DV SSL/TLS Certificate for svc1.i-srv.de

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the svc1.i-srv.de DV SSL/TLS Certificate

This certificate with serial number 06:44:ab:fa:57:dd:37:1b:43:ed:79:92:fa:e3:c1:81:c9:76 for svc1.i-srv.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 svc1.i-srv.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): 06:44:ab:fa:57:dd:37:1b:43:ed:79:92:fa:e3:c1:81:c9:76
Serial Number (int): 546041514384775263787090796055114803169654
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 9b:d2:48:74:46:03:a9:fc:c0:b6:17:dc:8c:3a:19:eb:c8:da:1a:79
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 93:ee:06:4a:1e:45:99:5f:c9:04:19:65:32:ef:50:95:ab:15:f5:74
Fingerprint (SHA-256): ce:62:cf:db:ba:d9:0a:92:c6:f6:7c:5a:90:50:56:78:5d:89:a9:35:66:b2:97:89:d7:88:c4:84:98:f5:6d:4c

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/119.crl

Check the revocation status for certificate svc1.i-srv.de
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for svc1.i-srv.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

svc1.i-srv.de

X.509 Certificate

The complete raw X.509 certificate details for svc1.i-srv.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu5MEjRaARWDOKspEgqsn
ITIOfqcPqdt3hdXGYHsm/ElfnltgbzQH3oOg6XF1RliSE0R9LZExQwLZxJ8j5ohD
61Em6wn5PvLnvKH1sKNwKsrwq/h7f6tzOW/20BxJ1wK144XKd/YbOiSCDzxth8hL
zE8oHuwA4Ll+80lhYJ7aOcS/72ITxuycvTqNM5sdpFMe+Zz6DxCjvt+MMbfUbEud
RE9TZBXVZLYt2OpnCIs0ngK3swA8DhDMsSg0+yoaXgagy2aJNtwmA9oKmJtp+OSM
ly8rhwl15ZISC3i7jfcV3xK5IygE8SpCQMHRaiKQ0V5z79Apvtz5Fu0k6g485iA9
+wIDAQAB
-----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 546041514384775263787090796055114803169654
 . . . . . . . . [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 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-15 23:41:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-13 23:41:14 +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 'svc1.i-srv.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 23679060196907608834479903848317206379013353395690479509466614795747196116548901031308704496045220461235034436712020707183212542308748768818897848357792904249883447762811861779048490277527988296855416900358091342662565596471214625481184064908332812522960475433201007634459042211544801433932366655425123145803972973774879486006337944291885706042350203132354289518230085867779530225783005236481988991823966081615460144500889846681714395714716312632629724096338953313377552649257499254895350519346926423581021441409657379821533645150381717348801632162973645134225417592710303298152663527198856888690467990578676241546747
 . . . . . . . . . . . . . . . . . . . . [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)
							9bd248744603a9fcc0b617dc8c3a19ebc8da1a79
 . . . . . . . . . . . . . . . . [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 c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [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://r11.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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'svc1.i-srv.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 (40 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://r11.c.lencr.org/119.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600a442c506496061548f0fd4ea9cfb7a2d26454d87a97f2fdf4559f6274f3a845400000197762d8a8e000004030047304502203f520e27d4d18f6a159118a9c30a460971cf0a59e2fd6af07ddab93d71bad003022100ce3ec7f2b2a44954c99be774b758614721baa46160f3c3e648d1cde975de486b00770012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a00000197762d8a970000040300483046022100cbad104cf3020db84d1251a3feabb69e9152251fcfec1b38b7f273c6bd70c82d022100c1f87be08755ac06902f45e5dc13d9b9beab72f9c438f16cd97963706700187c
 . . . . [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)
		00acff9fe71eaaad1c266d0b232699b069e395f3b87e7cfc17fb4697c87637a81fed02884484f22439197efd6a682d19417d94c61251c7dd67cae61ddd99f08ac92708bfe1356d40877dc26a2468d395b63bc14e4b7e967e82f3dd1c60f982b3afebf655c08d8ad883b35306bd3c92cf0682df88c9394919bc7d4b524c9c6ccebb43b25bf373fce1b5882400f851528b12318f3b79917c4fc25ec345025df5b01555efe565c1807a5e385accf665cfc362535fa8e4eaf4b9a23ca2d87e28e3fe0be3950941ab68657f9ad03a9fcc8d0c71a7b2c28cf1b241f6b13d74bcf1f9c5591f543afec33d9402b378f423bcfb26923eecd48260fcf7d03510ad1d354d4b37