DMARC Records Check for

uol.com.br

Instant checks for DMARC, SPF, and BIMI with clear, actionable guidance.

DMARC Check Passed: Properly Configured

DMARC record is valid and configured correctly.

_dmarc.uol.com.br TXT Entry:

v=DMARC1; p=none; sp=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1

Policy (p)

none

DKIM Alignment (adkim)

Relaxed (default)

SPF Alignment (aspf)

Relaxed (default)

Reporting (RUA/RUF)

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BIMI Check (default selector)

No BIMI Record Found

Publish a TXT record at default._bimi.uol.com.br with v=BIMI1, logo URL (l=) and optional verified mark certificate (a=).

SPF Record Check Results

SPF record is valid.

uol.com.br TXT SPF Entry:

v=spf1 include:spf.uol.com.br include:spfexcl.uol.com.br include:relays.uol.com.br -all

Syntax Check

OK

DNS Lookup Count

4 / 10 max

Root-level mechanisms requiring DNS queries: 3.

Void Lookups

0 / 2 max

Default Policy

-all

Fail: Reject emails from unauthorized servers (recommended for production)

All Authorized IP Addresses

Grouped by DNS record source (includes and sub-includes)

include:spf.uol.com.br
200.147.2.24/29
200.147.32.248/29
200.147.33.192/26
200.147.34.0/25
200.147.34.176/29
200.147.41.160/27
200.147.96.24/29
200.147.97.8/29
200.147.97.208/29
200.147.99.32/29
200.147.36.15/32
include:spfexcl.uol.com.br
200.147.34.112/29
200.147.34.224/27
200.147.41.0/25
200.147.98.144/29
200.147.99.104/29

This record also contains:

include:uolspf.uol.com.br
include:uolspf.uol.com.br
5.135.116.0/26
5.196.150.0/24
71.19.244.0/24
92.222.132.224/27
94.23.77.72/30
128.127.108.128/26
128.127.110.192/26
151.80.72.160/27
176.31.205.128/27
185.10.59.192/26
include:relays.uol.com.br
200.147.34.232/29
186.234.128.16/29
200.147.34.240/29
200.147.2.64/29
200.147.34.8/29
35.198.59.192/28
44.215.145.60/30
44.218.254.128/30
186.234.184.10/26

DNS Lookup Details

1
include: spf.uol.com.br
Valid

SPF record found

Lookup cost: 0
Included by uol.com.br

TXT Record

v=spf1 ip4:200.147.2.24/29 ip4:200.147.32.248/29 ip4:200.147.33.192/26 ip4:200.147.34.0/25 ip4:200.147.34.176/29 ip4:200.147.41.160/27 ip4:200.147.96.24/29 ip4:200.147.97.8/29 ip4:200.147.97.208/29 ip4:200.147.99.32/29 ip4:200.147.36.15/32 -all

Processed recursively per RFC 7208

2
include: spfexcl.uol.com.br
Valid

SPF record found

Lookup cost: 1
Included by uol.com.br

TXT Record

v=spf1 ip4:200.147.34.112/29 ip4:200.147.34.224/27 ip4:200.147.41.0/25 ip4:200.147.98.144/29 ip4:200.147.99.104/29 include:uolspf.uol.com.br -all

Processed recursively per RFC 7208

3
include: uolspf.uol.com.br
Valid

SPF record found

Lookup cost: 0
Included by spfexcl.uol.com.br

TXT Record

v=spf1 ip4:5.135.116.0/26 ip4:5.196.150.0/24 ip4:71.19.244.0/24 ip4:92.222.132.224/27 ip4:94.23.77.72/30 ip4:128.127.108.128/26 ip4:128.127.110.192/26 ip4:151.80.72.160/27 ip4:176.31.205.128/27 ip4:185.10.59.192/26 -all

Processed recursively per RFC 7208

4
include: relays.uol.com.br
Valid

SPF record found

Lookup cost: 0
Included by uol.com.br

TXT Record

v=spf1 ip4:200.147.34.232/29 ip4:186.234.128.16/29 ip4:200.147.34.240/29 ip4:200.147.2.64/29 ip4:200.147.34.8/29 ip4:35.198.59.192/28 ip4:44.215.145.60/30 ip4:44.218.254.128/30 ip4:186.234.184.10/26 -all

Processed recursively per RFC 7208

Records checked about 9 hours ago.

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About This Checker

What we check

We analyze your domain's email authentication: DMARC policy and alignment, SPF record and includes, and BIMI logo/CV when present.

Why it matters

Healthy authentication improves delivery and blocks spoofing. Major inbox providers increasingly require DMARC and robust SPF/DKIM practices for senders.

Included features

  • DMARC syntax, policy, and reporting validation
  • SPF record evaluation and include analysis
  • DKIM/SPF alignment interpretation
  • BIMI record and VMC detection
  • Clear setup and remediation guidance

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