Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kroton.com.br
Yes
✓ Yes
Amazon SES
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 21:09:26 UTC · ↺ Refresh
MX Hostnames
- alt1.us.email.fireeyecloud.com
- primary.us.email.fireeyecloud.com
- alt3.us.email.fireeyecloud.com
- alt2.us.email.fireeyecloud.com
- inbound-smtp.us-east-1.amazonaws.com
MX Priorities
- primary.us.email.fireeyecloud.com: 10
- alt1.us.email.fireeyecloud.com: 20
- alt2.us.email.fireeyecloud.com: 30
- alt3.us.email.fireeyecloud.com: 40
- inbound-smtp.us-east-1.amazonaws.com: 50
A / AAAA Records
- 34.230.121.250
Mail Server IPs
- 34.223.36.122 ↩ mx.us.email.fireeyecloud.com
- 3.93.93.52 ↩ mx.us.email.fireeyecloud.com
- 34.223.36.121 ↩ mx.us.email.fireeyecloud.com
- 3.93.93.53 ↩ mx.us.email.fireeyecloud.com
- 34.223.36.123 ↩ mx.us.email.fireeyecloud.com
- 3.93.93.51 ↩ mx.us.email.fireeyecloud.com
- 3.211.210.226 ↩ ec2-3-211-210-226.compute-1.amazonaws.com
- 44.206.9.87 ↩ ec2-44-206-9-87.compute-1.amazonaws.com
- 54.197.5.236 ↩ ec2-54-197-5-236.compute-1.amazonaws.com
- 44.210.166.32 ↩ ec2-44-210-166-32.compute-1.amazonaws.com
- 54.164.173.191
SOA Record
Raw SOA
ns1-05.azure-dns.com tiadm.kroton.com.br 2020280908 10800 3600 2592000 3600
Primary NS (mname)
ns1-05.azure-dns.com
Admin Email (rname)
tiadm@kroton.com.br
Serial
2020280908
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
3600s
Nameservers (NS)
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 a mx include:krospf.kroton.com.br include:spf.protection.outlook.com include:spf.mcdns.com.br include:8726768.spf07.hubspotemail.net include:zcsend.net include:sender.zohobooks.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=10; 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]
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- google-site-verification=cFpUcWpIrTBdFuok7hsbd8_eTxz_6B-cfSR8rICNXPU
- onetrust-domain-verification=787a428dd6254252b50fa954b637ccd5
- d4sign-domain-verification=a4dc7312-1ce5-4472-bca8-2c38be546b8c
- mongodb-site-verification=NLL66ywGEkEMkIFMUeBUrYO7plLRzvH4
- zscaler-verification-150073226-16102025-hxsjw6GYj
- brevo-code:c1e7067468b7665cb84a2efe50d5ea67
- figma-domain-verification=cf8cf5cabd701e9cd6dcd4936e6be58bbf865f085f99649d510c921222407e12-1774277703
- SPFv=spf1 a mx include:krospf.kroton.com.br include:spf.protection.outlook.com include:spf.mcdns.com.br include:8726768.spf07.hubspotemail.net include:zcsend.net include:sender.zohobooks.com -all
- xy6w6js482yy3d5qqq3whbxfy5gbx37h
- atlassian-domain-verification=4mlsoPWj7jDCnchPRT/UBaObhXgmILz96Hemkpts1/5DLx8l70oJoGJRTPCnW5Vm
- ygbzq0r6dk5b8r7dssx5vrvz24v7g7tc
- miro-verification=d6f16a502feaacc221798d47f8ccac0672da7bc0
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