friedrich-sailer.de

Issued by R3

About this certificate

This digital certificate with serial number 03:53:71:86:26:a7:92:7e:9a:1d:6b:6f:db:15:a4:e6:38:36 was issued on by Let's Encrypt.

With 9 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=friedrich-sailer.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:53:71:86:26:a7:92:7e:9a:1d:6b:6f:db:15:a4:e6:38:36
Serial Number (int): 289731193565029377510392088107415182391350
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5d:e9:7f:10:54:28:a5:72:52:d8:ca:18:5f:1d:ee:dd:3f:78:c0:d5
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 32:31:bb:d5:06:44:b9:05:ed:71:60:60:17:4d:b6:9e:2f:e4:79:69
Fingerprint (sha256): 5c:e5:08:64:8e:72:b3:56:73:31:e5:31:b3:9a:ef:93:33:8b:70:22:61:ae:cf:e1:f6:10:6c:f4:1c:a8:a9:ad

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

Revocation information

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

Check the revocation status for certificate friedrich-sailer.de

9

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for friedrich-sailer.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

api.friedrich-sailer.de
backend.friedrich-sailer.de
cron.friedrich-sailer.de
friedrich-sailer.de
fsailer2.api.itool4.net
fsailer2.b01.itool4.net
fsailer2.cron.itool4.net
fsailer2.f01.itool4.net
www.friedrich-sailer.de

Other certificates including the domain name friedrich-sailer.de

(limited to 100 certificates)
friedrich-sailer.de
friedrich-sailer.de
friedrich-sailer.de
friedrich-sailer.de
friedrich-sailer.de
friedrich-sailer.de
friedrich-sailer.de
friedrich-sailer.de
friedrich-sailer.de
friedrich-sailer.de
friedrich-sailer.de
friedrich-sailer.de
friedrich-sailer.de
friedrich-sailer.de
friedrich-sailer.de
friedrich-sailer.de
friedrich-sailer.de
friedrich-sailer.de
friedrich-sailer.de
friedrich-sailer.de
friedrich-sailer.de

Certificate

The complete raw certificate details for friedrich-sailer.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqpg4qiRnRwBAVq9taYkf
fMxzjtI43D0LQ21+xU2mqaXQTKiwqnGnGveACz3yfGx4t/uA9POvjaNHpRXFvzjg
zBxsM4R83o4SHKIucdrrbAo3rY2xf2Gw0O2z7lHJf3H0+iZWlWOZkGWLLQncnYeV
9iNx9nasLUvWZ641xkVjgr+etQogU8JvE8gnOXMcHBYk6cewFd/t5cAA0L1ruTdH
0M9m2LYL/M/RE1a8/M95wnygtc5KPo2XLe/MAP5h6cpxgufJgqr3AU0vTiR7MSPj
QNk1TgL/x4ECaQiKhp99fl8H8dxaAjYNZ0LYVDR9bVywQTpAh9G3L/LS4kXpOZeG
pwIDAQAB
-----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 289731193565029377510392088107415182391350
 . . . . . . . . [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 2023-06-20 00:19:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-18 00:19:28 +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 'friedrich-sailer.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 21535574987665079843592121473328694690441150840172312483134175440569145648360229695310613712470333335370642885202385511078573313804721536305023471158985001625062343947236814831088110983886210006653013018997567290494161218780806433896350486073202350908442876509460749818161090975721288395481275631139862666385184276894639911239913412212002282842331046519582802918353472262626764961438533058131301427786385596944489982205239901359145867105888049969129576334525513194484271494904523772955855126117447058203465102969122173424014594648896904353792878096267831212348743330654800641051789142650056921043748992199714944812711
 . . . . . . . . . . . . . . . . . . . . [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)
							5de97f105428a57252d8ca185f1deedd3f78c0d5
 . . . . . . . . . . . . . . . . [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 (230 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'api.friedrich-sailer.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'backend.friedrich-sailer.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cron.friedrich-sailer.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'friedrich-sailer.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fsailer2.api.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fsailer2.b01.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fsailer2.cron.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fsailer2.f01.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.friedrich-sailer.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000188d662a8790000040300473045022100f6854ef83476c95eb6dd5f8f25df2cf7d8cd2279be27f4220ad047616c2efb4d02206ae83ba3f3add1ebcceaef38ff70a81af7902561eadc296083f939d9817ed0c6007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000188d662a862000004030046304402206d8b8aa50ccfc535822e99bd3a96ddb6d60f1b5c78cb566ab251a213f04388540220494e1136508f6da218b66594eb33da0837d79501ce95e9550676876f8d96d0a3
 . . . . [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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