OMSHIFT
DOMAIN RECORD

m.dfjns.cn

First observed
2026-08-21T15:18:56.013Z
Last observed
2026-08-22T18:47:23.107Z
Observation runs
2
Certificates observed
2
Change events
3
MONITORING STARTED

No historical certificate record was available when this domain was admitted. OMSHIFT has been observing public Certificate Transparency logs directly since 2026-08-21T15:18:26.200Z — 1 observation and 3 change events recorded since.

OBSERVATION RAIL
  1. 2026-08-21T15:18:56.013Z
    Monitoring from 2026-08-21T15:18:56.013Z
    No historical reconstruction — observed only from this point forward.
  2. 2026-08-22T17:38:49.281Z
    Forward observation
    New certificate issuance observed
    View evidence →
  3. 2026-08-22T17:38:49.281Z
    Issuer differs from previous observed issuance
  4. 2026-08-22T17:38:49.281Z
    SAN set differs from previous observed issuance
    +1 · −2
CERTIFICATE DELTA
Observed 2026-08-22T17:38:49.281Z
PREVIOUS
C=US, O=Let's Encrypt, CN=YE1
3 SANs
ISSUER issuer differs from previous observed issuance
SAN SAN set differs from previous observed issuance
OBSERVED
C=US, O=SSL Corporation, CN=Cloudflare TLS Issuing ECC CA 4
2 SANs
  • added *.dfjns.cn
  • removed m.dfjns.cn
  • removed www.dfjns.cn
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
215d14b3b0f96497…
Issuer
C=US, O=SSL Corporation, CN=Cloudflare TLS Issuing ECC CA 4
Validity
2026-08-22T17:24:01Z → 2026-11-19T11:57:40Z
First observed
2026-08-22T17:38:49.281Z
Last observed
2026-08-22T18:47:23.107Z
Source
OMSHIFT CT Monitor (forward observation)
SAN NAMES (2)

*.dfjns.cn, dfjns.cn

View certificate evidence →
FORWARD OBSERVATION
bd1404d30e7c1a5f…
Issuer
C=US, O=Let's Encrypt, CN=YE1
Validity
2026-08-21T14:17:48Z → 2026-11-19T14:17:47Z
First observed
2026-08-21T15:18:56.013Z
Last observed
2026-08-21T16:03:06.439Z
Source
OMSHIFT CT Monitor (forward observation)
SAN NAMES (3)

dfjns.cn, m.dfjns.cn, www.dfjns.cn

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.