psw.uvt.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e4:fb:a2:9f:d5:dc:3d:77:f4:c4:40:3e:46:b7:11:5c:cc was issued on by Let's Encrypt.

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=psw.uvt.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e4:fb:a2:9f:d5:dc:3d:77:f4:c4:40:3e:46:b7:11:5c:cc
Serial Number (int): 339255718074134692744962138623890057944268
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 91:1b:23:9f:b4:bd:83:91:1c:3a:b3:14:44:e7:9f:4b:eb:cc:47:99
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d9:fa:0f:ed:2a:26:22:d6:21:c1:b2:ab:6c:3f:75:6a:70:8b:84:54
Fingerprint (sha256): 1f:51:fb:a4:c0:bc:0d:7d:1c:59:41:85:2b:ea:18:b3:49:fc:b3:55:f4:13:f4:35:f6:22:d0:37:e7:26:d3:ae

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate psw.uvt.cz

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for psw.uvt.cz

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

psw.uvt.cz

Other certificates including the domain name uvt.cz

(limited to 100 certificates)

Certificate

The complete raw certificate details for psw.uvt.cz in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 339255718074134692744962138623890057944268
 . . . . . . . . [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 2020-03-11 18:33:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-09 18:33:53 +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 'psw.uvt.cz'
 . . . . . . . . [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 746742387784896580818526668336074419446111007209731685993136622502932619277777123119816407533080353873106131421866977131826661279562100327297982205295351905919578724352308532752599200697198629547922123499158356369715667011828897406658676302951219449300063286421158377763520217872787064622739669912775887546721118805227570206956733304821019365238876999186322132052324280046466099870782818295107018975808960625589316118587955895221266785352839833409705233221865511874066787855785554541632982516098329822019070859907258595688961549116092560303832138649825252976031511296511593315874836539836028445288588428209069805062671341108046734820207994486340158162790495150324348186861744312395851239630477456476988945983792733829587500858308673645817151539432309746386710048091698839439975938636053298591778375478631065166908820740544929180576611914820914871660506246389383991324408850374924805434998940664275496642399094456482382825841027715613908966639672873939936884816257269517892161342387913328665201857187153983597597309604261610900927680678664854552540148926631740460829323245943915874507223479607316198285044361502231253466669159193773952468743955230042090319655661520171159473023168083512806131683992503136137010268794815984387893248161
 . . . . . . . . . . . . . . . . . . . . [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)
							911b239fb4bd83911c3ab31444e79f4bebcc4799
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'psw.uvt.cz'
 . . . . . . . . . . . . . . . . [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)
							00f1007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000170cb16cb960000040300473045022100ed36cf6e461e60fb2b92600bef70fb38e6b9c1e278363ee5d8a84b61a9d741b30220201c7edcc68725398152f161ad7385de67c83837e7c376cad64670937fa929e7007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170cb16cb8c0000040300483046022100b9cd23931203a9151672f7ede52ff1a42a910c572d51637a5a94fa8f999e3596022100e4f43aec0e2f771ec8910a1a2d366f365f79e9e0a9f243a52e3c71769b0ec7ad
 . . . . [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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