Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ceuma.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 07:38:17 UTC · ↺ Refresh
MX Hostnames
- ceuma-br.mail.protection.outlook.com
MX Priorities
- ceuma-br.mail.protection.outlook.com: 0
A / AAAA Records
- 200.1.125.144 ↩ ip144.ceuma.br
Mail Server IPs
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.ceuma.br hostmaster.ceuma.br 2026040101 3600 120 1209600 43200
Primary NS (mname)
ns1.ceuma.br
Admin Email (rname)
hostmaster@ceuma.br
Serial
2026040101
Refresh
3600s
Retry
120s
Expire
1209600s
Minimum TTL
43200s
Nameservers (NS)
ns2.ceuma.br
ns3.ceuma.br
ns1.ceuma.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.auinmeio.com.br include:spf2.auinmeio.com.br include:spf.protection.outlook.com include:_spf.elasticemail.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; aspf=r; adkim=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
4 records- facebook-domain-verification=r5wgj6cxka6fc6cg52t50oj6p8o7aw
- google-site-verification=ft8xBm0-w58JJoUYb0YfKrlIURpJ7HM-mk4I7fNDwnY
- _globalsign-domain-verification=KApMsGGw6f4FCcEWvOT9bzmssIKGBfqJ_IJWhQPOzn
- SPFv=spf1 include:spf1.auinmeio.com.br include:spf2.auinmeio.com.br include:spf.protection.outlook.com include:_spf.elasticemail.com -all
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