Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
coagro.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 23:16:14 UTC · ↺ Refresh
MX Hostnames
- skywalker.eaitelecom.com.br
MX Priorities
- skywalker.eaitelecom.com.br: 0
A / AAAA Records
- 187.49.135.10 ↩ fw1.coagro.rline.com.br
- 200.195.136.131 ↩ dns2.coagro.com.br
Mail Server IPs
- 200.71.78.40 ↩ skywalker.eaitelecom.com.br
- 2804:3ca0:fffe:36:2000::40 (no PTR)
SOA Record
Raw SOA
yoda.eaitelecom.com.br root.skywalker.eaitelecom.com.br 2026040107 3600 1800 1209600 86400
Primary NS (mname)
yoda.eaitelecom.com.br
Admin Email (rname)
root@skywalker.eaitelecom.com.br
Serial
2026040107
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
yoda.eaitelecom.com.br
vader.eaitelecom.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:200.71.78.40 include:spf.eaitelecom.com.br +a +mx +ip4:200.71.77.36 +a:aragorn.eaitelecom.com.br ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86600;rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:200.71.78.40 include:spf.eaitelecom.com.br +a +mx +ip4:200.71.77.36 +a:aragorn.eaitelecom.com.br ~all
Full email verification for coagro.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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