Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lummertzimoveis.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 03:27:15 UTC · ↺ Refresh
MX Hostnames
- mx.b.locaweb.com.br
- mx.a.locaweb.com.br
- mx.jk.locaweb.com.br
- mx.core.locaweb.com.br
MX Priorities
- mx.a.locaweb.com.br: 20
- mx.jk.locaweb.com.br: 20
- mx.b.locaweb.com.br: 20
- mx.core.locaweb.com.br: 10
A / AAAA Records
- 54.94.117.20 ↩ ec2-54-94-117-20.sa-east-1.compute.amazonaws.com
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
- 177.153.23.241 ↩ mx.core.locaweb.com.br
SOA Record
Raw SOA
a.sec.dns.br hostmaster.registro.br 2026082000 86400 900 604800 900
Primary NS (mname)
a.sec.dns.br
Admin Email (rname)
hostmaster@registro.br
Serial
2026082000
Refresh
86400s
Retry
900s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
c.sec.dns.br
a.sec.dns.br
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.locaweb.com.br ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
1 record- SPFv=spf1 include:_spf.locaweb.com.br ?all
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