sz-lehrte.de

Issued by R3

About this certificate

This digital certificate with serial number 03:93:27:3b:5e:35:74:50:99:2e:16:45:ec:00:a8:a5:b4:ad 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): 03:93:27:3b:5e:35:74:50:99:2e:16:45:ec:00:a8:a5:b4:ad
Serial Number (int): 311410513880790552397951199571283930363053
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0e:b1:86:45:9b:be:e0:e1:66:88:d6:67:72:39:86:fe:71:2a:27:ea
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 69:00:6d:9d:83:b5:7f:9a:aa:c8:d8:af:12:cf:e2:f0:4f:66:c9:4b
Fingerprint (sha256): b2:a2:5c:3f:48:6d:4e:27:4f:c1:6c:d0:a4:26:2b:85:60:27:04:44:43:37:5b:15:1e:21:8c:cb:73:93:1b:0b

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvOb62KWkEsfyenHvZUCA
CiJ73m1vnDNFbo2HE5rDHezj0g12iWiU9iyEabO8HFbWjet+rd1Lhe4yTjpl2zRV
bHDbIoXnMkZ2Ogirc0HdzodhNf7xKE3WzNLuA4gHwhMLd0k0i770Tqy7sTtOOsLM
eEFnhZosnsITinHYuGD0LAacqcOPN/0ObdH9y7nPD18xejT/np5midXjz6JTjnsJ
H0NkkIy72nXDB+4/IqEBELiBmJZMsNzgE7bCIczWPmSpSG58YwnEyPIXTEd3qx/h
lbxejCr9hcVNvdOoedI0yjZfrPpL2L3m11TrEwPEhq6INqTAEHF3TwooWRcT/1+u
owIDAQAB
-----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 311410513880790552397951199571283930363053
 . . . . . . . . [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 2024-01-08 18:19:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-07 18:19:15 +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 23846701751790371364576178543222719434590584011984371156804795421053103899258473361057390377912535693448188664153509297719976654754751941341861199494228992610628985827200752919938347270458795559800242856657451461048858651527908209164434449968053384815526039615142742586065829107072545558912806265151161709026494175029484940753212578331130865498397132039382208359926592354803201408260232442681854275022095535679739545133885695126813151849782474137623060986463742757332527283910364690097144765247683940660664275006970421983600278400422388162053549517124894135821891765675162003938625612699530172260496446976440502562467
 . . . . . . . . . . . . . . . . . . . . [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)
							0eb186459bbee0e16688d667723986fe712a27ea
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cea83cf6c0000040300483046022100dbb1c9032ef0415f2e0b5cb88a416d449e4ecccd46d8cb6652fb2d0b53b5b349022100bf0936b7402c44042902fbf88f7432c23a1dda5df12c40a5f380d200f6a49156007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018cea83cf83000004030047304502205fea86649daa3b96f5242574dbced1d34d00e9848a68eeff4e5749e2e6743398022100b30ddd9d54b123aadb4da5714d0175821e4dd693e0a68f50e79591fa38905276
 . . . . [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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