CRL locations - the most popular (for me) - for offline download

List of CRL locations

AlphaSSL

http://crl2.alphassl.com/gs/gsalphag2.crl
AlphaSSL CA - SHA256 - G2 http://crl2.alphassl.com/gs/gsalphasha2g2.crl
GlobalSign Root CA - R3 http://crl.globalsign.net/root-r3.crl
GlobalSign Root CA - R3 http://crl.globalsign.com/root-r3.crl
GlobalSign Root CA http://crl.globalsign.net/root.crl

Symantec

Symantec Class 3EV SSL CA http://sr.symcb.com/sr.crl
VeriSign http://s1.symcb.com/pca3-g5.crl

DigiCert - crl3 and crl4 point to the same list of crl-s

http://crl4.digicert.com/sha2-ev-server-g2.crl
http://crl3.digicert.com/sha2-ev-server-g2.crl
DigiCert High Assurance EV Root CA http://crl4.digicert.com/DigiCertHighAssuranceEVRootCA.crl
http://crl4.digicert.com/sha2-assured-cs-g1.crl
http://crl4.digicert.com/DigiCertAssuredIDRootCA.crl
http://crl4.digicert.com/EVCodeSigningSHA2-g1.crl

Baltimore

Baltimore CyberTrust Root http://cdp1.public-trust.com/CRL/Omniroot2025.crl

Microsoft

https://www.microsoft.com/pki/mscorp/cps/default.htm Microsoft IT SSL SHA2 (signed by Baltimore CyberTrust Root) http://mscrl.microsoft.com/pki/mscorp/crl/msitwww2.crl
Microsoft IT TLS CA 1 (signed by Baltimore CyberTrust Root) http://mscrl.microsoft.com/pki/mscorp/crl/Microsoft IT TLS CA 1.crl
Microsoft IT TLS CA 2 (signed by Baltimore CyberTrust Root) http://mscrl.microsoft.com/pki/mscorp/crl/Microsoft IT TLS CA 2.crl
Microsoft IT TLS CA 4 (signed by Baltimore CyberTrust Root) http://mscrl.microsoft.com/pki/mscorp/crl/Microsoft IT TLS CA 4.crl
Microsoft IT TLS CA 5 (signed by Baltimore CyberTrust Root) http://mscrl.microsoft.com/pki/mscorp/crl/Microsoft IT TLS CA 5.crl

http://crl.microsoft.com/pki/crl/products/tspca.crl
http://crl.microsoft.com/pki/crl/products/MicCodSigPCA_2010-07-06.crl
http://crl.microsoft.com/pki/crl/products/MicCodSigPCA_08-31-2010.crl
http://crl.microsoft.com/pki/crl/products/CodeSignPCA.crl
http://crl.microsoft.com/pki/crl/products/CodeSignPCA2.crl
http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl
http://crl.microsoft.com/pki/crl/products/CSPCA.crl

http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl
http://crl.microsoft.com/pki/crl/products/MicTimStaPCA_2010-07-01.crl
http://crl.microsoft.com/pki/crl/products/MicrosoftTimeStampPCA.crl
http://crl.microsoft.com/pki/crl/products/WinPCA.crl
http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl

http://www.microsoft.com/pki/crl/products/MicCerTruLisPCA_2009-04-02.crl
http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl
http://www.microsoft.com/pkiops/crl/MicWinProPCA2011_2011-10-19.crl
http://www.microsoft.com/pkiops/crl/Microsoft Windows Third Party Component CA 2012.crl


Sharpoint and crls

Verisign (Symantec)

VeriSign Class 3 PCA G5 http://crl.verisign.com/pca3-g5.crl
VeriSign Class 3 Public Primary Certification Authority http://crl.verisign.com/pca3.crl