DV SSL/TLS Certificate for dev2.dp.linetz.de

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the dev2.dp.linetz.de DV SSL/TLS Certificate

This certificate with serial number 05:be:71:81:66:3d:56:98:de:ad:ba:16:cc:6c:b7:a4:db:35 for dev2.dp.linetz.de was issued on by Let's Encrypt.

This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for dev2.dp.linetz.de provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:be:71:81:66:3d:56:98:de:ad:ba:16:cc:6c:b7:a4:db:35
Serial Number (int): 500365954017263485782542663543428959492917
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: ea:b2:74:1f:43:81:fd:12:77:5f:27:09:1a:f2:05:fe:7d:fc:fb:61
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): f3:80:dc:5c:44:8e:16:1d:57:77:7f:62:52:72:28:a6:1e:65:cd:ba
Fingerprint (SHA-256): 8e:06:2e:a0:4a:aa:3c:b6:ac:5a:23:30:f5:0e:cd:a0:5b:ed:12:05:fb:b9:46:54:f1:99:39:7a:c1:14:5d:da

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/54.crl

Check the revocation status for certificate dev2.dp.linetz.de
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for dev2.dp.linetz.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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

dev2.dp.linetz.de

X.509 Certificate

The complete raw X.509 certificate details for dev2.dp.linetz.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu1TfuVIwiWtxS+1pqGu9
ZaYas8tMRx8GSH0+rXw5bURd3cjCoEDGjeOblPZUWhPRIGIvWX+/LkXyFR3c1MK/
hW0PI30Aox81zSrAuqm1JEbL+Q8VyplLwdrUXzPQnlKlP1rhtHeT2abnGlOuCtR9
OUxVsbvIJoeI6xOteRjMmJVdNHUt7TZfjhYbnCRR7cxz5nSXaQDp5UecJheGAWyJ
GJwi1LReHGm41qCzcgqn5YFDQd62xgIfr+uig9X024KYLx69pSH0y44Dx1dVWR2k
no0p+ZzpVLZXwYJdlqMsQ797wsQ8vw2OuXr8I7gOru+QOFJfOh8KVDw56rs0uNmu
XwIDAQAB
-----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 500365954017263485782542663543428959492917
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-13 04:11:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-11 04:11:49 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'dev2.dp.linetz.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
 . . . . . . . . . . . . . . . . [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 23648415919235463878821613761612022111813584172584689501947539073736228203955846413710997004139809805091954601214459115182644041642753197172664997602241467911749911267335415436491082368810953843712105649440321943527280933647078620204012472189498028480572149149321255109656903209559803694198771060217968971692540997799142833391150434050084086932049956443648885475322774107284090651229770913821606377869711083536246642648806301228772492460674059099518284027266171257243891211916200098635241023473980307641511259040776176641352623230109914162850823582361824281179971327253813999167626299724080734836039710259790116138591
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							eab2741f4381fd12775f27091af205fe7dfcfb61
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dev2.dp.linetz.de'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.c.lencr.org/54.crl'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a00000196c80d0e4b0000040300463044022022171ae1beb39383d4e4010c79e552e2b7165d916b0f9ff36e68cbed60bae5aa02204486593ee99cd386521600bb4ec4bd697dc7fa61109be8a12b4668b79080f70b0076001a04ff49d0541d40aff6a0c3bff1d8c4672f4eecee234068986b17402edc897d00000196c80d11360000040300473045022052907a8637ce4db14abcb3fb153c6d06a4af821edce52ca50ad86c30537bc48b022100966a28edb42d2ec9fdecfda7fae9781c2e147371d997a27619d3492f5d4beead
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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