DOMAIN RECORD

heroku.com

First observed
2026-08-16T11:01:54.751Z
Last observed
2026-08-24T11:35:00.544Z
Observation runs
2
Certificates observed
4
Change events
3

BASELINE ESTABLISHED

3 historical certificate observations were recorded in the baseline. Change tracking is active from this point forward. Baseline evidence is not treated as historical change events. 1 post-baseline observation and 3 change events have been recorded since.


OBSERVATION RAIL
  1. 2026-08-16T11:01:54.751Z
    Baseline established
    3 certificates observed
  2. 2026-08-24T10:59:07.687Z
    Forward observation
    New certificate issuance observed
    View evidence →
  3. 2026-08-24T10:59:07.687Z
    Issuer differs from previous observed issuance
  4. 2026-08-24T10:59:07.687Z
    SAN set differs from previous observed issuance
    +1 · −0
CERTIFICATE DELTA
Observed 2026-08-24T10:59:07.687Z
PREVIOUS
C=US, O=Let's Encrypt, CN=YE2
2 SANs
ISSUER issuer differs from previous observed issuance
SAN SAN set differs from previous observed issuance
OBSERVED
C=US, O=Amazon, CN=Amazon RSA 2048 M04
3 SANs
  • added www2.heroku.com

LATEST CERTIFICATE EVIDENCE

HISTORICAL BOOTSTRAP — historical evidence imported via SSLMate CT Search when this record was established. FORWARD OBSERVATION — observed directly from public CT logs by OMSHIFT.

FORWARD OBSERVATION
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M04
Validity
2026-08-24T00:00:00Z2027-03-09T23:59:59Z
First observed
2026-08-24T10:59:07.687Z
Last observed
2026-08-24T11:35:00.544Z
Source
OMSHIFT CT Monitor (forward observation)
SAN NAMES (3)

heroku.com, www.heroku.com, www2.heroku.com

View certificate evidence →
HISTORICAL BOOTSTRAP
Issuer
C=US, O=Let's Encrypt, CN=YE2
Validity
2026-07-07T07:02:05Z2026-10-05T07:02:04Z
First observed
2026-08-16T11:01:54.751Z
Last observed
2026-08-16T11:01:54.751Z
Source
SSLMate CT Search (historical bootstrap)
SAN NAMES (2)

heroku.com, www.heroku.com

View certificate evidence →
HISTORICAL BOOTSTRAP
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M01
Validity
2026-03-24T00:00:00Z2026-10-07T23:59:59Z
First observed
2026-08-16T11:01:54.751Z
Last observed
2026-08-16T11:01:54.751Z
Source
SSLMate CT Search (historical bootstrap)
SAN NAMES (3)

heroku.com, www.heroku.com, www2.heroku.com

View certificate evidence →
HISTORICAL BOOTSTRAP
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M04
Validity
2026-01-12T00:00:00Z2027-02-10T23:59:59Z
First observed
2026-08-16T11:01:54.751Z
Last observed
2026-08-16T11:01:54.751Z
Source
SSLMate CT Search (historical bootstrap)
SAN NAMES (2)

heroku.com, www.heroku.com

View certificate evidence →

Certificate Transparency observation does not prove a certificate is currently served by this domain, and SAN presence does not prove ownership. See /method for the full trust contract.