Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
macjet.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 10:49:19 UTC · ↺ Refresh
MX Hostnames
- macjet.com.br
MX Priorities
- macjet.com.br: 0
A / AAAA Records
- 66.45.239.142 (no PTR)
Mail Server IPs
- 66.45.239.142 (no PTR)
SOA Record
Raw SOA
dns2013a.trouble-free.net not-monitored-email.interserver.net 2026030401 3600 1800 1209600 86400
Primary NS (mname)
dns2013a.trouble-free.net
Admin Email (rname)
not-monitored-email@interserver.net
Serial
2026030401
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns2013a.trouble-free.net
dns2013b.trouble-free.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:174.138.191.186 include:relay.mailbaby.net ip4:162.216.115.34 +a +mx include:relay.is.cc ~all
📊 DNS lookups: 4/10
~ 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 ip4:174.138.191.186 include:relay.mailbaby.net ip4:162.216.115.34 +a +mx include:relay.is.cc ~all
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