Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
baktron.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 11:16:23 UTC · ↺ Refresh
MX Hostnames
- mx-vip-02.uni5.net
- mx-vip-01.uni5.net
MX Priorities
- mx-vip-02.uni5.net: 5
- mx-vip-01.uni5.net: 5
A / AAAA Records
- 172.67.162.114 (no PTR)
- 104.21.66.173 (no PTR)
- 2606:4700:3035::ac43:a272 (no PTR)
- 2606:4700:3037::6815:42ad (no PTR)
Mail Server IPs
- 191.6.220.39 ↩ mx-vip-02-farm28.uni5.net
- 2804:10:8028::220:39 ↩ mx-vip-02-farm28.uni5.net
- 191.6.220.38 ↩ mx-vip-01-farm28.uni5.net
- 2804:10:8028::220:38 ↩ mx-vip-01-farm28.uni5.net
SOA Record
Raw SOA
kaiser.ns.cloudflare.com dns.cloudflare.com 2397013110 10000 2400 604800 1800
Primary NS (mname)
kaiser.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397013110
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kaiser.ns.cloudflare.com
nola.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.uni5.net include:_spf.rdstation.com.br include:sendgrid.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:_spf.uni5.net include:_spf.rdstation.com.br include:sendgrid.net ~all
- google-site-verification=L4LdQH5Tdd2wqcAa9IoiHasmgf7EWKDPVqEBZ8Gw6Ck
- google-site-verification=PCcS69ihIPz_5gsa4BWvvmBOjjgQIX2obVQWNwxXaCQ
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