mail.geistlich.de

Basic Information

Subject DN
CN=mail.geistlich.de
Issuer DN
C=US, O=Let's Encrypt, CN=R3
Serial
Decimal: 276730956008780183636563214332988803957679
Hex: 0x32d3d3b78bc3282d7273dee7120eabac3af
Validity
2022-07-29 01:28:33to 2022-10-27 01:28:32 (89 days, 23:59:59)
Names
autodiscover.geistlich.de
mail.geistlich.de

Fingerprint

SHA-256
da487e48e776841a93bd52677d20705472a74f2228b36ec96fa58890ae7b12ce
SHA-1
edcba1b7399c58ece0ff2da9dd06149fdda3ad59
MD5
2fd39128db6242d56ff489a9bd1332dc

Public Key

Key Type
2048-bit RSA, e = 65,537 Strong
Modulus
f0:​00:​0a:​f1:​92:​c9:​36:​53:​94:​d6:​36:​da:​53:​46:​90:​ad:​a1:​c2:​d4:​79:​a4:​56:​8b:​bb:​26:​71:​84:​90:​3a:​47:​3e:​27:​9f:​67:​f5:​21:​15:​94:​97:​32:​20:​d3:​b1:​97:​f9:​0b:​48:​fa:​ae:​a4:​04:​35:​56:​55:​8f:​79:​cf:​04:​e7:​22:​a4:​62:​15:​88:​88:​a3:​d1:​d3:​78:​66:​97:​6e:​7f:​bc:​9e:​21:​97:​68:​17:​ac:​0e:​03:​68:​8c:​35:​16:​79:​f8:​5c:​87:​26:​fe:​b3:​f1:​be:​1d:​16:​7e:​de:​d6:​ad:​87:​85:​1c:​ea:​cc:​59:​4a:​42:​bf:​92:​69:​41:​aa:​63:​3d:​21:​9f:​c5:​3b:​ac:​a7:​fd:​ae:​8e:​04:​aa:​22:​a4:​4d:​9d:​82:​18:​25:​b1:​05:​ae:​ce:​d9:​e2:​07:​93:​66:​7e:​b5:​c0:​28:​67:​9a:​af:​75:​5b:​46:​66:​c5:​e6:​df:​30:​c6:​19:​31:​c1:​20:​b7:​00:​d5:​b0:​50:​aa:​75:​c5:​2c:​dc:​43:​23:​9e:​70:​0e:​e7:​aa:​69:​44:​10:​41:​16:​fe:​d9:​ed:​82:​df:​d8:​df:​45:​8d:​65:​fb:​f8:​f1:​93:​52:​ef:​03:​70:​5e:​10:​95:​98:​c3:​24:​91:​51:​05:​d0:​41:​ec:​b7:​63:​66:​8f:​ad:​43:​5a:​fc:​3b:​72:​d0:​00:​bc:​e3:​d7:​e4:​0e:​ed:​5f:​de:​1e:​44:​69:​a5:​d3:​51:​56:​26:​79:​94:​51:​33:​a1:​fe:​c4:​da:​5c:​bf:​e0:​85:​1b]
SPKI SHA-256
e48ee14522a690d1c61caec51b39675c3a26ab60dbdebd5f1acaff27439c89e0

Signature

Algorithm
SHA256-RSA (1.2.840.113549.1.1.11)
Signature
4b:​d5:​be:​b1:​ce:​9d:​e0:​d5:​38:​64:​32:​07:​ea:​7d:​0a:​50:​28:​f2:​f1:​3b:​09:​cf:​54:​37:​30:​ea:​3a:​11:​5e:​17:​2d:​a4:​18:​e4:​35:​58:​9b:​78:​47:​90:​1c:​2a:​73:​71:​3f:​da:​1c:​1b:​ed:​90:​0d:​89:​e4:​25:​22:​8b:​ec:​f5:​a9:​36:​08:​de:​86:​08:​c2:​a7:​62:​93:​e0:​c5:​f6:​85:​d2:​5a:​8e:​e3:​01:​fc:​86:​36:​2b:​ed:​fe:​18:​dc:​85:​a4:​69:​eb:​51:​41:​cc:​39:​f1:​99:​11:​3c:​3b:​c7:​3a:​05:​85:​fe:​91:​da:​91:​91:​55:​dd:​dd:​51:​37:​82:​fd:​56:​95:​07:​b4:​e6:​43:​ad:​d1:​9c:​d7:​af:​81:​4f:​55:​e5:​85:​66:​99:​4a:​ad:​aa:​61:​0a:​e9:​1b:​f0:​8b:​95:​19:​43:​c4:​46:​5e:​74:​73:​23:​cf:​39:​0f:​54:​1e:​8d:​9c:​c6:​ff:​ff:​b3:​72:​7f:​84:​40:​45:​63:​7d:​b8:​cb:​d6:​73:​e6:​87:​2a:​7c:​96:​4a:​e5:​81:​bd:​28:​88:​31:​52:​38:​69:​4f:​0a:​15:​ad:​31:​3f:​6e:​1f:​b5:​f0:​0c:​ac:​ee:​e5:​b3:​d9:​f8:​72:​61:​82:​c2:​5a:​40:​19:​1e:​16:​18:​47:​52:​87:​81:​c9:​90:​cd:​37:​c1:​ac:​f2:​68:​49:​3a:​6b:​29:​f9:​ec:​a7:​11:​2b:​9a:​a9:​dd:​da:​ae:​e5:​01:​b9:​ff:​40:​d8:​1b:​5a:​37:​b9:​2e:​ca:​88:​c1:​4b:​95]

Extensions

Auth Key ID
142eb317b75856cbae500940e61faf9d8b14c2c6 [parents] [siblings]
Subject Key ID
da30e2a13cf31a16f640af518f9bead2e67e66fa [children]
Key Usage
Digital Signature, Key Encipherment
Ext. Key Usage
Client Auth, Server Auth
Policies
CA/B Forum Domain Validated (2.23.140.1.2.1)
Let's Encrypt (1.3.6.1.4.1.44947.1.1.1)
Constraints
Is CA: False
AIA Paths
OCSP: http://r3.o.lencr.org
Issuer: http://r3.i.lencr.org/
SANs
autodiscover.geistlich.de
mail.geistlich.de
SCTs
KXm+8J45OSHwVnOfY6V35b5XfZxgCvj5TV0mXCVdx4Q= (2022-07-29 02:28)
QcjKsd8iRkoQxqE6CUKHXk4xixsD6+tLx2jwkGKWBvY= (2022-07-29 02:28)

Browser Trust

Apple
Expired Leaf
Microsoft
Expired Leaf
Mozilla NSS
Expired Leaf
Google CT
Expired Leaf

Key Usage and Constraints

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

Censys Metadata

Added At
2022-07-29 02:
Updated At
2022-10-28 01:43:57Z
Source
Certificate Transparency
Seen in Scan
False
Tags
ct, was-trusted, expired, dv