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Corporation Service Company certificates on popular websites

Corporation Service Company issued 8 of the 8,208 certificates we observed on popular sites in November 2026.

0.1%of observed certificates8 of 8,208

199 daysmedian validity period

0.0%expiring within 30 daysat scan time

87.5%validated for the host name

Validity period

Days between notBefore and notAfter of the leaf certificate.

up to 100 days 0.0%

101 to 200 days 62.5%

201 to 398 days 37.5%

over 398 days 0.0%

TLS versions negotiated

On sites using Corporation Service Company (accent) and all sites (grey).

TLSv1.3 62.5%

all sites 84.9%

TLSv1.2 37.5%

all sites 15.1%

About Corporation Service Company

Issuer organisation names seen in these certificates: Corporation Service Company (8).

25.0% of the domains using Corporation Service Company publish a CAA record (all sites: 20.7%). A CAA record names the CAs allowed to issue for the domain; any other CA must refuse.

Popular sites with a Corporation Service Company certificate

cdiscount.comeyeota.netarte.tvbom.gov.aunypl.orgsbicard.comchristies.combetclic.ci

Check one yourself:

Check SSL certificate Look up CAA records HTTP headers

Source: our own scan of November 2026 (2026-11-11), 9,971 of the top 10,000 domains of the Tranco list Y895G that answered in DNS. Method and data.