Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
syngenta.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 14:01:58 UTC · ↺ Refresh
MX Hostnames
- custmx.cscdns.net
MX Priorities
- custmx.cscdns.net: 10
A / AAAA Records
- 212.85.6.8 (no PTR)
- 2606:4700::6812:1b27 (no PTR)
- 2606:4700::6812:1a27 (no PTR)
Mail Server IPs
- 198.58.121.58 ↩ 198-58-121-58.ip.linodeusercontent.com
SOA Record
Raw SOA
udns1.cscdns.net hostmaster.cscdns.net 2009092190 86400 86400 86400 86400
Primary NS (mname)
udns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2009092190
Refresh
86400s
Retry
86400s
Expire
86400s
Minimum TTL
86400s
Nameservers (NS)
udns1.cscdns.net
udns2.cscdns.uk
SPF Record
✓ Strict (-all)
v=spf1 include:secureserver.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 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
4 records- 37622fkshxn5m8dlht71hqjgf9jk1rw5
- xn7hvsk1jv6rnywf9gc91s78c44435kf
- SPFv=spf1 include:secureserver.net -all
- D4741264
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