Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
carbonext.com.br
Yes
✓ Yes
Amazon SES
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 04:07:03 UTC · ↺ Refresh
MX Hostnames
- inbound-smtp.us-east-1.amazonaws.com
- carbonext-com-br.mail.protection.outlook.com
MX Priorities
- inbound-smtp.us-east-1.amazonaws.com: 20
- carbonext-com-br.mail.protection.outlook.com: 10
A / AAAA Records
- 104.21.74.107
- 172.67.157.53
- 2606:4700:3034::ac43:9d35
- 2606:4700:3037::6815:4a6b
Mail Server IPs
- 54.197.5.236 ↩ ec2-54-197-5-236.compute-1.amazonaws.com
- 3.211.210.226 ↩ ec2-3-211-210-226.compute-1.amazonaws.com
- 44.210.166.32 ↩ ec2-44-210-166-32.compute-1.amazonaws.com
- 44.206.9.87 ↩ ec2-44-206-9-87.compute-1.amazonaws.com
- 54.164.173.191 ↩ ec2-54-164-173-191.compute-1.amazonaws.com
- 52.101.198.1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 52.101.198.0 ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
- 2a01:111:f403:c94a:: ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 2a01:111:f403:c94a::2
- 2a01:111:f403:c94a::1
- 2a01:111:f403:c94c::
SOA Record
Raw SOA
jasper.ns.cloudflare.com dns.cloudflare.com 2400129038 10000 2400 604800 1800
Primary NS (mname)
jasper.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400129038
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jasper.ns.cloudflare.com
zelda.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com v=spf1 include:zcsend.net include:spf.comunique-se.com.br ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
6 records- google-site-verification=t9GsV4bzIvECPSx3RHmry8fyUDwusbrlUjyuQhLzPzU
- google-site-verification=wX5-mH74mXk48CizpBQNa8WPdS5Yc3LM0DX4HRnU01o
- postman-domain-verification=090ec5cf80743dfffab1508daa670597e30143284c532bd4bd0131ebeee1048be9135bbc3411938e8feaf220a98f10fff6a4b71d8c45913f4733f1b8c1a36605
- SPFv=spf1 include:spf.protection.outlook.com v=spf1 include:zcsend.net include:spf.comunique-se.com.br ~all
- MS=ms70729470
- facebook-domain-verification=umxscbc2fglv0umng5a9nm99ch3t4s
Full email verification for carbonext.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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