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~/dnsniffer/issuers/mcafee·rank #182

▸ How many domains does McAfee secure?

13

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

# rank #182 of all CAs ▼ 11 in 30d# all records held: 13# subdomains: 0# intermediates: 2# United States
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~/issuers/mcafee/history·active domains
13
domains secured by McAfee on 2026-10-14 · ▲ +2 (+18.18%) since 2025-06-30
6.929.7112.515.2918.082025-06-30: 11 active2025-07-31: 15 active2025-08-31: 15 active2025-09-30: 15 active2025-10-31: 15 active2025-11-30: 15 active2025-12-31: 15 active2026-01-31: 15 active2026-02-28: 15 active2026-03-31: 15 active2026-04-30: 15 active2026-05-31: 15 active2026-06-30: 15 active2026-07-31: 15 active2026-08-31: 15 active2026-09-01: 16 active2026-09-02: 16 active2026-09-03: 15 active2026-09-04: 16 active2026-09-05: 16 active2026-09-06: 16 active2026-09-07: 17 active2026-09-08: 17 active2026-09-09: 16 active2026-09-10: 16 active2026-09-11: 17 active2026-09-12: 17 active2026-09-13: 17 active2026-09-14: 17 active2026-09-15: 16 active2026-09-16: 16 active2026-09-17: 17 active2026-09-18: 17 active2026-09-19: 16 active2026-09-20: 17 active2026-09-21: 16 active2026-09-22: 17 active2026-09-23: 9 active2026-09-24: 9 active2026-09-25: 9 active2026-09-26: 9 active2026-09-27: 9 active2026-09-28: 9 active2026-09-29: 8 active2026-09-30: 9 active2026-10-01: 9 active2026-10-02: 9 active2026-10-03: 9 active2026-10-04: 10 active2026-10-05: 10 active2026-10-06: 10 active2026-10-07: 11 active2026-10-08: 11 active2026-10-09: 11 active2026-10-10: 11 active2026-10-11: 11 active2026-10-12: 11 active2026-10-13: 13 active2026-10-14: 13 active2025-06-302026-10-14

# y-axis starts at 6.92, 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
▼ -23.53%
-4 domains
90 days
▼ -13.33%
-2 domains
1 year
▼ -13.33%
-2 domains
# intermediate CAs
Intermediate certificate authorities operating under McAfee, with the number of active domains each currently secures.
intermediatecountrydomains
McAfee RSA Organization Validation Secure Server CA 4United States13
McAfee RSA Organization Validation Secure Server CA 3United States0
# faq
? How many domains does McAfee secure?
McAfee is the certificate authority for 13 active domains as of October 14, 2026 - 0.00% of every domain DNSniffer can attribute to an issuer.
? Is McAfee gaining or losing market share?
The number of domains secured by McAfee has shrunk by 13.33% over the last year (-2 domains).
? Which intermediate CAs does McAfee sign from?
We have seen 2 intermediates under McAfee, the busiest being “McAfee RSA Organization Validation Secure Server CA 4” with 13 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.
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