How is olx.com.br?

Looks fine risk 0/100

Registered 20 years ago, on no blocklists we checked, valid HTTPS, the site answered 403 in 146 ms.

Why

02050100

finecarefulhigh risk

·Nothing in the checks added risk.

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

The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.

Site

403

146 ms

HTTPS

111 d

left on a Amazon certificate

Age

20 years

registered 2006-06-01

Blocklists

listings across 4 lists; 1 did not answer

Everything we looked at

DNS records3 record types

A	13.227.65.12 13.227.65.40 13.227.65.59 13.227.65.98
NS	ns-484.awsdns-60.com ns-729.awsdns-27.net ns-1429.awsdns-50.org ns-1579.awsdns-05.co.uk
TXT	v=spf1 include:amazonses.com ~all google-site-verification=M8fuFeTKFaUtj7CYr8iurW3y811yncPRPTQAuB2aQmU google-site-verification=xZrNqlOnDLBpxIMxM8mcL4P9V5nnWljamzsNfPH9DCI _globalsign-domain-verification=ZFU1MeZHeFHTNvXpVvF9dwP8y1EVppZRIy7qgb-TpB privacytools-domain-verification=b298ce541718c2d98d88290a938b0cca2ebcb731b1336cbb17e5410abfb5cfeb kmws71dqnc3p2qqby9pm0t6gxy58yg6h google-site-verification=BrFeRG5L0V_Q1owMI4CMgqjngTO1eFvR2DHcajJ4gHs google-site-verification=1t0OJkNYP7N4siUjslzDGCwI4FSIVXzOvvYMVldkkE4 google-site-verification=WYvhiz_dxr67sdVNIlN6d4Q5I57a2idfgfbBJdx8Q_E v=spf1 include:emailsrvr.com include:spf.dynect.net include:mail.zendesk.com include:amazonses.com -all facebook-domain-verification=aj638is63iulxpmseq7kj9p154phka google-site-verification=K_yMwpLLWv-nAWTd7WvMfSvEPakKd-SjxeBSn0D93ZQ

Registrationregistrar not reported

registered	2006-06-01
expires	2028-06-01
last changed	2024-02-29
country	BR
nameservers	ns-1579.awsdns-05.co.uk ns-729.awsdns-27.net ns-484.awsdns-60.com ns-1429.awsdns-50.org
status	active

registered 2006-06-01expires 2028-06-01

HTTPS certificate111 days left

valid	yes
issuer	Amazon
covers	olx.com.br, .4ds.olx.com.br, .olx.com.br
protocol	TLSv1.3

issued 2026-01-19expires 2027-02-17

DNSSECsecure

Domain is properly signed — chain validated by an independent validating resolver

. → br → com.br → olx.com.br

Email authenticationfair

SPF	fail `v=spf1 include:amazonses.com ~all`
DMARC	pass policy reject
DKIM	found: s1

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

Security scoregrade B · 155/205

Basic Security

20/40missing: DNSSEC Enabled

Record Security

30/45missing: CAA Records, DKIM Presence

Advanced Security

10/25missing: Mail Server Configuration, IPv6 Support

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 14 lookups

SURBL MultidomainURIBL MultidomainSpamCop13.227.65.12Barracuda13.227.65.12UCEPROTECT Level 113.227.65.12SpamCop13.227.65.98Barracuda13.227.65.98UCEPROTECT Level 113.227.65.98SpamCop13.227.65.59Barracuda13.227.65.59UCEPROTECT Level 113.227.65.59SpamCop13.227.65.40Barracuda13.227.65.40UCEPROTECT Level 113.227.65.40

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=olx.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=olx.com.br"

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

Watch olx.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