Attributed metadata history
Up to 100 retained publisher events per page for 888b766827c8e6aabeaa0534db08dbefc6f0486d69d05cdcda7ec3c0fbf50ac6. Withdrawals and unavailable references remain attributed to their publishers.
intelligence_src_823f7b237762257237
observed · 2026-10-12 12:09:04 UTC
Update: January 15, 2026 Six-day and IP address certificates are now generally available. See 6-day and IP Address Certificates are Generally Available for details. Since Let’s Encrypt started issuing certificates in 2015, people have repeatedly requested the ability to get certificates for IP addresses, an option that only a few certificate authorities have offered. Until now, they’ve had to look elsewhere, because we haven’t provided that feature. Today, we’ve issued our first certificate for an IP address, as we announced we would in January. As with other new certificate features on our engineering roadmap, we’ll now start gradually rolling out this option to more and more of our subscribers. Some Background on IP Address Certs IP addresses are the underlying numerical addresses used on the Internet. Every device on the Internet has one (though, in modern practice, it might be shared with other devices, like when an entire home network shares a single public IP address). The Internet infrastructure uses them to route communications to their proper destination. IP addresses come in two forms, IPv4 and IPv6, and generally look like 54.215.62.21 (IPv
Fingerprint: 3f41624dd2b262642a5c5fbb913ae15f96ed87025b80cb6def333e1072e98bd2
intelligence_src_823f7b237762257237
observed · 2026-10-12 12:09:04 UTC
available
Fingerprint: 3ee9ede72037d42a31a54231e2db3aca2f948cab8548bb5974fefbf1d8cf8232