Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
innerharbouroptometry.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 22:46:09 UTC · ↺ Refresh
MX Hostnames
- mail.caorda.com
MX Priorities
- mail.caorda.com: 10
A / AAAA Records
- 216.187.116.242 (no PTR)
Mail Server IPs
- 216.187.116.78 ↩ mail3.caorda.com
- 216.187.116.74 ↩ mail2.caorda.com
SOA Record
Raw SOA
ns1.caorda.com domains.caorda.com 2023112003 3600 900 1209600 900
Primary NS (mname)
ns1.caorda.com
Admin Email (rname)
domains@caorda.com
Serial
2023112003
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
900s
Nameservers (NS)
ns2.caorda.com
ns3.caorda.com
ns1.caorda.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.caorda.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
1 record- SPFv=spf1 include:spf.caorda.com -all
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