nm.cz

Issued by R3

About this certificate

This digital certificate with serial number 03:a6:3f:d8:e9:83:7b:d4:66:04:85:55:ae:1d:14:fd:69:d0 was issued on by Let's Encrypt.

With 2 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=nm.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a6:3f:d8:e9:83:7b:d4:66:04:85:55:ae:1d:14:fd:69:d0
Serial Number (int): 317908598340231068468006982528396919925200
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3d:e3:de:20:92:da:33:ed:9f:16:52:5e:87:be:61:dc:13:a6:87:e8
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 3b:55:6d:bb:3f:a9:9d:74:72:f2:37:36:a5:97:64:45:b9:ab:3f:9a
Fingerprint (sha256): 44:45:1f:95:0e:8d:2d:fc:24:f5:79:9e:1e:b1:5f:cd:1b:31:ac:14:63:d7:f6:e9:33:df:0b:1f:8b:21:b2:74

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate nm.cz

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for nm.cz

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

nm.cz
www.nm.cz

Other certificates including the domain name nm.cz

(limited to 100 certificates)
nm.opac.nm.cz
mbssceny.opac.nm.cz
rezervace.benesovavila.nm.cz
kanesh.nm.cz
kanesh.nm.cz
kanesh.nm.cz
cmhdok.opac.nm.cz
vademecum.nm.cz
intro.nm.cz
nm.opac.nm.cz
vavobd.nm.cz
kanesh.nm.cz
cmhdok.opac.nm.cz
kanesh.nm.cz
nm.cz
stt.opac.nm.cz
npm.opac.nm.cz
nm.cz
npm.opac.nm.cz
prazskestopyantoninadvoraka.nm.cz
kanesh.nm.cz
sumerian.nm.cz
nm.cz
cmhdok.opac.nm.cz
posta.nm.cz
antonindvorak.nm.cz
kanesh.nm.cz
amusing.nm.cz
publikace.nm.cz
nm.cz
botanika.opac.nm.cz
android-app.nm.cz
amusing.nm.cz
intro.nm.cz
mbssceny.opac.nm.cz
entomologie.opac.nm.cz
oncd.opac.nm.cz
kanesh.nm.cz
kerio.nm.cz
edukace.benesovavila.nm.cz
grepo.nm.cz
mbs.opac.nm.cz
botanika.opac.nm.cz
publikace.nm.cz
botanika.opac.nm.cz
cmh.opac.nm.cz
nm.cz
*.opac.nm.cz
zbraslav.opac.nm.cz
kanesh.nm.cz
intro.nm.cz
helpdesk.nm.cz
zbraslav.opac.nm.cz
kanesh.nm.cz
csds.opac.nm.cz
eshop.nm.cz
posta.nm.cz
odtvs.opac.nm.cz
antonindvorak.nm.cz
stt.opac.nm.cz
odtvs.opac.nm.cz
zbraslav.opac.nm.cz
odtvs.opac.nm.cz
bedrichsmetana.nm.cz
rad.nm.cz
*.opac.nm.cz
navigation-app.nm.cz
mad.opac.nm.cz
no.opac.nm.cz
t.mailkit.com
no.opac.nm.cz
admin.nm.cz
helpdesk.nm.cz
mad.opac.nm.cz
ms.nm.cz
kanesh.nm.cz
amusing.nm.cz
mad.opac.nm.cz
npm.opac.nm.cz
antonindvorak.nm.cz
onedrive.nm.cz
p.pozvanky.nm.cz
intro.nm.cz
helpdesk.nm.cz
rezervace.pamatnikpalackeho.nm.cz
t.mailkit.com
prazskestopyantoninadvoraka.nm.cz
amusing.nm.cz
intro.nm.cz
t.mailkit.com
oncd.opac.nm.cz
ms.nm.cz
rd-gw.nm.cz
onedrive.nm.cz
mbs.opac.nm.cz
helpdesk.nm.cz
mad.opac.nm.cz
muzeum3000.nm.cz
oncd.opac.nm.cz
helpdesk.nm.cz

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA04k6zL0tZ2Bb4d5Rw/NQ
ZTYoUwbxWgcogYI2P2HzC5700MQM1zdIm/Aw9IMAlxEL6VVUyuU3fxprJlT60OLl
jVcXxET3e16CymZmS7tXlXF8HZicjBQmw6/iSBkkFghSE4Z8+DUAnSXiUFlCOTw2
lRsDklTcPaomKBgWItmbBuBt5ZdLXVwI4xB0BoufDM/2OSEG8zDP3165iTUXCkxm
HYqf7ADqf/TlloVnBtKSf6YIfYYXanaJS+7euT6RwtJ1SzzrK80UfMDNQkLQFrro
tGaft8oc7cq51LQFAn1awDbh1/SD5cYAV6rAjTGILba9ec3nxlBFqntSUOQa8bAw
jwIDAQAB
-----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 317908598340231068468006982528396919925200
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-09-02 23:45:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-12-01 23:45:41 +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 'nm.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26703952828398803232369227985341605194582032506666116616700417242904930580808842770468092431539805136402667230543170249872275149348250782911593207097405254310842611474901078950407083311360153191738751617184345717991379102148283286387765952061185873432984938315761758523399658601621935289258134016965790527792608911886597457835048546075653564426767789058974671179678829083326136908207635717925057225298396091661221097600835678989324061516206287076524044312555814807074372028442317829547214427831530577835379139980718626785811779623079909876378754886343010121131534054226562201209167802152153998163407986040227188715663
 . . . . . . . . . . . . . . . . . . . . [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)
							3de3de2092da33ed9f16525e87be61dc13a687e8
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nm.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.nm.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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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