Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
qsco.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 17:38:24 UTC · ↺ Refresh
MX Hostnames
- mx.jk.locaweb.com.br
- mx.a.locaweb.com.br
- mx.b.locaweb.com.br
MX Priorities
- mx.a.locaweb.com.br: 10
- mx.jk.locaweb.com.br: 20
- mx.b.locaweb.com.br: 10
A / AAAA Records
- 191.252.194.72 ↩ vps11492.publiccloud.com.br
Mail Server IPs
- 186.202.4.42 ↩ mx.a.locaweb.com.br
- 200.234.204.130 ↩ mx.jk.locaweb.com.br
- 177.153.23.242 ↩ mx.b.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)
ns3.locaweb.com.br
ns2.locaweb.com.br
ns1.locaweb.com.br
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.locaweb.com.br -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
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:_spf.locaweb.com.br -all
- _globalsign-domain-verification=VcGjZ50AWNvuQgZvgeyKGv2JkYZrrpxLztLlVOj_Pq
Full email verification for qsco.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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