NO CT HISTORY

tumblr.com

Query on crt.sh

0
Total Certs
All time
0
Subdomains
Discovered
34
Active
Currently valid
991
Expired
Past not_after
Date Range
Earliest cert (not_before)2009-03-30
Latest expiry (not_after)2026-09-23
Newest cert (entry_timestamp)2026-06-02 20:42
Total unique SANs0
Issuers (top 10)
Let's Encrypt / E5 52
Let's Encrypt / E6 62
Let's Encrypt / E7 34
Let's Encrypt / E8 46
DigiCert Inc / DigiCert SHA2 Secure Server CA 22
DigiCert Inc / DigiCert SHA2 High Assurance Server CA 463
Symantec Corporation / Symantec Class 3 Secure Server CA - G4 103
Sectigo Limited / Sectigo ECC Domain Validation Secure Server CA 26
Sectigo Limited / Sectigo RSA Domain Validation Secure Server CA 82
GlobalSign nv-sa / GlobalSign Organization Validation CA - SHA256 - G2 40
Sample Names (top 20)
*.test-payment.tumblr.com
test-payment.tumblr.com
*.payment.tumblr.com
payment.tumblr.com
advertise.tumblr.com
*.media.tumblr.com
media.tumblr.com
*.tumblr.com
ls.srvcs.tumblr.com
px.srvcs.tumblr.com
secure.assets.tumblr.com
secure.static.tumblr.com
*.origin.tumblr.com
origin.tumblr.com
*.srvcs.tumblr.com
srvcs.tumblr.com
help.tumblr.com
www.help.tumblr.com
thestateofcommunity.tumblr.com
shop.tumblr.com
Last verified Jun 4, 2026 06:23 UTC · All CT domains · API · Data: crt.sh