*.breclav.eu

Issued by R3

About this certificate

This digital certificate with serial number 03:cc:17:06:1d:99:ec:02:72:bb:66:06:1c:34:07:5a:d9:3e 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=*.breclav.eu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:cc:17:06:1d:99:ec:02:72:bb:66:06:1c:34:07:5a:d9:3e
Serial Number (int): 330785064645221219552999711564177790916926
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9b:50:7f:67:7a:cd:73:ff:52:7b:73:c6:c5:4e:7c:07:00:96:2e:b5
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 82:70:65:fa:f8:7e:56:b2:2d:da:a9:8d:0d:bc:97:a8:21:83:f3:ba
Fingerprint (sha256): 14:09:ce:5d:0c:f6:68:25:ed:c2:44:47:34:a2:4c:59:2a:4e:9d:9b:4a:3d:1b:be:b7:5a:6f:0d:c3:aa:80:5e

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

Revocation information

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

Check the revocation status for certificate *.breclav.eu

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.breclav.eu

Public Key Algorithm

RSA

Key Size

3072

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

*.breclav.eu
breclav.eu

Other certificates including the domain name breclav.eu

(limited to 100 certificates)

Certificate

The complete raw certificate details for *.breclav.eu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBojANBgkqhkiG9w0BAQEFAAOCAY8AMIIBigKCAYEAkV+ELjhyr/um19Q/Rqtv
bXL5h+v0AxQC3DQF8YJKOUJJ0BUcB05X0d7CYLmpgjAr2YqCDrwfSS1RPxHpM+yu
1Seof0G1LkLwA9+X730nWmio2tWvaFicglX3aKu0qMw3BZR7d8eDpfkKOVBVZZ+l
RNKjzsnVkfZK+cFOmUOwjaGotvOdRsQGhYRx5HnUW41ybJaSdKLfSVW/rTdCAS3g
qTostK7F2broqU7q3rV0JNfaznlzrOwscQ0nlA0ktB4WFPNnxlUm6r3pxrmvpOXl
nf348l89TgU9Cg9FrKLiTO9zmUM29miopDrtf4Q6lCqWgCnIovPzjyM0ccqQJCVK
ti1lrskUNkKz9+SxsgLkPdN/jvfq8MwNhpTBK/8ul92stqA3kZwTyl3vB2p+qd2r
Xfb45koRcEmEW+BjAq275wruGyCrFziKobT66bR0NwY7oExKSFuzib11LnZOiQCe
HtFYQKDSP6ej+K7cRIVeOZ0HJ0cUFPBaSPBvsiC0g8WjAgMBAAE=
-----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 330785064645221219552999711564177790916926
 . . . . . . . . [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 2020-12-04 10:42:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-03-04 10:42:48 +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:12|false] UTF8String '*.breclav.eu'
 . . . . . . . . [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 (3184 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 3299064434709450497243060788320750699780735777535245338662961665654882547203786141195492929548255405699124555789714063999879499151452287758577590206440303215118429636522277630421432723943638307805963914891799084586842967451071611249344319505259260763649833213584308050743018294221214254440739175415907157807573225223726074140381845292576638985038909264073655535702541878463151947444351090628552003224165143133270272657336740673019402373711489883094518635441484146467206375343665079831522994524087852413804768476740505256959369553454887695126827264595087631990684049017574845251794470417782328956690297249695107095686755801203921013722594684258922700512083199824185827551279437239260567441191955349581809354488646130546371144163937363946168786913830466739146513564248986444980642099370782459959760998012019976761791500203347813444242372498965432673877160801415693896578465440125968954928109998240270635886425570126449822909859
 . . . . . . . . . . . . . . . . . . . . [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)
							9b507f677acd73ff527b73c6c54e7c0700962eb5
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.breclav.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'breclav.eu'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075009420bc1e8ed58d6c88731f828b222c0dd1da4d5e6c4f943d61db4e2f584da2c2000001762d8fcf48000004030046304402204e8c638f0b276704e175312563b027c8e0328d180ba043eb268ead37fad445f702205d6f53ed48df80c7f31f27cd7465039eb1bcba78255456420a3ca1920abb624b0076007d3ef2f88fff88556824c2c0ca9e5289792bc50e78097f2e6a9768997e22f0d7000001762d8fcf94000004030047304502205c35fc84f1c3c2c22f59729cb048dabb7ec4c86288fa33314097dbb0f6ebbb8e022100c1e161a326c37c1656c08a15bbdd187e783489ece0f56530475e9d56bc40a3d2
 . . . . [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)
		00252df16a1a01fc1a44f78fbf4b32122b181101bba7843f062d1f5fc91b5d5ee270e74fe74932d40bbf0e7f66884d1860efea331ece2db1e14993f2a1f1bddc45ea26b794826402bed2f98fa8116ecedcf5d2d779938b81febefd9a0aed2beace970341d237968a92d1b6ef0da526bf32fd28d5a0b4c39f5c634d546aa3f5c3af054ae95313ddd531459eca5f6c88019ae803d73bc11c002620d0c99f66be7dc838da6a682ad11d37c1e30aa252e6bbd426920250407d1dc5a47491f7409542ab25f316c38ac3939f98bec49af58cb216d8809d156e594603570e732b408f49deb2a73bb68c6a861d8839ec5f7da61869c2ac36c14e71ee95789fdda35617e2f4