cstrom.com

Issued by GTS CA 1D2

About this certificate

This digital certificate with serial number e8:ca:da:6e:b5:80:4b:13:09:00:00:00:00:05:00:b5 was issued on by Google Trust Services.

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=cstrom.com

Google Trust Services

Organization: Google Trust Services
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): e8:ca:da:6e:b5:80:4b:13:09:00:00:00:00:05:00:b5
Serial Number (int): 309434169324087874139072954977919238325
Serial Number lenght: 128 bits, 16 octets

SubjectKeyId: 9a:cc:84:be:8b:ed:e5:c5:4a:e2:d5:bd:c0:07:79:0e:e0:1b:69:7a
AuthorityKeyId: b1:dd:32:5d:e8:b7:37:72:d2:ce:5c:ce:26:fe:47:79:e2:01:08:e9

Fingerprint (sha1): 23:25:a8:8e:15:0d:22:fa:84:0f:03:09:c4:0c:ec:f7:0a:03:55:aa
Fingerprint (sha256): 00:ee:0d:a4:8f:65:ee:98:52:2d:92:65:27:bb:e5:98:79:6c:69:0c:cb:4b:69:92:0c:99:72:39:fc:d8:e9:f4

Issuing Certificate URL: http://pki.goog/gsr2/GTS1D2.crt

Revocation information

OCSP Server: http://ocsp.pki.goog/gts1d2
CRL Distribution Point: http://crl.pki.goog/GTS1D2.crl

Check the revocation status for certificate cstrom.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for cstrom.com

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication

Extensions

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

cstrom.com

Other certificates including the domain name cstrom.com

(limited to 100 certificates)
cstrom.com
www.cstrom.com
cstrom.com
www.cstrom.com
cstrom.com
cstrom.com
www.cstrom.com
www.cstrom.com
cstrom.com
www.cstrom.com
cstrom.com
www.cstrom.com
www.cstrom.com
cstrom.com
www.cstrom.com
www.cstrom.com
cstrom.com
cstrom.com
cstrom.com
cstrom.com
cstrom.com
www.cstrom.com
www.cstrom.com
www.cstrom.com
cstrom.com
cstrom.com
www.cstrom.com
www.cstrom.com
www.cstrom.com
www.cstrom.com
cstrom.com

Certificate

The complete raw certificate details for cstrom.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFMzCCBBugAwIBAgIRAOjK2m61gEsTCQAAAAAFALUwDQYJKoZIhvcNAQELBQAw
QjELMAkGA1UEBhMCVVMxHjAcBgNVBAoTFUdvb2dsZSBUcnVzdCBTZXJ2aWNlczET
MBEGA1UEAxMKR1RTIENBIDFEMjAeFw0xOTEyMzExOTE0MDFaFw0yMDAzMzAxOTE0
MDFaMBUxEzARBgNVBAMTCmNzdHJvbS5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IB
DwAwggEKAoIBAQDdW2opYy2qZ06Oi1sOYbM2z8/e5QpinAUnvis2vQR5qoYpv+G/
+hKNN288Y2u6b0omzpW2z//55i7sAEthTT4SRDQ5w/KQ7zb0eEzt6lMTwRpv8qUV
Q5ntNVC5jNntDMAJ6EsZmHl2E9nSS+aoh5TgopeKr9KOSkdHJ+M2Z1RQ/TGpn5f7
r74X/47/vAy+jEk+2a8el1HEDmAhBhvoInIuNj9wrcqSAuEYBWGW1qmMXQKZmtEo
DqlREaUPBy1ZHswYGdExjWcTUu5fqtGSl+v5iNPOzp18xiDWgdnY/kYfKCOUQH8b
4lKdgdlniVwUdYitmmxKN5hAawv1fPONU+e3AgMBAAGjggJPMIICSzAOBgNVHQ8B
Af8EBAMCBaAwEwYDVR0lBAwwCgYIKwYBBQUHAwEwDAYDVR0TAQH/BAIwADAdBgNV
HQ4EFgQUmsyEvovt5cVK4tW9wAd5DuAbaXowHwYDVR0jBBgwFoAUsd0yXei3N3LS
zlzOJv5HeeIBCOkwZAYIKwYBBQUHAQEEWDBWMCcGCCsGAQUFBzABhhtodHRwOi8v
b2NzcC5wa2kuZ29vZy9ndHMxZDIwKwYIKwYBBQUHMAKGH2h0dHA6Ly9wa2kuZ29v
Zy9nc3IyL0dUUzFEMi5jcnQwFQYDVR0RBA4wDIIKY3N0cm9tLmNvbTAhBgNVHSAE
GjAYMAgGBmeBDAECATAMBgorBgEEAdZ5AgUDMC8GA1UdHwQoMCYwJKAioCCGHmh0
dHA6Ly9jcmwucGtpLmdvb2cvR1RTMUQyLmNybDCCAQMGCisGAQQB1nkCBAIEgfQE
gfEA7wB2ALIeBcyLos2KIE6HZvkruYolIGdr2vpw57JJUy3vi5BeAAABb12YCb8A
AAQDAEcwRQIgE+6LIEUiTYZOlG6wU39/ejRe+R8wQ2LeMX+HQ0FPJ2ECIQDtlTiv
mGTZOERUkaJvwdaxSYkQC+s+EXJ41/X2CQMuQgB1AF6nc/nfVsDntTZIfdBJ4DJ6
kZoMhKESEoQYdZaBcUVYAAABb12YChMAAAQDAEYwRAIgEDuc5Nxa0lNJYBVqRcMl
ZOyv2jvNFaBTwsTQGH3L1GwCIFPoiWynZmoUpDHsQtodHCBXsIEX/fOaHuJ8yVuj
R9q5MA0GCSqGSIb3DQEBCwUAA4IBAQBi1LkzECzLtYEbOaJDS1XxZ2k3JYBEk4rs
Oq7p/lEVqkDnY7HsoECZrUn7cAY8lSrkHgGSUfBWLBJyZV6ZgtCOFfog9e7/Vc0E
J6Hu2iLiRZMJPUIgjBT7jNhx03e9khnmDXUBBfuAnGzLYlnfzsPg5mrwdjgm0CpX
GxJABdvn0jc4PE7YxBLl+EnVU3IIzYb6b/SB+AX8AH/TOizsOcVjSP/Q+KTuwRx4
56PsUE3lGkwXPfDYUI+Id9t0bRp33zKvUzdkaO5FHqRUjZa1XAsvEMJQBBwT3a9V
qL8K/cwkQGhYHJ1cxwvdM2XheaZOPQOcR2HkSZo+F7xbb0kAdwvd
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3VtqKWMtqmdOjotbDmGz
Ns/P3uUKYpwFJ74rNr0EeaqGKb/hv/oSjTdvPGNrum9KJs6Vts//+eYu7ABLYU0+
EkQ0OcPykO829HhM7epTE8Eab/KlFUOZ7TVQuYzZ7QzACehLGZh5dhPZ0kvmqIeU
4KKXiq/SjkpHRyfjNmdUUP0xqZ+X+6++F/+O/7wMvoxJPtmvHpdRxA5gIQYb6CJy
LjY/cK3KkgLhGAVhltapjF0CmZrRKA6pURGlDwctWR7MGBnRMY1nE1LuX6rRkpfr
+YjTzs6dfMYg1oHZ2P5GHygjlEB/G+JSnYHZZ4lcFHWIrZpsSjeYQGsL9XzzjVPn
twIDAQAB
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 309434169324087874139072954977919238325
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Google Trust Services'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'GTS CA 1D2'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-31 19:14:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-30 19:14:01 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'cstrom.com'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 27943743663211097896280578293457416723989885371050570776610106440608852164373218946664784372350592386815293994689329060974183632469596521423002858404505742775687710836607598978796112236602413190778883783665320210193701242564796933102017926435902472047027060248597558538079298513025402798820069043677755521123038631579629993840141085860420486227522471694616526287633810903932396819188264552145626826991807492676874475181630717437495716182402339675327260632831794561281144800620738205781502592681641841720338731023996452881753726670535297189401197387850426295336264324042777236476591428666726046378130784079396067338167
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							9acc84be8bede5c54ae2d5bdc007790ee01b697a
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName b1dd325de8b73772d2ce5cce26fe4779e20108e9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (88 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.pki.goog/gts1d2'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://pki.goog/gsr2/GTS1D2.crt'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cstrom.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.5.3
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crl.pki.goog/GTS1D2.crl'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f5d9809bf0000040300473045022013ee8b2045224d864e946eb0537f7f7a345ef91f304362de317f8743414f2761022100ed9538af9864d938445491a26fc1d6b14989100beb3e117278d7f5f609032e420075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f5d980a1300000403004630440220103b9ce4dc5ad2534960156a45c32564ecafda3bcd15a053c2c4d0187dcbd46c022053e8896ca7666a14a431ec42da1d1c2057b08117fdf39a1ee27cc95ba347dab9
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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