udesc.br

Valid Email Server
Domain Lookup › udesc.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
udesc.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-02 13:31:59 UTC · ↺ Refresh

MX Hostnames

  • udesc-br.mail.protection.outlook.com

MX Priorities

  • udesc-br.mail.protection.outlook.com: 0

A / AAAA Records

  • 179.97.96.146 ↩ lb.udesc.br
  • 2801:bc::1528:0:0:0:5 (no PTR)

Mail Server IPs

  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA dns.udesc.br root.dns.udesc.br 2026032501 43200 7200 2419200 43200
Primary NS (mname)
dns.udesc.br
Admin Email (rname)
root@dns.udesc.br
Serial
2026032501
Refresh
43200s
Retry
7200s
Expire
2419200s
Minimum TTL
43200s

Nameservers (NS)

dns2.udesc.br
dns.udesc.br

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:200.19.105.184 ip4:200.19.105.185 ip4:200.19.105.186 -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
  • MS=ms11790110
  • _globalsign-domain-verification=8UkAWCGljf_P_gtzvTzES_B-hbpjfuVwP8rvoqoIuF
  • google-site-verification=ZxsI1vEn1g-dCn2By1vEB_n_ZxH5WZrAFqK_elFXWnY
  • SPFv=spf1 include:spf.protection.outlook.com ip4:200.19.105.184 ip4:200.19.105.185 ip4:200.19.105.186 -all
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