Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ferreiraconstruction.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 20:20:14 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 158.106.130.78 (no PTR)
Mail Server IPs
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns33.worldnic.com namehost.worldnic.com 125122209 10800 3600 604800 3600
Primary NS (mname)
ns33.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125122209
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns34.worldnic.com
ns33.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:authsmtp.com include:_netblocks.mimecast.com include:mail.zohomail360.com include:spf.zoho.com include:analytics.com include:mail360.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; aspf=s; adkim=s; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- logmein-domain-confirmation 0KZLWb51x41PIchR
- autodesk-domain-verification=0xP9vBlDpvexYRJWm-V2
- airtable-verification=d37bf2d225f1e25fc1d7f7a5617ca75b
- 1password-site-verification=FE33XUV5QNCRVBXIS2QQYQNBGA
- SPFv=spf1 include:spf.protection.outlook.com include:authsmtp.com include:_netblocks.mimecast.com include:mail.zohomail360.com include:spf.zoho.com include:analytics.com include:mail360.com -all
- docusign=582d1a30-0181-4111-a7b8-fae1e32d2bdc
- duo_sso_verification=5518Y0KlObQCRlKywYvITqgmt9SmN4OpJ1zuBo9vRzZpej7j0AsOIg4NIPD2NCJZ
- MS=ms64671423
- logmein-verification-code=RnCshEKvilDFncwm7WdP9HMWM
- apple-domain-verification=QREvyTmQPWyUHwhq
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