Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
geofoco.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 05:16:29 UTC · ↺ Refresh
MX Hostnames
- mx.b.locaweb.com.br
- mx.a.locaweb.com.br
- mx.core.locaweb.com.br
- mx.jk.locaweb.com.br
MX Priorities
- mx.jk.locaweb.com.br: 20
- mx.a.locaweb.com.br: 20
- mx.core.locaweb.com.br: 10
- mx.b.locaweb.com.br: 10
A / AAAA Records
- 51.161.15.131 ↩ cloud025.ca.san.psi.br
- 2607:5300:203:6a83:: (no PTR)
Mail Server IPs
- 200.234.204.130 ↩ mx.jk.locaweb.com.br
- 186.202.4.42 ↩ mx.a.locaweb.com.br
- 177.153.23.241 ↩ mx.core.locaweb.com.br
- 177.153.23.242 ↩ mx.b.locaweb.com.br
SOA Record
Raw SOA
ns1.san.psi.br hostmaster.corp.saninternet.com 2026021401 3600 1800 1209600 86400
Primary NS (mname)
ns1.san.psi.br
Admin Email (rname)
hostmaster@corp.saninternet.com
Serial
2026021401
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.san.psi.br
ns1.san.psi.br
ns4.san.psi.br
ns3.san.psi.br
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.locaweb.com.br -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
2 records- MS=ms37437583
- SPFv=spf1 include:_spf.locaweb.com.br -all
Full email verification for geofoco.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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