Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
udf.edu.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 08:55:19 UTC · ↺ Refresh
MX Hostnames
- udf-edu-br.mail.eo.outlook.com
MX Priorities
- udf-edu-br.mail.eo.outlook.com: 0
A / AAAA Records
- 23.44.201.228 ↩ a23-44-201-228.deploy.static.akamaitechnologies.com
- 23.44.201.239 ↩ a23-44-201-239.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:35::17db:24ec
- 2600:141b:1c00:35::17db:24ea
Mail Server IPs
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.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
SOA Record
Raw SOA
a1-60.akam.net hostmaster.udf.edu.br 2024041532 3600 600 604800 300
Primary NS (mname)
a1-60.akam.net
Admin Email (rname)
hostmaster@udf.edu.br
Serial
2024041532
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
a12-66.akam.net
a22-66.akam.net
a1-60.akam.net
a8-65.akam.net
a11-64.akam.net
a3-67.akam.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.aknamail.com.br include:spf-acl.acl.com.br include:39854228.spf06.hubspotemail.net include:39854228.spf07.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
5 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.aknamail.com.br include:spf-acl.acl.com.br include:39854228.spf06.hubspotemail.net include:39854228.spf07.hubspotemail.net -all
- google-site-verification=Vaqt-K6NbOlTHaJN8VnH-k05rdO-OeNNsXkW0l1SQCE
- google-site-verification=n4jmTuvYP8W9webAGpV4a61oq-NKPdxQ4tnCxO53klU
- google-site-verification=YGLn5tzI220_5fxStvW_xOZ5J1s86I6BNriW6A7oGzY
- onetrust-domain-verification=a57e7d7031104173a105cb2fddcc2595
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