~/dnsniffer/issuers/fnmt-rcm·rank #182
$ dnsniffer count --issuer fnmt-rcm --active

How many domains does FNMT-RCM secure?

12

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

# rank #182 of all CAs# all records held: 12# subdomains: 0# intermediates: 1# Spain
~/issuers/fnmt-rcm/history·active domains
12
domains secured by FNMT-RCM on 2026-08-31 · +10 (+500.00%) since 2025-06-30
0.83.89999999999999956.99999999999999910.113.22025-06-30: 2 active2025-07-31: 11 active2025-08-31: 12 active2025-09-30: 12 active2025-10-31: 12 active2025-11-30: 12 active2025-12-31: 12 active2026-01-31: 12 active2026-02-28: 12 active2026-03-31: 12 active2026-04-30: 12 active2026-05-31: 12 active2026-06-30: 12 active2026-07-31: 12 active2026-08-31: 12 active2025-06-302026-08-31

# y-axis starts at 0.8, 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
+0.00%
+0 domains
90 days
+0.00%
+0 domains
1 year
+0.00%
+0 domains
# intermediate CAs
Intermediate certificate authorities operating under FNMT-RCM, with the number of active domains each currently secures.
intermediatecountrydomains
AC SERVIDORES SEGUROS TIPO2 G2RSpain12
# faq
? How many domains does FNMT-RCM secure?
FNMT-RCM is the certificate authority for 12 active domains as of August 31, 2026 — 0.00% of every domain DNSniffer can attribute to an issuer.
? Is FNMT-RCM gaining or losing market share?
The number of domains secured by FNMT-RCM has grown by 0.00% over the last year (+0 domains).
? Which intermediate CAs does FNMT-RCM sign from?
We have seen 1 intermediate under FNMT-RCM, the busiest being “AC SERVIDORES SEGUROS TIPO2 G2R” with 12 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.