Addressing the unauthorized issuance of multiple TLS certificates for 1.1.1.1

[gadget42]

Addressing the unauthorized issuance of multiple TLS certificates for 1.1.1.1

https://blog.cloudflare.com/unauthorized-issuance-of-certificates-for-1-1-1-1/

regardless of opinions of/on Cloudflare, their incident reports are very insightful, informative, and professional

also of potential interest:

https://groups.google.com/a/mozilla.org/g/dev-security-policy/c/SgwC1QsEpvc

https://crt.sh/

https://radar.cloudflare.com/certificate-transparency

https://www.reddit.com/r/dns/comments/1fv5f9u/what_dns_do_you_recommend_1111_vs_9999_vs_opendns/

footnote/sidenote: originally saw this via arstechnica rss feed but at time of posting their website is down for maintenance

here is the arstechnica url:
https://arstechnica.com/security/2025/09/mis-issued-certificates-for-1-1-1-1-dns-service-pose-a-threat-to-the-internet/