alumineraextrusion.com

Valid Email Server
Domain Lookup › alumineraextrusion.com

Domain Overview

DNS: ✓ just now Checker: ✓ just now
alumineraextrusion.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 11:24:49 UTC · ↺ Refresh

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MX Hostnames

  • smtp.alumineraextrusion.com
  • mail.alumineraextrusion.com
  • copias.alumineraextrusion.com
  • mail2.alumineraextrusion.com

MX Priorities

  • smtp.alumineraextrusion.com: 10
  • mail2.alumineraextrusion.com: 40
  • mail.alumineraextrusion.com: 30
  • copias.alumineraextrusion.com: 20

A / AAAA Records

  • 212.89.25.120 ↩ cm-staticip-212-89-25-120.telecable.es

Mail Server IPs

  • 212.89.25.99 ↩ smtp.alumineraextrusion.com
  • 212.89.25.120 ↩ cm-staticip-212-89-25-120.telecable.es

SOA Record

Raw SOA dns2.b2bi.es hostmaster.b2bi.es 2026072201 3600 7200 2419200 86400
Primary NS (mname)
dns2.b2bi.es
Admin Email (rname)
hostmaster@b2bi.es
Serial
2026072201
Refresh
3600s
Retry
7200s
Expire
2419200s
Minimum TTL
86400s

Nameservers (NS)

dns1.b2bi.es
dns2.b2bi.es
dns3.b2bi.es
dns4.b2bi.es

SPF Record

✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✗ None detected

No 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

1 record
  • SPFv=spf1 mx -all
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