Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dbserver.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 01:19:11 UTC · ↺ Refresh
MX Hostnames
- dbserver-com-br.mail.protection.outlook.com
MX Priorities
- dbserver-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 177.99.211.83 ↩ slave02.dbserver.com.br
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com 3 21600 3600 259200 300
Primary NS (mname)
ns-cloud-c1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
3
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-c2.googledomains.com
ns-cloud-c3.googledomains.com
ns-cloud-c1.googledomains.com
ns-cloud-c4.googledomains.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.kinghost.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ 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
8 records- MS=ms83541498
- _e530es3fmb1ppr382nbjirbpmf1noud
- emktownership=t9X/C6B33fiic
- ta8k7gb7670dmr3dh0m8hlqu6f
- t1ahvf59ffm0q705qdkcggebl4
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.kinghost.net -all
- google-site-verification=rSwJZOEPdhR3Tg0d2o3vTjOXIIsEhcGAxkc58gBNMvs
- ms-domain-verification=e1e6b33d-f907-4f47-ba4d-3f526bd1a27e
Full email verification for dbserver.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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