Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
khannainstitute.com
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 07:23:08 UTC · ↺ Refresh
MX Hostnames
- mx2.zoho.com
- mx3.zoho.com
- mx.zoho.com
MX Priorities
- mx.zoho.com: 10
- mx2.zoho.com: 20
- mx3.zoho.com: 50
A / AAAA Records
- 35.173.111.251 ↩ ec2-35-173-111-251.compute-1.amazonaws.com
- 3.211.192.169 ↩ ec2-3-211-192-169.compute-1.amazonaws.com
Mail Server IPs
- 136.143.191.44 ↩ mx2.zoho.com
- 136.143.183.44 ↩ mx3.zoho.com
SOA Record
Raw SOA
ns-1825.awsdns-36.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1825.awsdns-36.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1475.awsdns-56.org
ns-1825.awsdns-36.co.uk
ns-452.awsdns-56.com
ns-959.awsdns-55.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:zohomail.com include:zcsend.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
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
2 records- zoho-verification=zb17516684.zmverify.zoho.com
- SPFv=spf1 include:zohomail.com include:zcsend.net ~all
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