This CA bundle applicable for Sectigo (formerly Comodo) DV SSL Certificates.
Copy and Paste all characters include the -----BEGIN CERTIFICATE-----
and -----END CERTIFICATE-----
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Sectigo RSA DV Bundle – SHA-1 Root (Supported by Legacy Systems)
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----