sontag.at

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:ab:2c:0f:4a:43:92:e8:fe:07:a6:a1:aa:14:31:ee:11:c5 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=sontag.at

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:ab:2c:0f:4a:43:92:e8:fe:07:a6:a1:aa:14:31:ee:11:c5
Serial Number (int): 406695993893040942200080461236417787204037
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c5:93:10:df:78:cb:ba:8e:d2:66:6d:df:d5:f2:4e:11:6a:71:14:35
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 80:8f:a6:18:4e:e2:bf:0c:41:f3:c6:60:87:72:c3:56:a3:de:6e:a5
Fingerprint (sha256): e9:d2:2e:a2:90:66:3e:b6:ff:31:26:2b:4a:bb:63:d8:0d:2b:a3:41:33:6f:80:5f:0b:7d:d0:1e:da:bb:67:58

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 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 406695993893040942200080461236417787204037
 . . . . . . . . [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 2019-12-07 08:02:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-06 08:02:25 +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 762875136502193044965309542582960894553097236853237539190313660076779593598910437986328396213347973308847906442511107960502638523780773936891474055255044518702481921932594812215971679491012141518942733093225789698841497571915614448126468401115243018705016429004084438147671112484646729566964134127955852385257056319522465069023589892228786733841899469688362290922521677909718719053729975513949007569508992919404786526199069088024213030068032768489630528438960676914836917256785932689926145199306483915122617885661657846020838290878998233661748101869785455881076565830903250240330103253842610145193563436521188868290521509387685039858795675510990399334316362538225302123834607505592525641009993023219791584425835744778637206360218002801115343544202934051837262378690034312093031243206849732734300697546202927878457627552680463037168814281089066667725561142904494673447601876911016837185216885947728319610092578816219213299511602362944687361980967161464209570767695298700332706850251452027299136446026898465482100024777693331002878718740143848815275001090146640780389381836308700607408350252306850624961519428971907138466922443984269034880293674947258640850963132177695341076264102862722283000283062798882275405326448662010027336594059
 . . . . . . . . . . . . . . . . . . . . [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)
							c59310df78cbba8ed2666ddfd5f24e116a711435
 . . . . . . . . . . . . . . . . [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 (99 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 (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 (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)
							00ef007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016edf9887140000040300473045022100b7e91552654df73ddadc1c14d9758196ef51e405788226459c6b48ea520d49fe02200a68014dbc5fd07564da39877b3d21a09e08b85e40722ccb81e1c0252d02dc87007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016edf98877d000004030046304402206163b8dccdf441ffb365affabefa08adef2543ce457e306c09bbe2875afbb178022075402eb96df8fbdfd9412f526340880d6b1ef212dc01993f28ac717a52f500c5
 . . . . [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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