Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
coderp.inf.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 22:49:50 UTC · ↺ Refresh
MX Hostnames
- mx1.hostinger.com.br
- mx2.hostinger.com.br
- coderp-inf-br.mail.protection.outlook.com
MX Priorities
- coderp-inf-br.mail.protection.outlook.com: 0
- mx1.hostinger.com.br: 5
- mx2.hostinger.com.br: 10
A / AAAA Records
- 88.223.87.159
- 147.79.79.126
- 2a02:4780:4a:e6c8:a67f:3432:d174:cda2
- 2a02:4780:4d:c641:3ba1:d97d:6329:9b36
Mail Server IPs
- 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.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
- 2a01:111:f403:c94a::1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c94c:: ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 2a01:111:f403:c94a::2 ↩ mail-cp3p284cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c94a:: ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 172.65.182.103 (no PTR)
- 2606:4700:90::c1f8:f874:2386:b61f (no PTR)
SOA Record
Raw SOA
ns1.dns-parking.com dns.hostinger.com 2026031901 10000 2400 604800 600
Primary NS (mname)
ns1.dns-parking.com
Admin Email (rname)
dns@hostinger.com
Serial
2026031901
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1.dns-parking.com
ns2.dns-parking.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com -all include:_spf.rdstation.com.br include:sendgrid.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ 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
1 record- SPFv=spf1 include:spf.protection.outlook.com -all include:_spf.rdstation.com.br include:sendgrid.net ~all
Full email verification for coderp.inf.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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