Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ubuntumed.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 05:08:17 UTC · ↺ Refresh
MX Hostnames
- mx.core.locaweb.com.br
- mx.a.locaweb.com.br
- mx.jk.locaweb.com.br
- mx.b.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: 20
A / AAAA Records
- 108.179.252.152 ↩ br528-ip03.hostgator.com.br
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
ns528.hostgator.com.br root.br528.hostgator.com.br 2026031600 86400 7200 3600000 86400
Primary NS (mname)
ns528.hostgator.com.br
Admin Email (rname)
root@br528.hostgator.com.br
Serial
2026031600
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns528.hostgator.com.br
ns529.hostgator.com.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
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
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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