absperrung.com

Issued by R3

About this certificate

This digital certificate with serial number 03:6a:66:44:3a:69:b6:fe:44:4b:cf:ea:a1:ed:e3:a2:d5:9d 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=absperrung.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:6a:66:44:3a:69:b6:fe:44:4b:cf:ea:a1:ed:e3:a2:d5:9d
Serial Number (int): 297542724205412006591564050849662964520349
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bf:47:b4:f9:82:d6:5f:dc:e9:0e:52:45:a6:ef:3a:d7:9c:4d:d1:a8
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c5:f6:ee:bd:4d:cc:8c:3c:d4:9b:65:bd:cc:fd:32:95:86:54:e2:f1
Fingerprint (sha256): d9:31:9a:ba:e0:fc:69:e4:5d:e0:23:2f:87:af:b6:c7:9e:99:45:41:21:4e:cc:db:34:85:3c:22:95:a1:72:6d

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

Revocation information

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

Check the revocation status for certificate absperrung.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for absperrung.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

absperrung.com

Other certificates including the domain name absperrung.com

(limited to 100 certificates)
www.acrobatici.com
absperrung.com
absperrung.com
absperrung.com
www.hotelprenotazioni.com

Certificate

The complete raw certificate details for absperrung.com 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 297542724205412006591564050849662964520349
 . . . . . . . . [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 2023-11-25 08:29:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-23 08:29:16 +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 'absperrung.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 829941027777645575124783678623166511310028612565860562303450451722068432211890722595459616254437697497860048689631624139899885522510594608439234851009525927551088926366900914873821152414824037211899877828190820311103517650360492762931302933447280795538563696212581478082300834851251310154189790770904504447404265293307841109005473492512320497923493201542885443458459526646923679113265341972720792997031895638865643055050176734350457032109192982771539634548868231449834650102949577348659523632087271085405206830557906505657407239704872542449190320425274716567654347513026950725375143420958132083040947276047907131168740913775260152557411942962910911116655218750034314951980545180031055355876004801764790451082168781218619044300349346611552981319595871951773965386666998793340543699441504053689591950467381459358144867362915908424036837836158595850499852032563766961292607800849840508585012051829162909517517483251920887496402309123815372730154511559764125677878877150354581394701088104958631048626188917154633373559758249060725361105457422803432640790347624222126997431224193218194514475995964075319450538184000832954735387388040558557904762403981656154348389589546965627170035985348267732776900139639898268853793592906105442662222049
 . . . . . . . . . . . . . . . . . . . . [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)
							bf47b4f982d65fdce90e5245a6ef3ad79c4dd1a8
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'absperrung.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c05cfdc620000040300473045022100c2ee4969a8cf8ce1748ff23a6990c936c88a3461cff7d45ecddcd9ecd7b6637302203c69af573a3cd77fa08e5e2e52d53474913e424bd365f2e303115067e684736900760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c05cfdca80000040300473045022100c757d6e9c171f57280b0ac2cac82ba8bc238c791914df3fa13c0571e78397e0a02205f4550e583e9886f7d1b9547674c63bc4a09ed4df259a99efb791d8f86a47e88
 . . . . [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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