Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
clm.com.br
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 14:59:34 UTC · ↺ Refresh
MX Hostnames
- d147183b.ess.barracudanetworks.com
- mx1-us1.ppe-hosted.com
- mx2-us1.ppe-hosted.com
- d147183a.ess.barracudanetworks.com
MX Priorities
- mx2-us1.ppe-hosted.com: 1
- d147183a.ess.barracudanetworks.com: 10
- d147183b.ess.barracudanetworks.com: 20
- mx1-us1.ppe-hosted.com: 0
A / AAAA Records
- 3.222.247.160 ↩ ec2-3-222-247-160.compute-1.amazonaws.com
Mail Server IPs
- 67.231.154.163 ↩ mx2-us1.ppe-hosted.com
- 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
- 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
SOA Record
Raw SOA
ns-1064.awsdns-05.org awsdns-hostmaster.amazon.com 2019013118 3600 600 1209600 3600
Primary NS (mname)
ns-1064.awsdns-05.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
2019013118
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns-879.awsdns-45.net
ns-1064.awsdns-05.org
ns-1662.awsdns-15.co.uk
ns-306.awsdns-38.com
SPF Record
✓ Strict (-all)
v=spf1 include:sender.zohobooks.com include:zcsend.net a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; sp=quarantine; fo=1; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:sender.zohobooks.com include:zcsend.net a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com -all
Full email verification for clm.com.br
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