Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
umc.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 05:09:43 UTC · ↺ Refresh
MX Hostnames
- umc-br.mail.protection.outlook.com
MX Priorities
- umc-br.mail.protection.outlook.com: 0
A / AAAA Records
- 20.57.167.121 (no PTR)
Mail Server IPs
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-09.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-09.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2-09.azure-dns.net
ns3-09.azure-dns.org
ns4-09.azure-dns.info
ns1-09.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 include:44522210.spf05.hubspotemail.net include:umcspf.umc.br include:spf.protection.outlook.com a:comunicado.umc.br a:infra052.umc.br a:informativo.umc.br a:news.umc.br a:lituania.umc.br a:repositorio.umc.br -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._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
3 records- mx a:informativo.umc.br a:infra052.umc.br a:comunicado.umc.br a:news.umc.br a:lituania.umc.br -all
- google-site-verification=2w-94Ma0eZvT488WfpbUT55cJlmao7SOlc622yEmx_Q
- SPFv=spf1 include:44522210.spf05.hubspotemail.net include:umcspf.umc.br include:spf.protection.outlook.com a:comunicado.umc.br a:infra052.umc.br a:informativo.umc.br a:news.umc.br a:lituania.umc.br a:repositorio.umc.br -all
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