Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
opticasvision.co.cr
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 04:48:01 UTC · ↺ Refresh
MX Hostnames
- mx2.emailsrvr.com
- mx1.emailsrvr.com
MX Priorities
- mx1.emailsrvr.com: 10
- mx2.emailsrvr.com: 20
A / AAAA Records
- 209.59.158.45 ↩ srv.opticasvision.co.cr
Mail Server IPs
- 184.106.54.1 ↩ mx1.emailsrvr.com
- 108.166.43.1 ↩ mx1.emailsrvr.com
- 146.20.161.1 ↩ mx1.emailsrvr.com
- 173.203.187.1 ↩ mx1.emailsrvr.com
- 108.166.43.2 ↩ mx2.emailsrvr.com
SOA Record
Raw SOA
ns1.novaq.net dnsmaster.opticasvision.co.cr.opticasvision.co.cr 2026032302 3600 600 1209600 3600
Primary NS (mname)
ns1.novaq.net
Admin Email (rname)
dnsmaster@opticasvision.co.cr.opticasvision.co.cr
Serial
2026032302
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.novaq.net
ns2.novaq.net
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:209.59.158.45 include:emailsrvr.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=0yyxrlXQy_HBnGw-6ylReta2vVVNkiq9nmFNK9t7-sw
- SPFv=spf1 +a +mx +ip4:209.59.158.45 include:emailsrvr.com ~all
- SPFv=spf1 +a +mx ptr +ip4:209.59.158.45 include:emailsrvr.com ~all
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