Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tuconstruction.com
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 16:33:29 UTC · ↺ Refresh
MX Hostnames
- mx.zoho.com
- mx3.zoho.com
- mx2.zoho.com
MX Priorities
- mx.zoho.com: 10
- mx2.zoho.com: 20
- mx3.zoho.com: 50
A / AAAA Records
- 173.201.189.143 ↩ ip-173-201-189-143.ip.secureserver.net
Mail Server IPs
- 136.143.191.44 ↩ mx2.zohomail.com
- 136.143.183.44 ↩ mx.zoho.com
SOA Record
Raw SOA
ns1.ipage.com dnsadmin.ipage.com 2021011353 10800 3600 604800 3600
Primary NS (mname)
ns1.ipage.com
Admin Email (rname)
dnsadmin@ipage.com
Serial
2021011353
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.ipage.com
ns2.ipage.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:one.zoho.com include:zoho.com include:sender.zohobooks.com ~all
📊 DNS lookups: 3/10
~ 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- SPFv=spf1 include:one.zoho.com include:zoho.com include:sender.zohobooks.com ~all
- SPFv=spf1 ip4:66.96.128.0/18 zoho-verification=zb66292567.zmverify.zoho.com include:zoho.com +include:sender.zohobooks.com ~all
- zoho-verification=zb66292567.zmverify.zoho.com
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