net
cmtu.mt.ns.els-gms.att.net

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

4 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms62385528
  • k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCRM1sUk/St5Gjltoia5gEDwRJ/GE+WZV5/4JnDc0pZMjDEbpioy4vTTWMkvZTMPiHDdr9tNemj2VqRtnzgwQ2111AZvMQZVx9jS2sy2qUgc9odtPoizkNZa0pLkkTKFRkSjCyhjzZ5mYHgHcJdQ/Q98iigF5e88ky/Po5K2wP5KQIDAQAB
  • google-site-verification=Y-GF8LtYQGrgyqvMRYf4Pji8rTYq9xq8g6S3tZnAG9A
Full email verification for systechusa.com

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