sontag.at

Issued by R3

About this certificate

This digital certificate with serial number 04:be:85:72:95:17:dd:1c:6f:56:1f:af:8c:ef:6b:2a:36:c2 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=sontag.at

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:be:85:72:95:17:dd:1c:6f:56:1f:af:8c:ef:6b:2a:36:c2
Serial Number (int): 413280175711270270670774454427728109778626
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 71:9d:67:f5:34:5c:85:d1:c1:20:15:f0:5f:6e:d7:9c:d1:71:d5:0b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7f:8d:43:bc:0c:98:e8:da:d5:c4:25:a7:17:af:75:38:38:a0:c5:8e
Fingerprint (sha256): a6:35:70:c0:bf:da:16:b3:63:fd:3f:7e:a9:64:fa:e2:d0:ab:5b:9a:c5:ce:c2:03:20:e5:2d:26:a7:eb:bc:54

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

Revocation information

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

Check the revocation status for certificate sontag.at

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sontag.at

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

sontag.at
www.sontag.at

Other certificates including the domain name sontag.at

(limited to 100 certificates)

Certificate

The complete raw certificate details for sontag.at 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 413280175711270270670774454427728109778626
 . . . . . . . . [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 2024-02-08 12:03:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-08 12:02:59 +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 'sontag.at'
 . . . . . . . . [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 857430191849663583184831469051689500572039909288542346568386042068159562776757500112190950995282671076273058816504826695589503175711130524842035866966603340012542487541663659883649822974887350952767916980810954534705463837423877509944071403790321048572061924299516750386372315281316529388822696484819833541011384016323412030996133989030086623882451437902459106162084003795928189934502300394241643842491800062491768357752668801768149034769126001763369765080925256899543305348130123872184967842340892348669707167691581782434301165595744911396384191679989489924878230481812298764534417814576176724728060489573783766645312149065764671682756919693135395843442682800206358481645960374206111550399047567020929769756967883540674660388843200581796361404601966075547473077237905534613771470760675240208358328671218065169635866505905166718090797232332953119386241793069950223988280668555926386776386531730433460035668090589539023703740537249658163957856472979361885552756657665196426350069282826426754764871866922739977724248468277245403689242629525674534838670820503686601138083091547930589884632700599915388512396032916889221048677625823091160700385114818086162875775906665891672026887281073126490167546364394188103844873091307660429407026843
 . . . . . . . . . . . . . . . . . . . . [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)
							719d67f5345c85d1c12015f05f6ed79cd171d50b
 . . . . . . . . . . . . . . . . [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 'sontag.at'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sontag.at'
 . . . . . . . . . . . . . . . . [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)
							00f0007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d88d07bae000004030047304502206b1b4c39730899a562a313983b7c10433ee503aa2f91189410cbbbae6be5d72f022100badd423efd868fadcb1ee279ba7bb0fa9c9c963ecd880c5ff8d4653fb25c5c27007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d88d07bb70000040300473045022032cb5312d711fc1b1bde34ac9d31513ea681a80b639cbf403bcbae8a011f07e0022100a70522f156fb940e5bff135a7d553e1f6c96c84c22202f321034f0c333e99a06
 . . . . [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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