Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cptm.sp.gov.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 02:33:25 UTC · ↺ Refresh
MX Hostnames
- cptm-sp-gov-br.mail.protection.outlook.com
MX Priorities
- cptm-sp-gov-br.mail.protection.outlook.com: 10
A / AAAA Records
- 201.55.12.165 ↩ www.prdcms225.sggd.sp.gov.br
Mail Server IPs
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.cptm.sp.gov.br csirt.sp.gov.br 2026030603 7200 3600 432000 3600
Primary NS (mname)
ns1.cptm.sp.gov.br
Admin Email (rname)
csirt@sp.gov.br
Serial
2026030603
Refresh
7200s
Retry
3600s
Expire
432000s
Minimum TTL
3600s
Nameservers (NS)
ns1.cptm.sp.gov.br
ns2.cptm.sp.gov.br
SPF Record
✓ Strict (-all)
v=spf1 mx ptr ip4:200.196.234.64/28 ip4:201.55.47.0/25 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
6 records- globalsign-domain-verification=2123D0F1F1161E029C64B90EB773E126
- tvFnLESksnHRapWto8qQyD+5SX3kFxNuv6OBPf8RUeeQngafbMqztmE0C/d/3d6EjzIKBE+FceftXUyBvBGJ5Q==
- SPFv=spf1 mx ptr ip4:200.196.234.64/28 ip4:201.55.47.0/25 include:spf.protection.outlook.com -all
- 3NL3ZRFLFIXHA1YQRE2QQCN2T1JIQMSOKD49UYLF
- UIG3Oq7wchHM4d5LiEQGVkQb7GkxMyOq5Mws11vcxDuL6t3WgTXlYwI8l258s6x1CoiuR4uU9EG3ltSrpsF8+w==
- MS=ms65721300
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