Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
faculdadearidesa.edu.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 12:14:29 UTC · ↺ Refresh
MX Hostnames
- faculdadearidesa-edu-br.mail.protection.outlook.com
MX Priorities
- faculdadearidesa-edu-br.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.206.202 (no PTR)
- 104.21.53.6 (no PTR)
- 2606:4700:3034::ac43:ceca
- 2606:4700:3034::6815:3506
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
SOA Record
Raw SOA
bonnie.ns.cloudflare.com dns.cloudflare.com 2400233851 10000 2400 604800 1800
Primary NS (mname)
bonnie.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400233851
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
bonnie.ns.cloudflare.com
ernest.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:177.44.191.206 ip4:177.44.191.207 ip4:177.44.191.208 ip4:177.44.191.209 ip4:177.44.191.210 ip4:177.44.191.211 ip4:177.44.191.212 ip4:177.44.191.213 ip4:177.44.191.214 ip4:177.44.191.215 ip4:35.247.206.26 ip4:35.199.64.99 ip4:34.95.131.115 ip4:35.199.108.178 ip4:35.199.94.181 include:_spf.mailersend.net include:spf.protection.outlook.com include:amazonses.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
6 records- google-site-verification=fK-tKKNx5G9vGSv4skOczQcl-g_OMg-W4vJjcQSTuwU
- SPFv=spf1 ip4:177.44.191.206 ip4:177.44.191.207 ip4:177.44.191.208 ip4:177.44.191.209 ip4:177.44.191.210 ip4:177.44.191.211 ip4:177.44.191.212 ip4:177.44.191.213 ip4:177.44.191.214 ip4:177.44.191.215 ip4:35.247.206.26 ip4:35.199.64.99 ip4:34.95.131.115 ip4:35.199.108.178 ip4:35.199.94.181 include:_spf.mailersend.net include:spf.protection.outlook.com include:amazonses.com -all
- atlassian-domain-verification=enwqsbVMcjdfaZN6Pm9tSZae3SLfmSRb3KBR6OEUPwSWRIm+ALK65Wfs4NcLjAwB
- brevo-code:96985a7a51c69371147b32416230aa83
- canva-site-verification=U_P9l9dsXFnU1AE_btZDog
- facebook-domain-verification=68sxrg36259ifl8yicqv310ulk5bci
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