racsa.co.cr

Valid Email Server
Domain Lookup › racsa.co.cr

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
racsa.co.cr
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 09:28:34 UTC · ↺ Refresh

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MX Hostnames

  • smtp2.racsa.co.cr

MX Priorities

  • smtp2.racsa.co.cr: 10

A / AAAA Records

  • 104.20.41.90 (no PTR)

Mail Server IPs

  • 196.40.31.24 ↩ barracuda.racsa.co.cr

SOA Record

Raw SOA gridmaster1.racsa.co.cr please_set_email.absolutely.nowhere 2019085893 10800 1080 2419200 900
Primary NS (mname)
gridmaster1.racsa.co.cr
Admin Email (rname)
please_set_email@absolutely.nowhere
Serial
2019085893
Refresh
10800s
Retry
1080s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

dns1.racsa.co.cr
dns5.racsa.co.cr
dns2.racsa.co.cr
dns3.racsa.co.cr
dns4.racsa.co.cr

SPF Record

✓ Strict (-all)
v=spf1 a:barracuda1.racsa.co.cr a:barracuda2.racsa.co.cr a:barracuda3.racsa.co.cr a:barracuda4.racsa.co.cr a:barracuda5.racsa.co.cr a:barracuda6.racsa.co.cr a:barracuda7.racsa.co.cr a:mail.racsa.co.cr mx:racsa.co.cr a:mail2.racsa.co.cr -all
📊 DNS lookups: 10/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

8 records
  • bcvucg4i32n5vc97641g5p99t3
  • +27v8lIzLbAevyFcsmiXe4gT7hKQNWAbR1aTucjDLNA=
  • qxG2nCaQovHdnaHCoP7UZD7jGlA2OhsI3ySpokYjEpk=
  • rqR8S2jtNOEU4KR4DNQrxUFyQv8PGbnBM1kG1b7v3X0=
  • nY+V+/vCCdaCQtlP59R/yxxAFkSoNx0+VE8/MrXmTCk=
  • ZDWgSh0sN2s7J9RP2te58I7UE65lvjd0SW1wmuQu4Ww=
  • _globalsign-domain-verification=c38nJlXzs9K4o_qkLsDTi3RZ33mlz-0i4pGefHfsCY
  • SPFv=spf1 a:barracuda1.racsa.co.cr a:barracuda2.racsa.co.cr a:barracuda3.racsa.co.cr a:barracuda4.racsa.co.cr a:barracuda5.racsa.co.cr a:barracuda6.racsa.co.cr a:barracuda7.racsa.co.cr a:mail.racsa.co.cr mx:racsa.co.cr a:mail2.racsa.co.cr -all
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