Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dclarkonline.com
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 04:17:46 UTC · ↺ Refresh
MX Hostnames
- mx2.zoho.com
- mx3.zoho.com
- mx.zoho.com
MX Priorities
- mx2.zoho.com: 20
- mx.zoho.com: 10
- mx3.zoho.com: 50
A / AAAA Records
- 192.190.81.113 ↩ host.dclarkonline.com
Mail Server IPs
- 136.143.183.44 ↩ mx3.zohomail.com
- 136.143.191.44 ↩ mx3.zohomail.com
SOA Record
Raw SOA
ns1.dclarkonline.com dclark.dclarkonline.com 2024040401 3600 3600 1209600 86400
Primary NS (mname)
ns1.dclarkonline.com
Admin Email (rname)
dclark@dclarkonline.com
Serial
2024040401
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.dclarkonline.com
ns1.dclarkonline.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:mail.zendesk.com include:zoho.com include:sender.zohobooks.com
📊 DNS lookups: 3/10
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
3 records- e8mef50.bookings.cs.zohohost.com
- SPFv=spf1 include:mail.zendesk.com include:zoho.com include:sender.zohobooks.com
- MS=3383C3D907F5C183CB49E26B46ABBA3A1EF3B0FF
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