C=CN, ST=Beijing, L=Beijing, O=中企动力科技股份有限公司, CN=mail.zmail300.cn

Basic Information

Subject
C=CN, ST=Beijing, L=Beijing, O=中企动力科技股份有限公司, CN=mail.zmail300.cn
Issuer
C=US, O=GeoTrust Inc., CN=GeoTrust SSL CA - G3
Serial
17711113795162282688760782477160200167
Validity
2017-03-29 00:00:00to 2018-06-28 23:59:59 (456 days, 23:59:59)
Names
imap.300.cn, imap.zmail300.cn, imap300.zmail300.cn, mail.300.cn, mail.zmail300.cn, pop.300.cn, pop.zmail300.cn, pop300.zmail300.cn, smtp.300.cn, smtp.zmail300.cn, smtp300.zmail300.cn, ssl.zmail300.cn, sso-yd.zmail300.cn, sso.zmail300.cn, surfront.zmail300.cn, webmail.zmail300.cn

Fingerprint

SHA-256
cbd2dd40350b8fe782d1f554b00ca5e394865f0700ac2250da265163e890cb9a
SHA-1
7d47bff55f09978049c4a4f80f32f7375b264d1e
MD5
5b878a2a3b2f1ca62f5a8acbd938c344

Public Key

Key Type
2048-bit RSA, e = 65,537
Modulus
bd:​e3:​7b:​27:​26:​5f:​23:​47:​f3:​ab:​a7:​fb:​29:​84:​48:​4b:​46:​4b:​ec:​61:​9e:​4c:​7d:​9c:​5b:​5d:​5f:​74:​ba:​d0:​c4:​81:​aa:​ce:​ba:​f4:​e2:​28:​12:​83:​c0:​b3:​ff:​8c:​45:​45:​63:​89:​51:​83:​5c:​50:​41:​38:​4f:​ab:​e7:​22:​b3:​40:​9e:​0b:​6e:​ae:​34:​56:​15:​c5:​1d:​61:​ad:​74:​a0:​78:​cf:​07:​22:​18:​24:​54:​64:​e5:​3a:​76:​34:​73:​84:​b7:​8b:​e2:​de:​59:​4c:​b3:​4d:​86:​c2:​ca:​4b:​58:​f3:​6d:​5f:​03:​6b:​6e:​97:​44:​bd:​d7:​83:​63:​0b:​4b:​56:​0c:​ce:​fc:​03:​5c:​f6:​a4:​0e:​fa:​a3:​92:​fa:​12:​45:​71:​ec:​c3:​a5:​24:​c8:​2c:​ae:​cb:​7f:​74:​32:​05:​de:​b1:​5b:​e0:​c9:​a0:​48:​aa:​bd:​16:​48:​ca:​5e:​a7:​30:​f6:​b5:​49:​2c:​16:​92:​b3:​63:​ba:​10:​aa:​96:​d2:​65:​2a:​ec:​b8:​f9:​1f:​b2:​3e:​6c:​bc:​f3:​ce:​ea:​ce:​27:​91:​d5:​9e:​09:​62:​86:​f3:​c1:​fb:​71:​a3:​f4:​3e:​f1:​d4:​9e:​72:​55:​f1:​bd:​3d:​d7:​06:​51:​ca:​c4:​70:​6d:​85:​94:​06:​13:​9c:​c4:​1e:​82:​f5:​87:​64:​73:​5f:​97:​15:​95:​e1:​38:​35:​6e:​d7:​3e:​55:​d8:​06:​55:​52:​18:​5c:​0e:​6b:​76:​95:​2a:​f0:​8b:​61:​ab:​fa:​db:​a7:​4f:​e7]
SPKI SHA-256
58355099e8cde5cb12ede2ebc3874a9e48508e5fb7679c817ec27cb8cc2d54b1

Signature

Algorithm
SHA256WithRSA (1.2.840.113549.1.1.11)
Signature
d4:​10:​ae:​0d:​00:​9c:​20:​81:​f0:​47:​fa:​6c:​da:​03:​6c:​26:​92:​1c:​27:​40:​b8:​8c:​25:​92:​9f:​56:​b1:​9e:​88:​cf:​32:​f6:​10:​ed:​77:​93:​0a:​0c:​ec:​d3:​01:​1d:​e0:​88:​09:​71:​b3:​d8:​5e:​db:​b3:​76:​ac:​c7:​23:​a6:​8f:​a4:​64:​aa:​e8:​8d:​78:​c2:​7d:​17:​fd:​b4:​f2:​7a:​5e:​8c:​f2:​39:​bc:​3d:​58:​e4:​0b:​b1:​33:​a2:​76:​07:​96:​34:​34:​b7:​17:​79:​22:​27:​b4:​94:​de:​96:​29:​6f:​d6:​c5:​2a:​ea:​35:​6b:​e6:​86:​ce:​d6:​c9:​74:​f0:​26:​3b:​81:​4a:​2b:​81:​7f:​0d:​cf:​a0:​9f:​08:​ec:​f9:​c9:​58:​72:​aa:​e8:​37:​18:​2c:​81:​7b:​da:​f4:​31:​1d:​fb:​0c:​d0:​2f:​bb:​b9:​45:​64:​2e:​e9:​9f:​e2:​b8:​e1:​18:​37:​4e:​f8:​e8:​1c:​91:​d1:​84:​95:​7c:​ef:​6d:​66:​80:​fa:​86:​4d:​64:​06:​51:​e6:​75:​df:​71:​b7:​e0:​69:​8a:​1a:​b7:​41:​d9:​37:​e1:​2a:​f3:​84:​bc:​5f:​88:​52:​f7:​18:​c1:​bb:​ad:​d9:​08:​a2:​3f:​7a:​a0:​4d:​92:​fd:​8f:​61:​b1:​4b:​bd:​55:​f8:​0e:​16:​a3:​28:​63:​be:​b5:​65:​dc:​4d:​6a:​4f:​97:​19:​4e:​fa:​8f:​d4:​aa:​15:​81:​93:​0f:​06:​f7:​19:​43:​2e:​05:​c1:​dd:​e6:​01:​6c:​71:​bc:​1e:​93:​8f:​87]

Extensions

Auth Key ID
d26ff796f4853f723c307d23da85789ba37c5a7c [parents] [siblings]
Key Usage
Digital Signature, Key Encipherment
CRL Paths
http://gn.symcb.com/gn.crl
Policies
Organization Validated (2.23.140.1.2.2)
Constraints
Is CA: False
AIA Paths
OCSP: http://gn.symcd.com
Issuer: http://gn.symcb.com/gn.crt
SANs
dns names: ssl.zmail300.cn, smtp.300.cn, mail.300.cn, sso-yd.zmail300.cn, smtp300.zmail300.cn, imap.zmail300.cn, imap300.zmail300.cn, sso.zmail300.cn, surfront.zmail300.cn, webmail.zmail300.cn, pop.zmail300.cn, pop.300.cn, pop300.zmail300.cn, imap.300.cn, smtp.zmail300.cn, mail.zmail300.cn
SCTs
Izenpe (.com) (2017-03-29 02:30)
Pilot (2017-03-29 02:30)
Rocketeer (2017-03-29 02:30)

Browser Trust

Apple
Browser Trusted
Microsoft
Browser Trusted
Mozilla NSS
Browser Trusted

Key Usage and Constraints

Is CA?
False
Key Usage
Digital Signature, Key Encipherment

Certificate Transparency

Argon 2018
2017-10-24 20:01 2,954,197
Pilot
2017-04-14 17:37 90,191,021
Rocketeer
2017-04-14 18:05 87,440,391

Censys Metadata

Added At
2017-04-14 18:58:57
Updated At
2017-12-14 03:24:43
Source
CT Logs
Seen in Scan
True
Tags
unexpired, leaf, google-ct, ov, trusted, ct