Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ctc.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 04:31:34 UTC · ↺ Refresh
MX Hostnames
- mx1-us1.ppe-hosted.com
- mx2-us2.ppe-hosted.com
MX Priorities
- mx2-us2.ppe-hosted.com: 0
- mx1-us1.ppe-hosted.com: 0
A / AAAA Records
- 192.124.249.128 ↩ cloudproxy10128.sucuri.net
Mail Server IPs
- 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
- 67.231.154.163 ↩ mx2-us1.ppe-hosted.com
- 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
- 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
SOA Record
Raw SOA
ns1-37.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-37.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-37.azure-dns.info
ns1-37.azure-dns.com
ns2-37.azure-dns.net
ns3-37.azure-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:rp.oracleemaildelivery.com include:_spf-us.ppe-hosted.com ip4:20.7.184.64 ip4:20.7.184.70 ip4:20.114.210.243 ~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: 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
6 records- ""facebook-domain-verification=lvypm6y2dqb8157v3gpbm62g478wid""
- ""LJdbV9m/3vgGLOJtb/Wt6a/Zl1B5i/qZCVY/L8BEMk22YzXQBDwDS1AsFh4p/rfWgJyri8/X1Fti5YHYdpmQnw==""
- SPFv=spf1 include:spf.protection.outlook.com include:rp.oracleemaildelivery.com include:_spf-us.ppe-hosted.com ip4:20.7.184.64 ip4:20.7.184.70 ip4:20.114.210.243 ~all
- google-site-verification=x6Cx1a2mDpSMr7mhTS7BewzxUDKWaf5zsp6V_nJydRc
- "globalsign-domain-verification=WayvOMHKRhAC1p5Mlc4XkoZR-HUcs4g7Mem9o8rvM5"
- ""mt-41568203""
Full email verification for ctc.com.br
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