Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cdhu.sp.gov.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 08:28:36 UTC · ↺ Refresh
MX Hostnames
- cdhu-sp-gov-br.mail.protection.outlook.com
MX Priorities
- cdhu-sp-gov-br.mail.protection.outlook.com: 10
A / AAAA Records
- 201.55.12.165 ↩ cdhu.sp.gov.br
Mail Server IPs
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1e.sp.gov.br csirt.sp.gov.br 2026032200 300 60 432000 3600
Primary NS (mname)
dns1e.sp.gov.br
Admin Email (rname)
csirt@sp.gov.br
Serial
2026032200
Refresh
300s
Retry
60s
Expire
432000s
Minimum TTL
3600s
Nameservers (NS)
dns4e.sp.gov.br
dns5e.sp.gov.br
dns2e.sp.gov.br
dns1e.sp.gov.br
dns3e.sp.gov.br
ns4.p201.dns.oraclecloud.net
ns1.p201.dns.oraclecloud.net
ns3.p201.dns.oraclecloud.net
ns2.p201.dns.oraclecloud.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a:smtp.cdhu.sp.gov.br a:websmtp.redegov.sp.gov.br ip4:200.144.28.213 include:spf.protection.outlook.com include:spf.aknamail.com.br ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
7 records- _zfrgoo4cfhmo4he3nne0h8o97t89ika
- autodesk-domain-verification=mAKN2gdLj_noIYR9tIKy
- MS=1AE32A13DB3CFE01621A17495E49BF8ECD1CDAF7
- _globalsign-domain-verification=iVN6qy25fqjgZFFa89Gx5X76b640-RtzSfTAop9PB1
- SPFv=spf1 a:smtp.cdhu.sp.gov.br a:websmtp.redegov.sp.gov.br ip4:200.144.28.213 include:spf.protection.outlook.com include:spf.aknamail.com.br ~all
- google-site-verification=ly92cFUD5WaieQ5NKYaOAzs65JxYD9-aUTKtqXmJ5ow
- _ibjge88iectfe8krsmyuv8p5cpwetqg
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