HOW.IS
?

How is uol.com.br?

Looks fine risk 0/100

Registered 31 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 1009 ms.

Why

02050100
finecarefulhigh risk
  • ·Nothing in the checks added risk.

Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

How uol.com.br looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
1009 ms · ends at www.uol.com.br
HTTPS
133 d
left on a DigiCert Inc certificate
Age
31 years
registered 1996-04-24
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records5 record types
A200.147.35.149
AAAA2804:49c:3102:401:ffff:ffff:ffff:36
MX10 mx.uol.com.br
NSborges.uol.com.br
eliot.uol.com.br
charles.uol.com.br
TXTtiktok-developers-site-verification=cQZyYKeV4DmjoVYL0ppx9dBpypMsJeqZ
DZC=qvK68EJ
_83pxpdpwjalno6229vnvuiphgnwl0t8
tiktok-developers-site-verification=LmQuaUqoDf8l8JFG63eAQcbWezOWnNb9
_ffnun6vwm6pebbplsl00ejb62bw3p6p
_csl1pbiadt72dmu2wu954dex48ozox1
_gt26rfgxlo2uksmgl5rj5burqx2qr64
_k1t6hq44koqbgzu2b1og3c96qpgx4js
_6rkjqy3u3dny2r5f06rp2j1n8xd48fm
_8esp8bv05hm317pw8anflp8qihsth30
_of858yhqs4aemuphrsnnuvfzjf1wzwt
_25fxwbp8m76u75nvz9lhz36utr6ctki
_z0qdo1ukj0cy5nti4q5w2x4s8lzv50b
tiktok-developers-site-verification=hcamfS4T9Q2PViY2Kuj9DwcMFeZlch4I
v2xbmyjp43k50d3539mlpp0h8c9ff03t
ct2ns2rvjpch04sh4k9f9l301mrm4sxn
_akamai-host-challenge.dex.eks.stg.robinson.service.uol.com.br
_icf9558lsj647ovf9awfysrn20b04ae
v=spf1 include:spf.uol.com.br include:spfexcl.uol.com.br include:relays.uol.com.br -all
_a3xwwbow0izh24kero6i0yf7s1dd0wu
_d8uyauhlmikic4bbglmqux1fg7fe6pt
Registrationregistrar not reported
registered1996-04-24
expires2034-04-24
last changed2024-08-27
countryBR
nameserverseliot.uol.com.br
borges.uol.com.br
charles.uol.com.br
statusactive
registered 1996-04-24expires 2034-04-24
HTTPS certificate133 days left
validyes
issuerDigiCert Inc
coversuol.com.br, www.uol.com.br
protocolTLSv1.2
issued 2026-02-20expires 2027-03-09
DNSSECinsecure

Domain is not signed with DNSSEC

. → br → com.br → uol.com.br
Email authenticationgood
SPFpass v=spf1 include:spf.uol.com.br include:spfexcl.uol.com.br include:relays.uol.com.br -all
DMARCwarning policy none
DKIMfound: s1, s2

Whether mail claiming to be from this domain can be checked as genuine.

Security scoregrade C · 143/205
Basic Security
10/40missing: DNSSEC Enabled, Nameserver Diversity
Record Security
23/45missing: CAA Records, DMARC Record, DKIM Presence
Advanced Security
15/25missing: Mail Server Configuration, SOA Record Configuration
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 5 lookups
SURBL MultidomainURIBL MultidomainSpamCop200.147.35.149Barracuda200.147.35.149UCEPROTECT Level 1200.147.35.149

Green: clean. Red: listed. Grey: the list did not answer.

Ask it yourself

Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.

curl "https://how.is/v1/domain/trust?domain=uol.com.br" \ -H "Authorization: Bearer $HOWIS_KEY" # or pay per call in USDC (x402), no key: the 402 tells your agent the price curl -i "https://how.is/v1/domain/profile?domain=uol.com.br"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on uol.com.br. Reference: /llms.txt.

Watch uol.com.br. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.

Watch — $1 / 30 days