vmicollab.ucb.co.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:38:ad:6a:1c:f7:54:ff:15:d3:f6:d4:83:0b:6a:a1:28:91 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=vmicollab.ucb.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:38:ad:6a:1c:f7:54:ff:15:d3:f6:d4:83:0b:6a:a1:28:91
Serial Number (int): 280623177757094219194820462474885941242001
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ff:62:9d:3d:2c:b7:94:cf:1e:c1:14:ea:a1:8c:10:78:4c:42:97:bd
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f0:df:3e:a6:7b:15:46:32:38:c1:42:7e:fe:e4:99:26:76:ff:83:c2
Fingerprint (sha256): dd:1e:ae:7f:ca:14:1a:36:30:8e:42:68:96:48:b0:be:c9:77:c5:3b:66:d8:86:8e:ca:0c:9f:6c:b6:17:9c:55

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 vmicollab.ucb.co.uk

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for vmicollab.ucb.co.uk

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

vmicollab.ucb.co.uk

Other certificates including the domain name ucb.co.uk

(limited to 100 certificates)

Certificate

The complete raw certificate details for vmicollab.ucb.co.uk 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 280623177757094219194820462474885941242001
 . . . . . . . . [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 2016-11-11 19:54:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-02-09 19:54:00 +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 'vmicollab.ucb.co.uk'
 . . . . . . . . [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 757258415696659813226645688422814748056903600864399342705440490627659564236035911652538598596372026450929037779049774270112669842350544592875670991820908334814789937103368044143582798102892500335557704441603628395293764451311050423557807406053231309053158802116140351578231448788098172932537875732861408773269350807057033815740105875212062279665261746852297368276047123914698656313316450642092299610107430136575623527113982899098473989685429485640121664152114869995885212548848708092596991366480088372547211902203087166349937065110457266221991273302756590993149572756349568551892549270888370026134740519129522421290953865543244296098229188728810282814730661050052093132096812120975507791466643760249800413922511524837027155931679182440157441366280350590098154889731269940648289073182831946478524042394800106939942802897595417318210402162611971594462632833512041200005396352869392171237053598676145829247887927214911985400740872128032741925551520558664548389279427169895530868191324108532279174937346241968856471712916316515212228477794570056687150093099286972913572920673491544157964286218275116193458344120300700965790357716348549292502001702919837034713324167489328002258203369343372061706615383210270726203510001235614650809524031
 . . . . . . . . . . . . . . . . . . . . [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)
							ff629d3d2cb794cf1ec114eaa18c10784c4297bd
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vmicollab.ucb.co.uk'
 . . . . . . . . . . . . . . . . [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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