auth.vu.city

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4e:71:f6:21:ac:33:44:83:6b:8f:41:23:e1:70:72:23:46 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=auth.vu.city

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4e:71:f6:21:ac:33:44:83:6b:8f:41:23:e1:70:72:23:46
Serial Number (int): 288030363166627462587279012479904785769286
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fc:a6:31:ff:2d:b2:c7:d5:d2:72:bc:13:dc:7f:c0:4d:82:2e:e3:55
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 70:66:84:99:b0:2b:65:e0:0e:d6:1b:67:62:4b:37:3a:04:c6:28:c3
Fingerprint (sha256): df:55:d8:c5:11:36:99:0e:f7:c2:44:ec:60:e6:7b:f6:21:f4:dd:8c:91:84:88:1c:77:3e:db:4a:93:aa:e6:87

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 auth.vu.city

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for auth.vu.city

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

auth.vu.city

Other certificates including the domain name vu.city

(limited to 100 certificates)

Certificate

The complete raw certificate details for auth.vu.city 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 288030363166627462587279012479904785769286
 . . . . . . . . [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 2016-06-21 13:34:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-09-19 13:34:00 +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 'auth.vu.city'
 . . . . . . . . [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 674920500523701765866754623863661414440350975495257392726890175450546027635491205819315554997487695563480757171358710984679953209010205333453424995537470553635188609020963982238682602265075649878130272067069834824189142543669699189592084382995470280384473969317941982882199818001889904168799027671224662649394668593575494196861536927231693804411682535354228664458209903596966983207330844012951227067239507812489595872555279348418585503048282359067842190047084894155978742578720221351878640855331116629947319500659670163866653228163524331966440811977726077841534693594116447513826100033856886458406416434228071601359073268720232936594257920184770622344280262673283105700196289978298589694357938116640596778388325753402627066736635515803066464708802501044612245575268121042632907199702497370751380797880731719353082069832913201225557593034342977100646263527268968334714731531127271408758807492947025253628802539431998305323779151672042610995709288032532157949426262393571989800431727709615480757493932150288735060804340064154969336753264431704982792576702187604710629028707102341460891838673985463614887362901759843549968453701856458527625383160513368001047641127587539321040462898966428703937785139391434272838671287104777947352591757
 . . . . . . . . . . . . . . . . . . . . [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)
							fca631ff2db2c7d5d272bc13dc7fc04d822ee355
 . . . . . . . . . . . . . . . . [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 (100 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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'auth.vu.city'
 . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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