sz-lehrte.de

Issued by R3

About this certificate

This digital certificate with serial number 04:1a:2b:08:58:f2:e5:05:30:63:30:3f:cd:59:65:32:ee:17 was issued on by Let's Encrypt.

With 4 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=sz-lehrte.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:1a:2b:08:58:f2:e5:05:30:63:30:3f:cd:59:65:32:ee:17
Serial Number (int): 357353685413275145087879678414060310949399
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ee:30:ae:84:74:e0:12:87:5f:e1:01:f4:e4:2b:19:4d:ec:56:0d:78
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 25:81:78:f2:0c:d7:bc:43:0e:4f:b5:4d:3f:21:63:9a:4a:1a:cd:c5
Fingerprint (sha256): 79:ae:26:e1:80:9e:de:7b:22:10:27:61:87:96:9c:54:ad:b8:e7:ad:ce:92:d7:c7:39:9a:05:33:b5:3a:be:bc

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

Revocation information

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

Check the revocation status for certificate sz-lehrte.de

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sz-lehrte.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

*.rs-lehrte.de
*.sz-lehrte.de
rs-lehrte.de
sz-lehrte.de

Other certificates including the domain name sz-lehrte.de

(limited to 100 certificates)
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
iserv.sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de
admins.rs-lehrte.de
sz-lehrte.de
sz-lehrte.de
sz-lehrte.de

Certificate

The complete raw certificate details for sz-lehrte.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1KEbv3/G03ZVTm0Jrkmb
azNmJgJGk/CfZlTn3GmFJox8Bc7IV/IzIxr4Z4L6mRzjPk5x7oTDJEXFwYg+r9Xb
XMJovDx7Hg+7UIjpSutzezh8CWQQtz97dYM+sa3th8SxIijYRPRjJq6YdFYZsTNZ
TeZljHH8XgPRe4QBEyw9i1a+zJ7QgfS6Sa4L7menyRKNA9CEfq284NqId2zBryog
yLIKnn9miy+4evJkjBHpqdBIMSJx8rswYqcNfEyeocNyZmXkjpxxrxhiYDUcWrgA
0qKgeDkalGc0JDb47ZWKimxO07v8gYP1zxISMd1YnQwJZNfKiHgBqpbxcxGfsV95
YwIDAQAB
-----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 357353685413275145087879678414060310949399
 . . . . . . . . [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 2023-11-09 18:19:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-07 18:19:13 +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 'sz-lehrte.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 26841966161279990843015875883315845217650093621330695111106794562457564175937411089896667152887039495933670047018974051114708993315345992221902551333847541801145150622160211406655309233871367444030740547895433882929671429243856064125080213935246843887058300041617700715613455576985843634607432858225851676718198497958041336224811740752277789937362969388463816536212277512512394526663407842371976780555435918769969585215088462974158646048252321085247535025925339410595953220817814153565571706148839341370229837967605013369999284065902184595496976185014277304655594652826234012000094389706176937002812780576859962177891
 . . . . . . . . . . . . . . . . . . . . [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)
							ee30ae8474e012875fe101f4e42b194dec560d78
 . . . . . . . . . . . . . . . . [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 (62 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.rs-lehrte.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.sz-lehrte.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rs-lehrte.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sz-lehrte.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018bb58639570000040300483046022100817d7d6d2f8e0185cc77f3b890f0f6f9433a77503264adc272b8cdfcb2b40154022100da2562127897f02e81a9a82f7983417dd60017c9abdbeace364c4d2a4ff39e0400750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bb586395a0000040300463044022052bd6b26f2e0ed1bf742c5494ceb22c1712043518bad9af96721af337d664db8022032e1a8998c6eceed38ed6ddf1ffa53888029a398bd7cb7cd23a295d254e0a633
 . . . . [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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