Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
solucoesusiminas.com
Yes
✓ Yes
Symantec
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 10:12:59 UTC · ↺ Refresh
MX Hostnames
- cluster1.us.messagelabs.com
- cluster1a.us.messagelabs.com
MX Priorities
- cluster1.us.messagelabs.com: 10
- cluster1a.us.messagelabs.com: 20
A / AAAA Records
- 186.234.248.14 (no PTR)
Mail Server IPs
- 67.219.246.208 ↩ mail907.messagelabs.com
- 67.219.250.215 ↩ mail948.messagelabs.com
- 67.219.250.218 ↩ mail951.messagelabs.com
- 67.219.246.210 ↩ mail909.messagelabs.com
- 67.219.250.212 ↩ mail943.messagelabs.com
- 67.219.246.215 ↩ mail901.messagelabs.com
- 67.219.247.202 ↩ mail930.messagelabs.com
- 67.219.247.204 ↩ mail931.messagelabs.com
- 34.75.172.113 ↩ 113.172.75.34.bc.googleusercontent.com
SOA Record
Raw SOA
dns01.usiminas.com.br segurancadainformacao.usiminas.com 2010042080 900 600 86400 3600
Primary NS (mname)
dns01.usiminas.com.br
Admin Email (rname)
segurancadainformacao@usiminas.com
Serial
2010042080
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
dns05.usiminas.com.br
dns01.usiminas.com.br
dns04.usiminas.com.br
dns02.usiminas.com.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf.messagelabs.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
7 records- ZyDJ3SobOM0qNsAzeGkucwIECNAXwlS/Rx0Wa9FA+llH2NDljXoi9eegqMhh8j41MEyw30ITIUZyMABED02djw==
- docusign=7a21a0f2-5856-4ac0-bfc1-b2b934e27c3c
- DMARCv=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
- SPFv=spf1 include:spf.messagelabs.com include:spf.protection.outlook.com -all
- MS=ms60500937
- _izo3q9nvw0ijiz1d3yid0tgw895ahgm
- Z9S42yF6YoRNSr4ZrewX7n9OQR5D1yAQ8AHZ8OJOBq7siOT8lYlKbpyGLSWzF5vxGxrT7eH4nZUzoGuGRZKdSw==
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