bol.com.br

Valid Email Server
Domain Lookup › bol.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bol.com.br
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 07:35:46 UTC · ↺ Refresh

MX Hostnames

  • mx3.bol.com.br

MX Priorities

  • mx3.bol.com.br: 20

A / AAAA Records

  • 186.234.166.20 (no PTR)

Mail Server IPs

  • 200.147.41.201 ↩ mx3.bol.com.br

SOA Record

Raw SOA a10-dns-uolcsfe1.host.intranet nsmaster.bol.com.br 469 3600 1800 432000 900
Primary NS (mname)
a10-dns-uolcsfe1.host.intranet
Admin Email (rname)
nsmaster@bol.com.br
Serial
469
Refresh
3600s
Retry
1800s
Expire
432000s
Minimum TTL
900s

Nameservers (NS)

borges.uol.com.br
charles.uol.com.br
eliot.uol.com.br

SPF Record

✓ Strict (-all)
v=spf1 include:spf.bol.com.br include:spfexcl.uol.com.br include:relays.uol.com.br include:spfcloud.bol.com.br -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • _ar4txgomwdcto5tqt4oaju6g6ns289r
  • SPFv=spf1 include:spf.bol.com.br include:spfexcl.uol.com.br include:relays.uol.com.br include:spfcloud.bol.com.br -all
  • t358n0prxf40tr410rybp2z2nksfr6yv
  • rdkzpwycql17x7xjw87j3tmr0vngtlh7
  • 7byflfv6pv0cdhhh1sm70mvnwr1lfz34
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