Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
usiminas.com
Yes
✓ Yes
Symantec
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 02:07:43 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
- 189.53.5.34 ↩ sso-ipa.usiminas.com
Mail Server IPs
- 67.219.247.202 ↩ mail930.messagelabs.com
- 67.219.247.204 ↩ mail931.messagelabs.com
- 67.219.246.208 ↩ mail907.messagelabs.com
- 67.219.246.215 ↩ mail901.messagelabs.com
- 67.219.247.106 ↩ mail923.messagelabs.com
- 67.219.250.212 ↩ mail943.messagelabs.com
- 67.219.250.215 ↩ mail948.messagelabs.com
- 67.219.246.210 ↩ mail909.messagelabs.com
- 34.75.172.113 ↩ 113.172.75.34.bc.googleusercontent.com
SOA Record
Raw SOA
dns01.usiminas.com.br segurancadainformacao.usiminas.com 2012043745 900 900 86400 3600
Primary NS (mname)
dns01.usiminas.com.br
Admin Email (rname)
segurancadainformacao@usiminas.com
Serial
2012043745
Refresh
900s
Retry
900s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
dns04.usiminas.com.br
dns01.usiminas.com.br
dns05.usiminas.com.br
dns02.usiminas.com.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf.messagelabs.com include:spf.protection.outlook.com include:_spf.google.com -all
📊 DNS lookups: 3/10
✓ 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
✓ 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
22 records- _uec0lkdugx6ai1lw1ycqvq04ha8c2ah
- docusign=4b301680-651a-4f0e-a0a7-55d9db17ba51
- google-site-verification=8y3FagauaSr_A87FffZV6Yosj5S854WJ5QzlWgO_vjc
- DMARCv=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
- adobe-idp-site-verification=bd21c517ce8526051dc97e12c113267c751ba83c722d42fdcc17140755afedf8
- db02iMcbeZz6DOL80OkYVJhrX+44gxIxQMs3pvrxKlaT23g5qEXqGJ75sgF54F3hqSQTWrcbS1gjGzArPnIE/A==
- trend-micro-v1-domain-verification.2d115355f866ebe2939085d7738ecc6d=32579ffa-8c70-4997-86da-3817f2922b46
- google-gws-recovery-domain-verification=67916017
- lh4uk2bfni395j2i7btqcmcqeh
- apple-domain-verification=Y4MtfNIBksXuOgaR
- docusign=3d5f98d4-bb51-4ed8-b570-15bc9c4c15ba
- google-site-verification=k4CrolLG4sSVOs7aW94e3P1sZeZ16VwADztbeNzZJ0M
- ZA=Lo4GEzzBylrXYNndCu0icw==
- facebook-domain-verification=y0t6rqsasqk0zoy85hfv9fu1txl97c
- MS=ms83787505
- MS=ms87612271
- MS=ms44832108
- bvQjbjXOlNVhJaYI9wh0HDyohozzR9kKn1i8vHGKtyLGNRbnDIYptCg+d/ofBEToHKiT5AaA8iCtBvLe+qH46w==
- dynatrace-site-verification=737c6552-f967-4221-bb60-e03f8f165622__lq9ucqiljm474r9kqq9rlsinph
- MS=ms77270575
- SPFv=spf1 include:spf.messagelabs.com include:spf.protection.outlook.com include:_spf.google.com -all
- MS=ms51073990
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