mail.lidos.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:27:a9:6d:d2:46:7d:74:bd:af:64:e7:39:11:85:07:5d:55 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)

mail.lidos.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 03:27:a9:6d:d2:46:7d:74:bd:af:64:e7:39:11:85:07:5d:55
Serial Number (int): 274833079861733385993910313823902858960213
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b0:0f:69:8d:6b:30:31:c4:f7:39:07:da:1b:b2:29:ea:e1:c9:6d:7f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a2:20:36:f7:bd:d8:54:5f:22:48:df:fd:13:e4:81:9a:1c:ce:a1:da
Fingerprint (sha256): 00:23:ad:03:c4:de:91:fd:68:d9:63:5a:94:a1:47:ba:11:f7:2a:9c:8e:1a:09:a4:19:c5:0a:ef:11:7d:1d:cf

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 mail.lidos.cz

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.lidos.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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

mail.lidos.cz

Other certificates including the domain name lidos.cz

(limited to 100 certificates)

Certificate

The complete raw certificate details for mail.lidos.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 274833079861733385993910313823902858960213
 . . . . . . . . [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 2017-05-18 03:35:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-08-16 03:35:00 +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 'mail.lidos.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 822214420785920067468671716462701435934151466712211809521221651595752313107264324508928412983317622940389072872427913313736511351447022763069390176550483294569544806329261927973520103575889606826104210950998266566457608726443512346093996586278518558130407577577189174087131293369272801654383548145277691046612329809926905965523930822370473600425413367548316929171622502591114640718724069374446772757895084694410088523867164546785349185046777081780021974100540053284359503301098679451809533714435383914367471160904723956900903593759637465874127157347134773635540244729808455156689243951109111213166180727394742666613111506526145519907754479526040521913585174393026235201100063061771903372923895375149985511301833403689247749644440126875929588296704534652213460406349926108531149743462633384119242968880141247415005707522251245441541054666527583844314542680451400615137240475064682495725169840496295495085152118342327020145484790850098539436978467335160985394103750404196716123602565411899186140461540896060882160933524499896411610796093714587657033699539379525515044480169329541334825988126442537660199293036901395453398971283291226790265400837054662006901476804472154841970098154896181406712812704866646821541006405969885373637528261
 . . . . . . . . . . . . . . . . . . . . [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)
							b00f698d6b3031c4f73907da1bb229eae1c96d7f
 . . . . . . . . . . . . . . . . [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 (100 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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.lidos.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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