How is www.gov.br?

Not sure yet risk 10/100

On no blocklists we checked, valid HTTPS, the site answered 200 in 1202 ms.

Why

02050100

finecarefulhigh risk

+10The registry did not report a usable creation date.
·Could not check domain age; retry before trusting this domain.

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

200

1202 ms

HTTPS

81 d

left on a GlobalSign nv-sa certificate

Age

creation date not reported

Blocklists

listings across 5 lists

Everything we looked at

DNS records5 record types

A	161.148.164.31
AAAA	2804:151:3:2:161:148:164:31
MX	0 .
NS	e.dns.br f.dns.br a.dns.br d.dns.br b.dns.br c.dns.br
TXT	v=spf1 -all

Registrationregistrar not reported

HTTPS certificate81 days left

valid	yes
issuer	GlobalSign nv-sa
covers	gov.br, www.gov.br
protocol	TLSv1.3

issued 2026-07-02expires 2027-01-17

DNSSECsecure

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

. → br → gov.br

Email authenticationpoor

SPF	pass `v=spf1 -all`
DMARC	none
DKIM	none of 1 common selectors

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

Security scoregrade C · 135/205

Basic Security

10/40missing: DNSSEC Enabled, Nameserver Diversity

Record Security

15/45missing: 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 MultidomainSpamCop161.148.164.31Barracuda161.148.164.31UCEPROTECT Level 1161.148.164.31

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=www.gov.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=www.gov.br"

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

Watch www.gov.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