steeltechnologies.com

Valid Email Server
Domain Lookup › steeltechnologies.com

Domain Overview

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

Checked via [email protected] · 2026-03-28 05:03:40 UTC · ↺ Refresh

MX Hostnames

  • steeltechnologies-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 35.171.10.44 ↩ ec2-35-171-10-44.compute-1.amazonaws.com

Mail Server IPs

  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns89.worldnic.com namehost.worldnic.com 126032423 10800 3600 604800 3600
Primary NS (mname)
ns89.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126032423
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns89.worldnic.com
ns90.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:65.120.54.234 include:spf.protection.outlook.com include:mail.sttxna.com include:mail.steeltechnologies.com include:authsmtp.com -all
📊 DNS lookups: 4/10
✓ 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

8 records
  • j0bdehbda8o6mprcc01ehek9u7
  • uh1kndubema9ugga0td5hro3mt
  • 9juour8c0hvr90h4ah47snklol
  • MS=ms31151103
  • 1mtatq68m3dagn0rt3g60maqc0
  • SPFv=spf1 ip4:65.120.54.234 include:spf.protection.outlook.com include:mail.sttxna.com include:mail.steeltechnologies.com include:authsmtp.com -all
  • hd6g6l0t4ecf4ruuqt2861sg2b
  • 5o8076kfmtin8kpccik286uppf
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