jtecnologia.com

Valid Email Server
Domain Lookup › jtecnologia.com

Domain Overview

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

Checked via [email protected] · 2026-04-04 17:09:18 UTC · ↺ Refresh

MX Hostnames

  • jtecnologia-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 74.208.236.249 ↩ 74-208-236-249.elastic-ssl.ui-r.com
  • 2607:f1c0:100f:f000::299 ↩ 2607-f1c0-100f-f000-0000-0000-0000-0299.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
  • 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com

SOA Record

Raw SOA ns1027.ui-dns.com hostmaster.1und1.com 2017060117 28800 7200 604800 600
Primary NS (mname)
ns1027.ui-dns.com
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060117
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1027.ui-dns.com
ns1033.ui-dns.de
ns1018.ui-dns.biz
ns1072.ui-dns.org

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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
  • MS=F6201670598785A9150106CCD57747DA0105A1C4
  • SPFv=spf1 include:spf.protection.outlook.com ~all
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