Domain Overview
DNS: ✓ 23h ago
Checker: ✓ 23h ago
alfasignma.com
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-18 08:44:17 UTC · ↺ Refresh
MX Hostnames
- mx.zoho.com
- mx.zoho.com
- mx3.zoho.com
MX Priorities
- mx3.zoho.com: 50
- mx.zoho.com: 10
- mx.zoho.com: 20
A / AAAA Records
- 192.3.225.20 ↩ 192-3-225-20-host.colocrossing.com
Mail Server IPs
- 204.141.43.44 ↩ mx7.zoho.com
SOA Record
Raw SOA
ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:zohomail.com ~all
📊 DNS lookups: 1/10
~ 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
3 records- zoho-verification=zb98757446.zmverify.zoho.com
- SPFv=spf1 include:zohomail.com ~all
- mscid=vYVOJsrQtfzub5RiU3W44/Tx5auymsf63u6NVXVObYYWx9yJGgZoAsQNXeRBzgm1493r2f6WLjGOll4oTGGV8g==
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