Domain Overview
DNS: ✓ just now
Checker: ✓ just now
psstecnologia.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-02 01:55:37 UTC · ↺ Refresh
MX Hostnames
- psstecnologia-com-br.mail.protection.outlook.com
MX Priorities
- psstecnologia-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.144.136 (no PTR)
- 104.21.55.47 (no PTR)
- 2606:4700:3033::ac43:9088
- 2606:4700:3035::6815:372f
Mail Server IPs
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
SOA Record
Raw SOA
ezra.ns.cloudflare.com dns.cloudflare.com 2403902986 10000 2400 604800 1800
Primary NS (mname)
ezra.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2403902986
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
tia.ns.cloudflare.com
ezra.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- _g52ap77omna968vwx7icarzkhsesdzy
- _p4uojzvmxpups27cpvt1i9pulcnn4mc
- _zbisvusza25epjc7f81q5uogs68zatu
- dtgms8n6lg9tkxqgj7f12xzg4bp591tv
- mscid=1y8s2yEUgHIGzI79XmifWrtNWepKmGpWj2eDc1+mJmiuzj7bnuaB1ao9LDOfQaBgBFLLEzE+zwdfYnakIxfHDQ==
- SPFv=spf1 include:spf.protection.outlook.com -all
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