Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
33robotics.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 01:52:35 UTC · ↺ Refresh
MX Hostnames
- 33robotics.com
MX Priorities
- 33robotics.com: 0
A / AAAA Records
- 172.93.49.251 ↩ web1.admservice.com.br
Mail Server IPs
- 172.93.49.251 ↩ web1.admservice.com.br
SOA Record
Raw SOA
dns1.minas.com.br linux.minas.com.br 2026031001 3600 1800 1209600 86400
Primary NS (mname)
dns1.minas.com.br
Admin Email (rname)
linux@minas.com.br
Serial
2026031001
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns2.minas.com.br
dns3.minas.com.br
dns1.minas.com.br
dns4.minas.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:172.93.49.251 include:_spf.smtpexpress.com.br ip4:167.71.161.94 ip4:177.53.143.103 ip4:207.148.21.86 ip4:207.148.21.86 +a +mx +ip4:177.53.143.7 +a:cloud.admservice.com.br +a:mail.admservice.com.br ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate 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 ip4:172.93.49.251 include:_spf.smtpexpress.com.br ip4:167.71.161.94 ip4:177.53.143.103 ip4:207.148.21.86 ip4:207.148.21.86 +a +mx +ip4:177.53.143.7 +a:cloud.admservice.com.br +a:mail.admservice.com.br ~all
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