tecsade.com

Valid Email Server
Domain Lookup › tecsade.com

Domain Overview

DNS: ✓ 1h ago Checker: ✓ 1h ago
tecsade.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 04:11:35 UTC · ↺ Refresh

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MX Hostnames

  • tecsade-com.mail.protection.outlook.com

MX Priorities

  • tecsade-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 217.76.128.34 ↩ hosting01.servidoresdns.net

Mail Server IPs

  • 52.101.73.145 ↩ mail-am6pr02cu00301.inbound.protection.outlook.com
  • 52.101.73.155 ↩ mail-am7pr02cu00203.inbound.protection.outlook.com
  • 52.101.209.153 ↩ mail-cpjpr04cu00101.inbound.protection.outlook.com
  • 52.101.73.126 ↩ mail-am8pr83cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::22 ↩ mail-am7pr02cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::10 ↩ mail-matpr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA dns7.servidoresdns.net hostmaster.servidoresdns.net 2003091189 21600 3600 2419200 86400
Primary NS (mname)
dns7.servidoresdns.net
Admin Email (rname)
hostmaster@servidoresdns.net
Serial
2003091189
Refresh
21600s
Retry
3600s
Expire
2419200s
Minimum TTL
86400s

Nameservers (NS)

dns8.servidoresdns.net
dns7.servidoresdns.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

3 records
  • work-accounts-domain-verification=tSJl4kTUYFVzikHivw91AjDjfKt6ah
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • anthropic-domain-verification-pbv8d0=TqLRH3DUU6LFq04GF9tkYhfPG
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