optimasys.es

Valid Email Server
Domain Lookup › optimasys.es

Domain Overview

DNS: ✓ 2h ago Checker: ✓ 2h ago
optimasys.es
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 07:26:13 UTC · ↺ Refresh

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MX Hostnames

  • assp.optimasit.com
  • mailqueue.optimasit.com

MX Priorities

  • assp.optimasit.com: 10
  • mailqueue.optimasit.com: 100

A / AAAA Records

  • 104.21.20.75 (no PTR)
  • 172.67.191.226 (no PTR)
  • 2606:4700:3030::ac43:bfe2 (no PTR)
  • 2606:4700:3031::6815:144b (no PTR)

Mail Server IPs

  • 178.33.118.123 ↩ assp.optimasit.com
  • 54.38.70.221 ↩ mailqueue.optimasit.com

SOA Record

Raw SOA josh.ns.cloudflare.com dns.cloudflare.com 2415633709 10000 2400 604800 1800
Primary NS (mname)
josh.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2415633709
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

josh.ns.cloudflare.com
wally.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:94.23.86.94 mx:assp.optimasit.com a:mail.optimasit.com include:_spf.optimasit.com include:spf.sendinblue.com include:servers.mcsv.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • MS=ms62490321
  • brevo-code:d81d3087ce026e8624e47bc9fa7574e9
  • stripe-verification=0d15c3e5a33e25a6554effb9f163d3d50ddafd8b6f78c6cbbbdcea9f757d3a05
  • SPFv=spf1 ip4:94.23.86.94 mx:assp.optimasit.com a:mail.optimasit.com include:_spf.optimasit.com include:spf.sendinblue.com include:servers.mcsv.net ~all
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