CONTINUOUS INTERNET TELEMETRY24H DRIFT2,967 material changesacross 2,690 domains · -431 vs yesterdayDNS DRIFT18 domains changed DNS providertop destination cloudflare.com · -9 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.comCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,324 curated domains not answering-6,394 vs yesterdayERRORS10,953 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,967 material changesacross 2,690 domains · -431 vs yesterdayDNS DRIFT18 domains changed DNS providertop destination cloudflare.com · -9 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.comCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,324 curated domains not answering-6,394 vs yesterdayERRORS10,953 responded with an errorlast probe · 5xx / 404 / 429 / 403

fsist.com.br

Observed 2026-07-13T13:46:31.162Z (5h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Also usesGoogle Search Console
96 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat fsist.com.br actually stands on - every host below is a signed observation
fsist.com.br
A / AAAA
54.232.198.103
Cloudflareserves the site
NS
ns-359.awsdns-44.comns-926.awsdns-51.netns-1242.awsdns-27.orgns-1942.awsdns-50.co.uk
awsdns-44.com + awsdns-51.net + moreanswers its DNS
MX
alt4.aspmx.l.google.comaspmx.l.google.comalt3.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.fsist.com.br/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time758 ms
DNS resolutionNOERROR
Redirect chain
https://www.fsist.com.br/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

  • 54.232.198.103

MX 5

  • 10alt4.aspmx.l.google.com
  • 1aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 7

  • google-site-verification=vG7mbiQcqE9-WT_RNSTYAOm_6Tg1bBcM2HBHlNCy9FU
  • v=spf1 include:_spf.google.com ~all
  • globalsign-domain-verification=MKEbyc_cAAlQm4KupZH41ZlKXplMRbzNZILQfHe827
  • google-site-verification=WRToRhu4qwb6uABH8ANpvXj3TiMViS8xvGwGaaTfSE0
  • google-site-verification=PakskxKgPU8co-CrOlq0TuysFVAdt_BfIkbRkSNiwm0
  • v=DMARC1; p=reject; rua=mailto:invalidos@fsist.com.br; ruf=mailto:invalidos@fsist.com.br; fo=1;
  • v=DKIM1; (detected)

NS 4

  • ns-359.awsdns-44.com
  • ns-926.awsdns-51.net
  • ns-1242.awsdns-27.org
  • ns-1942.awsdns-50.co.uk

SOA 1

  • ns-1242.awsdns-27.org awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (96)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for fsist.com.br. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for fsist.com.br <a href="https://domaindrift.io/t/fsist.com.br"> <img src="https://domaindrift.io/badge/fsist.com.br.svg" width="300" height="64" alt="DomainDrift signed observations for fsist.com.br"> </a>

Ed25519 Receipt

Receipt ID
a988b406-6046-4917-acf4-04bc9b83221d
Output Hash
9277529e756c92bf569d964698046f21f8980b96e25e4268bd1aa07561ae63c9
Signature
ed25519:8858354c3650879aab75526087f5db2b3c11f04da8d5c98b758bfd0d9814505092e4b46af94bfb4986168b854dc493b044810b6da9ae3769204a9465f26e0c03
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser