uniredentor.edu.br

Valid Email Server
Domain Lookup › uniredentor.edu.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
uniredentor.edu.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 07:49:02 UTC · ↺ Refresh

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MX Hostnames

  • uniredentor-edu-br.mail.protection.outlook.com

MX Priorities

  • uniredentor-edu-br.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.64.154.139 (no PTR)
  • 104.18.33.117 (no PTR)
  • 2a06:98c1:310b::ac40:9a8b
  • 2606:4700:4400::6812:2175

Mail Server IPs

  • 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA fiona.ns.cloudflare.com dns.cloudflare.com 2400568310 10000 2400 604800 1800
Primary NS (mname)
fiona.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400568310
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

fiona.ns.cloudflare.com
pete.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=84600
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✓ 5 found
selector1._domainkey
selector2._domainkey
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

8 records
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com -all
  • MS=ms34914822
  • MS=ms55959781
  • google-site-verification=WXxjcDDTp0mCThtkvdutvJbHQrHb7ZJbcopGZf9gTK8
  • google-site-verification=hlTgVUGKepWRt6sxBG9P4mKxHUjdTODrOcgVUQPl3uo
  • knowbe4-site-verification=3f432771bc736fecf8a62a0930c7f7e7
  • openai-domain-verification=dv-WLjvAOygsA6Vy28HmAZTcSRQ
  • DMARCv=DMARC1; p=none; rua=mailto:[email protected]
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