nfse.gov.br looks like a government or public body site, is ranked in the top 1,000 sites and was registered in 2017. It is built with Varnish and Swiper; we found no traces of an AI site builder.

Among the top 1K sites.

A popularity band, not a visit count.

Tranco: #1,494 · Chrome UX Report: Top 1,000 · Majestic Million: #182,930

Each list, with its date
SourceSaysAs of
TrancoA research ranking that combines several traffic and link sources, published daily.#1,494list of 7 Oct 2026
Chrome UX ReportRank buckets from Google’s real Chrome traffic, published monthly.Top 1,000Aug 2026
Majestic MillionRanks sites by how many separate networks link to them (links, not visits), published daily. CC BY 3.0#182,930list of 8 Oct 2026

Built with Swiper and Varnish.

  • SwiperJavaScript libraryShow evidenceHide evidence
    Evidence · page source, line 109
    <script src="//cdnjs.cloudflare.com/ajax/libs/Swiper/3.4.2/js/swiper.min.js">
    Popular sites using Swiper Is this wrong? Report it
  • VarnishWeb serverShow evidenceHide evidence
    Evidence · response header
    x-varnish: 14626523 14693373
    Popular sites using Varnish Is this wrong? Report it
Everything else it uses (4)

Around it: CDN, Tag manager, Fonts, Business tools.

Business tools can stay listed after a site stops using them.

2 of 7 trust signals found on the home page.

Signals, not a judgement: missing details are common on small, honest sites.

  • Domain registered31 Oct 2017, 8 years agoNoted
  • HTTPSLoads over HTTPS with a valid certificateFound
  • Contact detailsNo email or phone on the home pageNot found
  • Privacy policyLinked from the home page, and the page opensFound
  • TermsLinked from the home page, and the page opensFound
  • Security filterNot blocked by Cloudflare’s security filter and Quad9’s security filterNoted
Every signal we looked at

On the site

  • Contact pageNo link found on the home pageNot found
  • About pageNo link found on the home pageNot found
  • Privacy policyLinked from the home page, and the page opensFound
  • TermsLinked from the home page, and the page opensFound
  • Refund or returns policyNo link found on the home pageNot found
  • Contact detailsNo email or phone on the home pageNot found
  • Company detailsOrganization without name or addressNot found
  • Payment providersNone on the home pageNoted
  • TrackersNone found on the home pageNoted

Behind the site

  • Security filterNot blocked by Cloudflare’s security filter and Quad9’s security filterNotedCloudflare’s security filter and Quad9’s security filter
  • Domain registered31 Oct 2017, 8 years agoNoteddomain registry
  • HTTPSLoads over HTTPS with a valid certificateFound
  • Protective settings5 of 6 in placeFound
  • Email protectionNot protected against forged emailNot foundDNS records

A second opinion on its security setup: Mozilla’s HTTP Observatory grades the site when you open it. Ten checks before you buy · A signal looks wrong? Report it

What it is

Website Summary

Looks like: Government or public body.

In its own wordsPágina Inicial — Portal da Nota Fiscal de Serviço eletrônica

Our reading of the page, medium confidence.

Show evidenceHide evidence
Exhibit 1 · address
https://www.gov.br/nfse/pt-br
Is this wrong? Report it
More about it: Wikidata, profiles, AI use, page facts

Find them on

The profiles its home page links. We haven’t checked who runs them.

Site name
Portal da Nota Fiscal de Serviço eletrônica
Language
Portuguese (pt-br)
What it tells search engines
Organization, WebSite

Read from what the page says about itself; we haven’t checked whether it’s true.

Built with AI?

AI Website Detector

No AI builder traces found.

Coding tools such as Cursor leave no traces, so this doesn’t mean a person made it.

AI traces: None found

How we know

AI site builders leave traces in the sites they make. We look for the traces of 53 of them and show every match with the line it came from, so you can check it yourself.

We test this on 2,312 sites whose makers we know, and publish what we get wrong.

How we test it · Every builder we know · How to tell if a site was built with AI

Score breakdown

Site Score

74 of 100: strong trust signals.

How established and checkable it is; AI traces carry no weight.

74OF 100
TransparencyContact, policies and about page14 / 30
Track recordHow long the domain has existed25 / 25
PopularityIts place in public rankings20 / 20
Security and setupHTTPS and standard protections12 / 15
ConsistencyName, description and what it tells search engines3 / 10
Why each part scored what it did
TransparencyContact, policies and about page14 / 30no contact page link · email and phone not both given · privacy policy linked · terms linked · no payments seen, so no refund policy needed · no about page link
Track recordHow long the domain has existed25 / 25domain registered 8 years ago
PopularityIts place in public rankings20 / 20Top 1K in a popularity list
Security and setupHTTPS and standard protections12 / 15loads over HTTPS · doesn’t send visitors to HTTPS · always uses HTTPS · protective settings
ConsistencyName, description and what it tells search engines3 / 10site name differs from the domain · no description · tells search engines what it is

A high score isn’t a promise that a business is honest. How the score works.

Domain history

Domain History

Registered in 2017; first archived in 2023.

  1. Domain registeredRDAP
  2. First captured by the web archiveInternet Archive
  3. This scanCheckAnySite

In the web archive: captured in 4 of 4 years · see the first capture

  1. 2023: captured
  2. 2024: captured
  3. 2025: captured
  4. 2026: captured
Changes, earlier scans and alerts
Since our previous scan
This is our first scan of the site.

How we scanned it

Only from what anyone can see: the site’s public pages and public records.

  • Politely. Our scanner, CheckAnySiteBot, says who it is and follows the site’s robots.txt.
  • With sources. Every fact above says where it came from and when.
  • Without guessing. When we couldn’t check something, we say so.
This scan, in numbers

927 checks on 10 Oct 2026, with version 0.5.0 of our checks and version 1.1 of the score.

How we work · What each version changed · About our scanner

More sites like this: government or public body

Automated findings from the site’s public home page and public records, as of 10 Oct 2026. They describe what we found, not the people or business behind the site, and they may be incomplete or out of date. This is information, not advice. Terms · Report an error

What this scan can’t tell you
  • Whether the business is real, honest or delivers what it sells.
  • Whether a site was made with AI when no traces were left: coding assistants and hand edits leave none.
  • How many people visit: we show popularity bands from public lists, not visits.
  • Anything beyond the home page as it was at the time of the scan.

Is this your site? Ask for a correction.