citrs.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:37:0d:12:a8:98:ba:1c:bb:0e:0e:bd:81:69:cb:59:2a:9e was issued on by Let's Encrypt.
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We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=citrs.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:37:0d:12:a8:98:ba:1c:bb:0e:0e:bd:81:69:cb:59:2a:9eSerial Number (int): 367182050752526352670966643250386169309854
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 95:2e:fe:ab:fe:cf:c9:00:a1:6b:be:5f:21:a6:72:d0:dd:33:8e:c2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 6d:cb:1c:20:59:30:4d:de:73:78:ac:77:8d:00:40:9b:b4:b7:14:91
Fingerprint (sha256): 3e:1f:61:c3:c1:13:f5:bb:f7:17:5f:93:7c:2d:9f:0c:5a:27:02:cb:d6:1b:f7:1a:88:93:eb:1c:25:41:38:c3
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate citrs.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for citrs.com
Public Key Algorithm
RSA
Key Size
4096
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
citrs.com
Other certificates including the domain name citrs.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for citrs.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSjCCBTKgAwIBAgISBDcNEqiYuhy7Dg69gWnLWSqeMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwMTQ5NDVaFw0y MDAxMTEwMTQ5NDVaMBQxEjAQBgNVBAMTCWNpdHJzLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAMIGzu7wGjQoEelz5EaDoQWcrFpNL4G8IjbLRPIk Kg5MEIcQb++X/wGXOd+yBFXLp3jHOmjgKW7TlNv3FwbuWeoYp8KBp6y10VOegKZR MlSFUy996WJyxcItDvFKHp9/rnyLQuyQkrYbjWr6NFRmGUcU7qtmxcyddMKLKOMw eoeMCHI2sGVJQO4m3BgC637JxoYfMFnzhlc/DM/q8QXXgrbOwT0iuruXxIbkCYbC MolID+9LJU1eBa8wcaHiTIQFHGpPibqHiOX1PBAteaydRRu/rmRgL8i7fQ+BgPxF 263NCjNF5Wh++Qc00q5+FF8X/kLGGK0kiJIWp5uBpmEVQL2IYLdwg3ODj6hweP87 RaMnab0f04eqefR15EfryZtrxwCrq2rkGEXD+Wj5gMRs8oYkfuRDYVhpzCeW59DG XHOktRjz1LZkh7Xeq0K1auqj4HJ0fq6KNmlePK2Q6JgWaVN4Cjqu1CtCdU09A6gs 2SLtrUb7CmNQpCGMubsF/i6x+ZCxaKdbQsLMd4gruQrXqrImZVj9SDcSDAQcw/d8 56FT+3Mhk57L3WeHhr+vpVx7buxY7xGQbfQYqaYbKhpPo1cHEQi6ErR/++U4ePCN hBRlCTZ/Pl7EjzZZPI0MH0h51Tvy6ktVvkxKco0OA+2GE9BsViW3PvoyTJwmlYGa oyBdAgMBAAGjggJeMIICWjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFJUu/qv+z8kA oWu+XyGmctDdM47CMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJY2l0cnMuY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAKTxR llTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFtwwWUsQAABAMARzBFAiEA qxQexiT6Fct+1lfRvcUFimD4xvC4yf1BJnAoa++JVNoCIEXuBV8fssp0K+lmF5cv qGay/Ai2JRFzIpN/sS8DNRUsAHYAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2y CJo32RMAAAFtwwWU1gAABAMARzBFAiEAmgUT/NxvKfXN26uu8VO72J36Xz04uG7U dCUan3Xb5JgCIBuV1Vn5Uy65Xd0mvtbV9OSyBMWIvUyZNifh9mzYsNNpMA0GCSqG SIb3DQEBCwUAA4IBAQAb8WzD4AxtJoa0YpjlzY4tpJITiJLrlzWJNZoWZR4ZoEfO cvN8sZOhLlvpBQu5JDJEZYi//q5yvbzopXMuWedAKTlDTUpB/1Z18t3rYUFx14Sf czt3C/ucGCCMxE/cJyhxALsltoah9kOJM1O8SszucoNY/dn3NQUBSqj10MH1wqA9 faYSB8VhFjOduMurEfQWNZM2bECJ34gxO+fucKBnl0Blsbck38AUujlCAD7JmwkQ 0qkitooUYZNzu4SBoGTAzPmq1m74LCKMzRZRc3+C9Oxj897vWvpSb7PygKTwwREM G7XH5IVDYG9t0D+lGpIWNKYmS+anwQcb80DiKf30 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwgbO7vAaNCgR6XPkRoOh BZysWk0vgbwiNstE8iQqDkwQhxBv75f/AZc537IEVcuneMc6aOApbtOU2/cXBu5Z 6hinwoGnrLXRU56AplEyVIVTL33pYnLFwi0O8Uoen3+ufItC7JCSthuNavo0VGYZ RxTuq2bFzJ10woso4zB6h4wIcjawZUlA7ibcGALrfsnGhh8wWfOGVz8Mz+rxBdeC ts7BPSK6u5fEhuQJhsIyiUgP70slTV4FrzBxoeJMhAUcak+JuoeI5fU8EC15rJ1F G7+uZGAvyLt9D4GA/EXbrc0KM0XlaH75BzTSrn4UXxf+QsYYrSSIkhanm4GmYRVA vYhgt3CDc4OPqHB4/ztFoydpvR/Th6p59HXkR+vJm2vHAKurauQYRcP5aPmAxGzy hiR+5ENhWGnMJ5bn0MZcc6S1GPPUtmSHtd6rQrVq6qPgcnR+roo2aV48rZDomBZp U3gKOq7UK0J1TT0DqCzZIu2tRvsKY1CkIYy5uwX+LrH5kLFop1tCwsx3iCu5Cteq siZlWP1INxIMBBzD93znoVP7cyGTnsvdZ4eGv6+lXHtu7FjvEZBt9BipphsqGk+j VwcRCLoStH/75Th48I2EFGUJNn8+XsSPNlk8jQwfSHnVO/LqS1W+TEpyjQ4D7YYT 0GxWJbc++jJMnCaVgZqjIF0CAwEAAQ== -----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 367182050752526352670966643250386169309854 . . . . . . . . [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 2019-10-13 01:49:45 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 01:49:45 +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 'citrs.com' . . . . . . . . [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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 791559447543485508422811032724230438148020048470515131877487735226210430987150020063735509358286921893838100716929331696002217204955554548107021280827623147655205846183803673793762833104242789405477907558615098938779177886416899088774092749578933051523808077923610380346592545047821237572435403663174591234186519460394946017597081720318012749484301385639394131104089703911446666821923087423060729457914109250531761776154451345966734130274035549286727521931266015844065325560485248023653377229411450242502208424337202431013699124204370799112505863657195891605586151159696528889688176706664360185074398525439756256414608528939071894975116533387332079306757530601216121317230868763988412284725527501067964996404608940910825448166846041786632459109978535036715959536232561461740294767244832985141577984135103555581352188879054281459729776576853876143754265769075510708825952615807097446118415550778610500841032417128886100336742357144574491094236323729345181739516165547339955813231576951474641239035434480606593646845927384707050315932182330459852713824818315006390651930319426434414354910625748534023871026831010224391236861745748580740146194274173350992274811740357558041643514358800997369424001293159664624794132926644482642505048157 . . . . . . . . . . . . . . . . . . . . [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) 952efeabfecfc900a16bbe5f21a672d0dd338ec2 . . . . . . . . . . . . . . . . [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 (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'citrs.com' . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc30594b10000040300473045022100ab141ec624fa15cb7ed657d1bdc5058a60f8c6f0b8c9fd412670286bef8954da022045ee055f1fb2ca742be96617972fa866b2fc08b625117322937fb12f0335152c0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc30594d600000403004730450221009a0513fcdc6f29f5cddbabaef153bbd89dfa5f3d38b86ed474251a9f75dbe49802201b95d559f9532eb95ddd26bed6d5f4e4b204c588bd4c993627e1f66cd8b0d369 . . . . [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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