Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bactive.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 20:32:14 UTC · ↺ Refresh
MX Hostnames
- mx.core.locaweb.com.br
- mx.jk.locaweb.com.br
- mx.b.locaweb.com.br
- mx.a.locaweb.com.br
MX Priorities
- mx.b.locaweb.com.br: 20
- mx.a.locaweb.com.br: 20
- mx.core.locaweb.com.br: 10
- mx.jk.locaweb.com.br: 20
A / AAAA Records
- 216.238.108.54 ↩ 216.238.108.54.vultrusercontent.com
Mail Server IPs
- 177.153.23.242 ↩ mx.b.locaweb.com.br
- 186.202.4.42 ↩ mx.a.locaweb.com.br
- 177.153.23.241 ↩ mx.core.locaweb.com.br
- 200.234.204.130 ↩ mx.jk.locaweb.com.br
SOA Record
Raw SOA
ns1.locaweb.com.br hostmaster.locaweb.com.br 2022031001 3600 600 1209600 3600
Primary NS (mname)
ns1.locaweb.com.br
Admin Email (rname)
hostmaster@locaweb.com.br
Serial
2022031001
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.locaweb.com.br
ns3.locaweb.com.br
ns1.locaweb.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.mailersend.net include:_spf.locaweb.com.br ?all
📊 DNS lookups: 2/10
? Neutral (?all) — no enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
3 records- SPFv=spf1 include:_spf.mailersend.net include:_spf.locaweb.com.br ?all
- _globalsign-domain-verification=3P8ZN3kac8vMaI2TKSO0YvMbzziyJTWbuOiYL4CXiH
- brevo-code:ecc63a4c2387e6d2a988141a7ec360f0
Full email verification for bactive.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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