Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cdnstar.com.br
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 19:55:11 UTC · ↺ Refresh
MX Hostnames
- mx2.zoho.com
- mx3.zoho.com
- mx.zoho.com
MX Priorities
- mx2.zoho.com: 20
- mx3.zoho.com: 50
- mx.zoho.com: 10
A / AAAA Records
- 147.79.83.176 ↩ srv1176837.hstgr.cloud
Mail Server IPs
- 136.143.183.44 ↩ mx3.zoho.com
- 136.143.191.44 ↩ mx3.zoho.com
SOA Record
Raw SOA
ns1.cdnstar.com.br suporte.cdnstar.com.br 2025120002 86400 10800 259200 3600
Primary NS (mname)
ns1.cdnstar.com.br
Admin Email (rname)
suporte@cdnstar.com.br
Serial
2025120002
Refresh
86400s
Retry
10800s
Expire
259200s
Minimum TTL
3600s
Nameservers (NS)
ns2.cdnstar.com.br
ns1.cdnstar.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 include:zohomail.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:zohomail.com ~all
- zoho-verification=zb11143553.zmverify.zoho.com
Full email verification for cdnstar.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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