aisci-erfurt.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:70:64:a2:21:0f:50:53:49:9f:db:31:2c:de:70:c2:cb:34 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): 03:70:64:a2:21:0f:50:53:49:9f:db:31:2c:de:70:c2:cb:34Serial Number (int): 299582247512628220924665261872177299508020
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: da:66:ef:c4:1a:d3:83:c9:1a:b0:a7:43:86:d6:19:18:4d:4d:d7:5e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 31:ed:69:cd:e9:c6:db:af:d6:76:5e:83:58:e3:49:d0:7c:74:46:e8
Fingerprint (sha256): 7c:35:f5:c1:73:1d:a7:c1:75:d3:c1:f4:e5:9c:cd:28:d0:ef:a2:ed:2a:ce:05:30:4b:de:e0:1d:8a:83:87:66
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----- MIIGKDCCBRCgAwIBAgISA3BkoiEPUFNJn9sxLN5wwss0MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMjAwMTA1MjBaFw0y MDA0MTkwMTA1MjBaMBoxGDAWBgNVBAMTD2Fpc2NpLWVyZnVydC5kZTCCASIwDQYJ KoZIhvcNAQEBBQADggEPADCCAQoCggEBALtm9ftKcxhTylNkQhKXWul/yd+ttRTZ Bv2vt0Lnyuav0QQj5/yH/jmRYWrlxkyUNpspaDZhVYdtx3RXh4NtB+zmfB5xuTVs Ggf6BQtUlKgiNZoLAZmzpDNqarzeir3bFQCZ05EYLbzktD6VDEiKQtWKPLNB7YHh amf9r+PlyJNKcEr1t37WAo9ZcXPOu9J/tWDx3kXL5InGldEeROcykOKjCrfVBPZw u63vbLUrNZeOaBOLsnBWG/8WU0G2ro/PzvJjaBAJlccNtubq/SrAvB5t7LS/cN5g tofaTtT8nJWM7U1ThdsToCduosdE8dctWjKRPwbW+JW4NLaaEq5rOoUCAwEAAaOC AzYwggMyMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYB BQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU2mbvxBrTg8kasKdDhtYZGE1N 114wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEE YzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQu b3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQu b3JnLzCB6gYDVR0RBIHiMIHfghthaXNjaS1lcmZ1cnQuYXBpLml0b29sNC5uZXSC G2Fpc2NpLWVyZnVydC5iMDEuaXRvb2w0Lm5ldIIcYWlzY2ktZXJmdXJ0LmNyb24u aXRvb2w0Lm5ldIIPYWlzY2ktZXJmdXJ0LmRlghthaXNjaS1lcmZ1cnQuZjAxLml0 b29sNC5uZXSCE2FwaS5haXNjaS1lcmZ1cnQuZGWCF2JhY2tlbmQuYWlzY2ktZXJm dXJ0LmRlghRjcm9uLmFpc2NpLWVyZnVydC5kZYITd3d3LmFpc2NpLWVyZnVydC5k ZTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUF BwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkCBAIE gfYEgfMA8QB2ALIeBcyLos2KIE6HZvkruYolIGdr2vpw57JJUy3vi5BeAAABb8Cy fTAAAAQDAEcwRQIgIs5jNUP8bzEkUS1sTy2iXLPTsAPRM7BhSROx6I4/PGMCIQCC Fq7yyjqjcEFQ0d60dk4qFSdOihqppdCVp7UsDrSeUQB3APCVpFnyANGCQBAtL5OI jq1L/h1H45nh0DSmsKiqjrJzAAABb8CyfT0AAAQDAEgwRgIhAJJu+lh2nThaMg88 CCRhlm1bNpnnxl6VdFFpRMGMpgDRAiEA1YyBalvpGcy1UwZ6ja4jIYOc4BxPrqFZ eLw/VzkdnlEwDQYJKoZIhvcNAQELBQADggEBAGnTEZ1YVplRGZENb0PAKSaG271x FuyuGZnZrR5x4PHZF4ai6n/L5qEgE6rwoqKe1kW3B2DhkqJeXy2YMdKt+qsOXMfu mpeZpnBL9ATWOJsEfswLAy7DBiORAf27m/eq0Kgp+ugT/lFJ7XvXOLT6Drrc0PjU OOeeV8JP6in64lcK28sMR/YC6npVxpMelPQMg6VWkiiwcUc9hSLRvXIr/Xr6klkW 5fccKgV/Wo3I6HDzXJ0o9Wmd17e7e6lmLZfB8qIXKsaCfjdH3pu0kZGssX3Y+ToK UFfTX/LA8KYrG1rBcn3+NJ7QhdM+zytpazTfBGwY6rCPrI9cg1xqOn0pER4= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu2b1+0pzGFPKU2RCEpda 6X/J3621FNkG/a+3QufK5q/RBCPn/If+OZFhauXGTJQ2myloNmFVh23HdFeHg20H 7OZ8HnG5NWwaB/oFC1SUqCI1mgsBmbOkM2pqvN6KvdsVAJnTkRgtvOS0PpUMSIpC 1Yo8s0HtgeFqZ/2v4+XIk0pwSvW3ftYCj1lxc8670n+1YPHeRcvkicaV0R5E5zKQ 4qMKt9UE9nC7re9stSs1l45oE4uycFYb/xZTQbauj8/O8mNoEAmVxw225ur9KsC8 Hm3stL9w3mC2h9pO1PyclYztTVOF2xOgJ26ix0Tx1y1aMpE/Btb4lbg0tpoSrms6 hQIDAQAB -----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 299582247512628220924665261872177299508020 . . . . . . . . [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 2020-01-20 01:05:20 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-19 01:05:20 +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 23657334923796265746544676738015280539165131377995627287415310051377620484918923535825214755495362764495438564731862392616565128340291452920286338102420572748629745746482402290880646400785546930882093667413668363458155716465282478925741904118698480673965740080052081272145552738077876890182470873926911368279020115266747590195587334508750013476613849577157316459194402431269797921435812187463730512962592030622482375291037259570231276480955882093680139547609697955961796919929977230686946571304034909729059843739674109376026168001807762498312245025283101579964794422399569104228005417365729574749651335238298261731973 . . . . . . . . . . . . . . . . . . . . [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) da66efc41ad383c91ab0a74386d619184d4dd75e . . . . . . . . . . . . . . . . [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) 00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016fc0b27d300000040300473045022022ce633543fc6f3124512d6c4f2da25cb3d3b003d133b0614913b1e88e3f3c630221008216aef2ca3aa3704150d1deb4764e2a15274e8a1aa9a5d095a7b52c0eb49e51007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016fc0b27d3d0000040300483046022100926efa58769d385a320f3c082461966d5b3699e7c65e9574516944c18ca600d1022100d58c816a5be919ccb553067a8dae2321839ce01c4faea15978bc3f57391d9e51 . . . . [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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