search

archive.ubuntu.com

Every SSL/TLS certificate ever issued for this name, indexed from public CT logs.

csv export pro
total records
95
active · on this page
0
expired · on this page
20
unique issuers · on this page
2
issuers on this pageGoogle Trust14Let's Encrypt6
domainstatus
ee.archive.ubuntu.comcrt.sh
Let's Encrypt
expired 10mo ago
hr.archive.ubuntu.comcrt.sh
Google Trust
expired 10mo ago
tr.archive.ubuntu.comcrt.sh
Google Trust
expired 10mo ago
cz.archive.ubuntu.comcrt.sh
Let's Encrypt
expired 10mo ago
tw.archive.ubuntu.comcrt.sh
Let's Encrypt
expired 10mo ago
nl3.archive.ubuntu.comcrt.sh
Let's Encrypt
expired 10mo ago
th.archive.ubuntu.comcrt.sh
Let's Encrypt
expired 11mo ago
th.archive.ubuntu.comcrt.sh
Let's Encrypt
expired 11mo ago
no.archive.ubuntu.comcrt.sh
Google Trust
expired 11mo ago
lu.archive.ubuntu.comcrt.sh
Google Trust
expired 11mo ago
mu.archive.ubuntu.comcrt.sh
Google Trust
expired 11mo ago
fr.archive.ubuntu.comcrt.sh
Google Trust
expired 11mo ago
fr.archive.ubuntu.comcrt.sh
Google Trust
expired 11mo ago
fr.archive.ubuntu.comcrt.sh
Google Trust
expired 11mo ago
fr.archive.ubuntu.comcrt.sh
Google Trust
expired 11mo ago
cr.archive.ubuntu.comcrt.sh
Google Trust
expired 11mo ago
au.archive.ubuntu.comcrt.sh
Google Trust
expired 11mo ago
au.archive.ubuntu.comcrt.sh
Google Trust
expired 11mo ago
is.archive.ubuntu.comcrt.sh
Google Trust
expired 11mo ago
ec2.archive.ubuntu.comcrt.sh
Google Trust
expired 11mo ago
Pipe results into your recon pipeline
# Python
$ pip install ct-radar
$ ct-radar archive.ubuntu.com | httpx -silent
# Go
$ go install github.com/imfht/ct-radar-cli/cli@latest
$ ct-radar archive.ubuntu.com | nuclei
Free tier: 100 searches/day · Pro $29/mo for 10,000/day

Related domains under .com

About certificate history for archive.ubuntu.com

This page lists every X.509 (SSL/TLS) certificate ever issued for archive.ubuntu.com and its subdomains, as recorded in public Certificate Transparency (CT) logs. CT logs are an immutable, append-only record of every certificate issued by participating Certificate Authorities (CAs), as required by the major browsers since 2018.

Subdomain enumeration via CT logs is one of the highest-signal techniques in reconnaissance — every time a TLS certificate is issued, all Subject Alternative Names (SANs) on that certificate become public. Internal and forgotten subdomains regularly show up here days after they're set up.

To monitor archive.ubuntu.com for newly-issued certificates in real-time (useful for detecting unauthorized issuance, phishing variants, or shadow IT) add it to your watchlist (Pro plan).