Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
staybox.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 04:24:45 UTC · ↺ Refresh
MX Hostnames
- pmg.staybox.com.br
- mail.staybox.com.br
MX Priorities
- mail.staybox.com.br: 10
- pmg.staybox.com.br: 1
A / AAAA Records
- 186.209.139.200 ↩ cpanel01.staybox.com.br
Mail Server IPs
- 186.209.139.17 ↩ zimbra002.staybox.com.br
- 179.43.40.26 ↩ pmg.staybox.com.br
SOA Record
Raw SOA
ns0.staybox.com.br servidores.staybox.com.br 2026032502 3600 1800 1209600 86400
Primary NS (mname)
ns0.staybox.com.br
Admin Email (rname)
servidores@staybox.com.br
Serial
2026032502
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.staybox.com.br
ns0.staybox.com.br
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:179.43.40.4 +include:_spf.staybox.com.br -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;adkim=r;aspf=s;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
2 records- SPFv=spf1 +a +mx +ip4:179.43.40.4 +include:_spf.staybox.com.br -all
- NDkzZTQ0OTQyMWVjNjVjYmQ5MTcyMzZhODNiZWQ2YzI=
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