colleghe.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c2:8d:46:f0:e1:ee:a4:70:b1:2a:59:fb:2a:99:a3:f4:1d 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=colleghe.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c2:8d:46:f0:e1:ee:a4:70:b1:2a:59:fb:2a:99:a3:f4:1d
Serial Number (int): 327539426471807070098235252439862200235037
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9a:07:f0:32:2a:2e:3a:48:e7:5b:d0:6b:1f:e1:c2:e9:54:da:63:35
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 2b:e6:31:4f:ac:00:c9:a0:b4:f0:a5:23:95:88:12:3c:fb:53:f4:a6
Fingerprint (sha256): b7:e8:a6:de:fa:e9:e5:2d:69:79:13:8a:e5:1a:31:d3:8b:4c:a2:1c:30:e4:08:11:f2:75:2c:23:04:16:47:7b

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 colleghe.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for colleghe.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

colleghe.com

Other certificates including the domain name colleghe.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for colleghe.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 327539426471807070098235252439862200235037
 . . . . . . . . [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 2020-01-12 09:51:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-11 09:51:45 +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 'colleghe.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 815965625902451588990050203089832216918870162931921198416627015634064293987067225524150952179742348681184085557172956922663817675502406473594648935539989656662043008295343825990418841808322518441154606937859106224311136586176226336530012260871454939853545683091635663761129058054924998724888954457719435357375107366348471772774997576707017005718718217935692157982661946959053383487596677467960898891292745059699610231125347448784397168163762940481032703773105704997815855289841651364963013109748831318444182209246261907110172633754470333194709142613555480862862773229114188917201972766796862109114629696464690345997477860124182291668363575955241142176428122668147602488227564407238964508332512698464260018180261606234458600782171551553600298541993564592474433816648928907413495213390657239118874790509333764170860471277996650574712615128298752326023581262677829723329802072182997758867332834715495153463546909963288938932448418530979464269488311682135762810387880854298721614307296916209163463740647280345254196329476544352405418918622627771214907899305719886228567102955147891503784204509819165017005877128119483658088813602077728576969487206311320722764989089205935806945801722089546979775494732429351574045043359531776480319409019
 . . . . . . . . . . . . . . . . . . . . [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)
							9a07f0322a2e3a48e75bd06b1fe1c2e954da6335
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'colleghe.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 (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)
							00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f99618f0c0000040300473045022100eb466d59c23146ac2c418e921385462dc949173eb50d3432a2b525662eb85e78022075e00ff070718db372f6fe3a91bca3f3afc0d45b6e955d1d2f832a68e76099e8007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f99618f31000004030046304402203ae4f39d5e7254638c89ca92261a6173b62de43dbc698f9357fc7864fbf563a8022064cbd14c4943706a5c6a94b2a724d36f06b29999e873abb93fbdf6749de6f26f
 . . . . [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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