dnsniffer.com
sign inget started→
~/dnsniffer/issuers/site-blindado·rank #180

▸ How many domains does Site Blindado secure?

14

active domains whose current TLS certificate was issued by Site Blindado, as of - 0.00% of all attributed domains.

# rank #180 of all CAs ▼ 12 in 30d# all records held: 15# subdomains: 0# intermediates: 2# Brazil
search domains download the certificate dataset
~/issuers/site-blindado/history·active domains
14
domains secured by Site Blindado on 2026-10-15 · ▲ +12 (+600.00%) since 2025-06-30
07.2214.4421.6628.882025-06-30: 2 active2025-07-31: 21 active2025-08-31: 21 active2025-09-30: 21 active2025-10-31: 21 active2025-11-30: 21 active2025-12-31: 24 active2026-01-31: 24 active2026-02-28: 24 active2026-03-31: 24 active2026-04-30: 26 active2026-05-31: 26 active2026-06-30: 26 active2026-07-31: 26 active2026-08-31: 26 active2026-09-01: 26 active2026-09-02: 26 active2026-09-03: 23 active2026-09-04: 23 active2026-09-05: 23 active2026-09-06: 23 active2026-09-07: 23 active2026-09-08: 23 active2026-09-09: 23 active2026-09-10: 23 active2026-09-11: 23 active2026-09-12: 22 active2026-09-13: 22 active2026-09-14: 22 active2026-09-15: 21 active2026-09-16: 21 active2026-09-17: 21 active2026-09-18: 21 active2026-09-19: 21 active2026-09-20: 21 active2026-09-21: 21 active2026-09-22: 21 active2026-09-23: 21 active2026-09-24: 23 active2026-09-25: 23 active2026-09-26: 20 active2026-09-27: 20 active2026-09-28: 20 active2026-09-29: 20 active2026-09-30: 20 active2026-10-01: 20 active2026-10-02: 20 active2026-10-03: 20 active2026-10-04: 20 active2026-10-05: 20 active2026-10-06: 20 active2026-10-07: 20 active2026-10-08: 18 active2026-10-09: 15 active2026-10-10: 14 active2026-10-11: 14 active2026-10-12: 14 active2026-10-13: 14 active2026-10-14: 14 active2026-10-15: 14 active2025-06-302026-10-15

# y-axis starts at 0, not zero - domain counts move by fractions of a percent a day. Dashed segments are estimated: reconstructed from certificate first-seen dates before daily snapshots began, not measured on the day.

# change over time
30 days
▼ -33.33%
-7 domains
90 days
▼ -46.15%
-12 domains
1 year
▼ -33.33%
-7 domains
# intermediate CAs
Intermediate certificate authorities operating under Site Blindado, with the number of active domains each currently secures.
intermediatecountrydomains
Site Blindado RSA Domain Validation Secure Server CA 3Brazil14
Site Blindado RSA Extended Validation Secure Server CA 3Brazil0
# faq
? How many domains does Site Blindado secure?
Site Blindado is the certificate authority for 14 active domains as of October 15, 2026 - 0.00% of every domain DNSniffer can attribute to an issuer.
? Is Site Blindado gaining or losing market share?
The number of domains secured by Site Blindado has shrunk by 33.33% over the last year (-7 domains).
? Which intermediate CAs does Site Blindado sign from?
We have seen 2 intermediates under Site Blindado, the busiest being “Site Blindado RSA Domain Validation Secure Server CA 3” with 14 domains. The full list, with per-intermediate counts, is on this page.
? Where does this number come from?
DNSniffer ingests Certificate Transparency logs continuously and records the issuer of the most recent certificate seen for each domain, then snapshots the per-issuer count once a day. It measures how much of the live web a CA currently secures, not how many certificates it has issued over its lifetime.
all CAs rankedfastest growingfastest decliningTLD rankingsbulk datasets