Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dcs.adv.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 03:02:15 UTC · ↺ Refresh
MX Hostnames
- dcs-adv-br.mail.protection.outlook.com
MX Priorities
- dcs-adv-br.mail.protection.outlook.com: 0
A / AAAA Records
- 187.17.111.35 (no PTR)
Mail Server IPs
- 52.101.9.17 (no PTR)
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dominios.uol.com.br admin.uolhost.com.br 2020041000 43200 3600 604800 1800
Primary NS (mname)
ns1.dominios.uol.com.br
Admin Email (rname)
admin@uolhost.com.br
Serial
2020041000
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns2.dominios.uol.com.br
ns3.dominios.uol.com.br
ns1.dominios.uol.com.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
2 records- MS=ms57825235
- SPFv=spf1 include:spf.protection.outlook.com -all
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