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southwestregion.att.com

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

csv export pro
total records
9
active · on this page
2
expired · on this page
7
unique issuers · on this page
4
issuers on this pageGoogle Trust4Let's Encrypt2GoDaddy2Unknown Issuer1
domainstatus
southwestregion.att.comcrt.sh
Google Trust
expired 11mo ago
southwestregion.att.comcrt.sh
Google Trust
expired 11mo ago
southwestregion.att.comcrt.sh
Let's Encrypt
expired 11mo ago
southwestregion.att.comcrt.sh
Let's Encrypt
expired 1y ago
southwestregion.att.comcrt.sh
Unknown Issuer
expired 1y ago
southwestregion.att.comcrt.sh
Google Trust
expires in 2mo
southwestregion.att.comcrt.sh
GoDaddy
expired 5mo ago
southwestregion.att.comcrt.sh
GoDaddy
expired 7mo ago
southwestregion.att.comcrt.sh
Google Trust
expires in 2mo
Pipe results into your recon pipeline
# Python
$ pip install ct-radar
$ ct-radar southwestregion.att.com | httpx -silent
# Go
$ go install github.com/imfht/ct-radar-cli/cli@latest
$ ct-radar southwestregion.att.com | nuclei
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About certificate history for southwestregion.att.com

This page lists every X.509 (SSL/TLS) certificate ever issued for southwestregion.att.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 southwestregion.att.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).