DV SSL/TLS Certificate for iht-klink.straub-green-it.de

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the iht-klink.straub-green-it.de DV SSL/TLS Certificate

This certificate with serial number 05:e1:d2:c5:7b:0d:e7:c7:bc:8c:ed:c2:f5:9c:7a:0f:1d:b9 for iht-klink.straub-green-it.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 iht-klink.straub-green-it.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:e1:d2:c5:7b:0d:e7:c7:bc:8c:ed:c2:f5:9c:7a:0f:1d:b9
Serial Number (int): 512405125473446431072483712207353577151929
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 8b:d1:23:a4:d9:0b:fc:54:ea:4b:82:72:33:5c:c7:02:45:09:e3:56
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): 64:52:66:06:a1:bb:a8:67:eb:1f:87:a7:76:dc:95:67:78:43:a8:03
Fingerprint (SHA-256): ab:28:db:b0:3d:1c:d0:15:ca:7d:31:da:a0:3b:5d:97:4a:09:69:17:41:0f:ba:f8:ff:a8:ca:80:0e:49:36:c2

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

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/58.crl

Check the revocation status for certificate iht-klink.straub-green-it.de
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for iht-klink.straub-green-it.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

iht-klink.straub-green-it.de

X.509 Certificate

The complete raw X.509 certificate details for iht-klink.straub-green-it.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgkT5mRShjTVFFObEE4H1
kvUAWJTFbUOFAeeSOEtPNLD80KISaoJxEtCe8i5lS11/3TSHWEegzFThRGVQBmVb
J2LeA+rwN/jnmREGZeRF+zUI4q8p6LAa7IeTFu7YzhrcUCjwAVyXL5Dbfygxr278
nHGDAkD81VZaKPul4hde643CaxiE0JoWgAjH921NGI22zM1qMfdk9BFzk7rUUAXp
lQ1Nkg+BtYo6Of0p8XlJ6BLsJH8wC3HlkCCIXQqm3hJm5Axijocq2kZeoCp0i24Z
Jr3vXhI44FdeDpmOoPPHQyDQ5adQT9jfXo+F29JGmITsYKtGRR+XuKbnsUetb/DB
iQIDAQAB
-----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 512405125473446431072483712207353577151929
 . . . . . . . . [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 2025-07-09 09:12:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-07 09:12:40 +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 'iht-klink.straub-green-it.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 16444992481855292096919797121675165314790828102309490144012282139403326793758277034601821200660396761485641990773589306642331582813043960085865100809852862049231794628762868947365361418561746352108453504297375885604732120409885288007338702068330324553912513663236629732382789749483253131519472239323978808205742805871569100045328931408281832199718635924940520401403389775358364948840924497477535808985580579669899644578153178318475417851003192067648003409652351888682275922315460971394277201033324469130271940034932725326952634106534321747578434033169709619954799455349259916085826637883189772076558719734586090242441
 . . . . . . . . . . . . . . . . . . . . [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)
							8bd123a4d90bfc54ea4b8272335cc7024509e356
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'iht-klink.straub-green-it.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/58.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076007d591e12e1782a7b1c61677c5efdf8d0875c14a04e959eb9032fd90e8c2e79b800000197eeaaf7470000040300473045022100ec5fbf6965f81221160c19dc70a06871cd9e8ba3272576004643da2d4dded85f02203031b954e209d5de8509105c86b0413248df5a756eb0e1307298317f6cd11fb4007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a00000197eeaaf7980000040300473045022100d17385bcdf440da584d9b2350306aed2915afb1e8adaa8784c75af7b0decd58f02202219ab10aa2139c0a23f9b3db09d18a24d030b671e7ec0302e73f6d5277cfffc
 . . . . [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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