mail.zmail300.cn

Basic Information

Subject DN
C=CN, ST=Beijing, L=Beijing, O=中企动力科技股份有限公司, CN=mail.zmail300.cn
Issuer DN
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 Strong
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
SHA256-RSA (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
Ext. Key Usage
Client Auth, Server Auth
CRL Paths
http://gn.symcb.com/gn.crl
Policies
CA/B Forum 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
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
Expired Leaf
Microsoft
Expired Leaf
Mozilla NSS
Expired Leaf

Key Usage and Constraints

Key Usage
Digital Signature, Key Encipherment
Ext. Key Usage
Client Auth, Server Auth

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
2018-09-01 21:16:10
Source
Certificate Transparency
Seen in Scan
True
Tags
was-trusted, leaf, google-ct, ov, expired, ct