aisci-erfurt.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:77:ab:6d:b3:82:61:88:b9:6c:75:56:5b:b0:ed:98:a3:74 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=aisci-erfurt.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:77:ab:6d:b3:82:61:88:b9:6c:75:56:5b:b0:ed:98:a3:74Serial Number (int): 389170612979150630165121247697882536518516
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: f2:f6:94:e4:0a:86:10:5d:57:2e:e2:e0:2c:8b:5b:69:4c:cb:3e:4b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): f8:61:ee:8c:66:bb:d7:4c:c4:31:3e:f6:12:81:3d:e7:31:6e:1d:e1
Fingerprint (sha256): b8:f9:02:69:cf:69:26:34:f0:0f:f5:cc:65:b5:da:c1:f1:bb:e5:6d:df:3f:5c:68:91:8b:19:6b:f6:b0:a4:47
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate aisci-erfurt.de
9
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for aisci-erfurt.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
aisci-erfurt.api.itool4.net
aisci-erfurt.b01.itool4.net
aisci-erfurt.cron.itool4.net
aisci-erfurt.de
aisci-erfurt.f01.itool4.net
api.aisci-erfurt.de
backend.aisci-erfurt.de
cron.aisci-erfurt.de
www.aisci-erfurt.de
aisci-erfurt.b01.itool4.net
aisci-erfurt.cron.itool4.net
aisci-erfurt.de
aisci-erfurt.f01.itool4.net
api.aisci-erfurt.de
backend.aisci-erfurt.de
cron.aisci-erfurt.de
www.aisci-erfurt.de
Other certificates including the domain name aisci-erfurt.de
(limited to 100 certificates)
Certificate
The complete raw certificate details for aisci-erfurt.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGKDCCBRCgAwIBAgISBHerbbOCYYi5bHVWW7DtmKN0MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODExMjUwMTAxMjFaFw0x OTAyMjMwMTAxMjFaMBoxGDAWBgNVBAMTD2Fpc2NpLWVyZnVydC5kZTCCASIwDQYJ KoZIhvcNAQEBBQADggEPADCCAQoCggEBANhIYL7ZltdJxA+y/zMDzmHsxhc4GFru jtX7dpk+AIa/6ubKfRRW9D+3nkNjO60cwsbC5J78JtrWnSxqP9XFIC43m6LGB6it zo1aUMtgq3P4Sn3SBm9UUZZKcQ002IyppFY1NpDiZ9aoHn15OjGNK9CGUT6st5gm Rw0ipXKDc0Y1PJBPlTRfJTZpoe9HAJ02wXjvPNb5EdHsbqP/98DAusiGJTVDWFrw ZjHmokaZdAvEJ09jcr609BvCPyPBdofwxGEJYrpBjObNZOA01fwkRXr7eZ7GcGyB xw5g/tJRCcSsqb5bXCCj8zSJ4jCd9bQWlwbjattj93OBnBz10Kz+C70CAwEAAaOC AzYwggMyMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYB BQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU8vaU5AqGEF1XLuLgLItbaUzL PkswHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEE YzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQu b3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQu b3JnLzCB6gYDVR0RBIHiMIHfghthaXNjaS1lcmZ1cnQuYXBpLml0b29sNC5uZXSC G2Fpc2NpLWVyZnVydC5iMDEuaXRvb2w0Lm5ldIIcYWlzY2ktZXJmdXJ0LmNyb24u aXRvb2w0Lm5ldIIPYWlzY2ktZXJmdXJ0LmRlghthaXNjaS1lcmZ1cnQuZjAxLml0 b29sNC5uZXSCE2FwaS5haXNjaS1lcmZ1cnQuZGWCF2JhY2tlbmQuYWlzY2ktZXJm dXJ0LmRlghRjcm9uLmFpc2NpLWVyZnVydC5kZYITd3d3LmFpc2NpLWVyZnVydC5k ZTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUF BwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkCBAIE gfYEgfMA8QB2AFWB1MIWkDYBSuoLm1c8U/DA5Dh4cCUIFy+jqh0HE9MMAAABZ0iZ ilYAAAQDAEcwRQIgbeg878iVIq77UvhADZnSKbzB1qKd0DH0wDpegX3AGLkCIQDm VfIy02wHX0a5LyAenX48pnt1ILezjsqXCaBA4s7zVAB3AGPy283oO8wszwtyhCdX azOkjWF3j711pjixx2hUS9iNAAABZ0iZi60AAAQDAEgwRgIhAL3gptRh1ARmkCbm 9bLDJGNgwVfrKWUT8LL+pLXKCtIuAiEA8FlCK6MnlA9vWTRJwBSdaDd7mmZjK0TN 5FbwIjwrRiIwDQYJKoZIhvcNAQELBQADggEBAGuoWT6+Ppd1YdNOlfbobyl9b2pi w89Ku1ELdfxAp7sxcanDYAdpaWTRc/g3/+KAqvQbgoekg4OlHUrjr/8+8g1eHX8h IE0oE0+EYehZ2HEwR0fJ4V0gN4Jb6NhLX+NT37E0Jcg2QuSsLXdaUew051Lr9LbW f3alONc6Q7YSk2+I12T9IqsncjsqsthKsQeGHnnHYLT/btrO0cW4KRV6e7NRy+0/ Z1SODVR/uAXASK7kxvnlR2xyMNeVx5nj7DnAqmAXz5sWW44x1wlaI5J4JA3csQX8 5M33NkG1tl+HCyShGXWkxJw9wMXUoOf/R6xzU6cP7EnPj65LjBwlLd0zFCk= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2EhgvtmW10nED7L/MwPO YezGFzgYWu6O1ft2mT4Ahr/q5sp9FFb0P7eeQ2M7rRzCxsLknvwm2tadLGo/1cUg LjebosYHqK3OjVpQy2Crc/hKfdIGb1RRlkpxDTTYjKmkVjU2kOJn1qgefXk6MY0r 0IZRPqy3mCZHDSKlcoNzRjU8kE+VNF8lNmmh70cAnTbBeO881vkR0exuo//3wMC6 yIYlNUNYWvBmMeaiRpl0C8QnT2NyvrT0G8I/I8F2h/DEYQliukGM5s1k4DTV/CRF evt5nsZwbIHHDmD+0lEJxKypvltcIKPzNIniMJ31tBaXBuNq22P3c4GcHPXQrP4L vQIDAQAB -----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 389170612979150630165121247697882536518516 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-11-25 01:01:21 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-02-23 01:01:21 +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 'aisci-erfurt.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 27303164751361792339890030546883630335556696577992562985886304647161727508442178078839717781608741754248170066821871007534395047528318476218311235657977453673924905690289723494796349240240414711357454919027043972092513899912678228627468022319123380875555916037252393389736460051600486060368239016625605297870052642655551920764152319678103348415877922838582119525707085393547080241364407364307044914130940490353108911495135844213243375728979768806353912662906237192744945030539646861455970702944515542388441286025964537921279991317653940019030470269689105882463354527997749352254310122660900855071963814983633330899901 . . . . . . . . . . . . . . . . . . . . [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) f2f694e40a86105d572ee2e02c8b5b694ccb3e4b . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (226 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aisci-erfurt.api.itool4.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aisci-erfurt.b01.itool4.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aisci-erfurt.cron.itool4.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aisci-erfurt.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aisci-erfurt.f01.itool4.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'api.aisci-erfurt.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'backend.aisci-erfurt.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cron.aisci-erfurt.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.aisci-erfurt.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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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) 00f10076005581d4c2169036014aea0b9b573c53f0c0e43878702508172fa3aa1d0713d30c0000016748998a56000004030047304502206de83cefc89522aefb52f8400d99d229bcc1d6a29dd031f4c03a5e817dc018b9022100e655f232d36c075f46b92f201e9d7e3ca67b7520b7b38eca9709a040e2cef35400770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016748998bad0000040300483046022100bde0a6d461d404669026e6f5b2c3246360c157eb296513f0b2fea4b5ca0ad22e022100f059422ba327940f6f593449c0149d68377b9a66632b44cde456f0223c2b4622 . . . . [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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