live.tekom.12bis3.de

Issued by R3

About this certificate

This digital certificate with serial number 03:b8:37:69:bc:34:57:23:38:5b:3c:e0:c0:ab:05:ae:0e:3d was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=live.tekom.12bis3.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b8:37:69:bc:34:57:23:38:5b:3c:e0:c0:ab:05:ae:0e:3d
Serial Number (int): 324022469856911571458692823624706549485117
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8e:9a:fa:d5:1e:de:ea:43:f4:13:c7:9b:28:94:b0:2c:9b:76:50:cd
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 86:e7:ce:a3:0b:a9:07:a3:63:e9:a3:b7:9a:22:9d:af:a4:f3:a2:e5
Fingerprint (sha256): 16:c8:be:1a:f7:51:b7:d6:84:0d:5a:5d:27:70:3d:67:87:23:57:b8:40:96:08:71:72:c4:17:c4:73:61:98:62

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate live.tekom.12bis3.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for live.tekom.12bis3.de

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

live.tekom.12bis3.de
live.tekom.de

Other certificates including the domain name 12bis3.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for live.tekom.12bis3.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3wYSPboTpQfNJ40H/0VN
/K8/7FJER3qq7P3DKIdUdwN4ObsmpQf4s8GEgQTXXkbKDQ1K3MhmdM0dtSuNeSae
6jx1Ss4BQv/erMG8AlrGuVFnFRIj+9dnzN5eXkWZSSXd6tOktm25SanpQrOa732B
PKFoXFRKAPKbMCFwc8RvcwWOUkZlupP0PAUK9fM2yntxlfZcMo0czE8BKcbqV7d0
fL+fiqnShM9tWMcAjI0WjSo6dAxkDZi0jBvMqZVjw3egtREgR92TlaPZTL51VKtV
6TnGBDTz7/Uwv/tJPBBh5qoiBZPiADYAHJWtSGftT22Itrc2e9z+To/hfSWD7GNe
IwIDAQAB
-----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 324022469856911571458692823624706549485117
 . . . . . . . . [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 'Let's Encrypt'
 . . . . . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-08-16 00:07:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-14 00:07:05 +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 'live.tekom.12bis3.de'
 . . . . . . . . [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 28154135854546665666969884580017580193659484099338020221128760599182087360452937213751132445625290677041023508395736761609727568198024184653323838120542020547122748668708171555308031999146998086580050604643821413908854443063549576181742154967095167791419636434409208462298687164008070412740213002975781220902920630600634972860122997322504488190179649591856448721332970199680375606569884346351428425709928210388132641476380226616647664499272363126377429262356818799197118018112319675805306184497886252019414887792523091932668213627322234710450938348342911369669955831628647837095558232527752476222714380621725743406627
 . . . . . . . . . . . . . . . . . . . . [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 (22 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:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [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)
							8e9afad51edeea43f413c79b2894b02c9b7650cd
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [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 (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'live.tekom.12bis3.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'live.tekom.de'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189fbe1cbb8000004030046304402206c08ab5effba6e8b8dbda4761811cf8065bfd32a21dea3ed01a3d723fe013954022027f316a20105fef8f7da15a6caf3a49861db7b0a75b8761a9d8ae587e14a9690007500adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000189fbe1cbdd000004030046304402202ec5c4516f2462f64bc17b1d431121f75eb4c8be29a877ad1e32100c488e757d02201f4576a10e157ca2ef9cb0f7bbe8c518e1bf0e2b0a320ee66ed40134ed6c6f91
 . . . . [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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