www.turkeyuniversities.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a6:97:c8:66:c7:0a:ff:93:76:9b:dc:75:c0:17:70:1e:d7 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=www.turkeyuniversities.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a6:97:c8:66:c7:0a:ff:93:76:9b:dc:75:c0:17:70:1e:d7
Serial Number (int): 318025484675467341872493085675075576798935
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 38:ae:c1:74:33:9f:ea:14:54:1a:e8:82:4b:e6:95:9a:10:d4:d7:78
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d1:1f:91:eb:de:bc:49:63:08:8d:10:a0:8d:d0:46:3d:79:72:31:c2
Fingerprint (sha256): 80:d3:99:0e:bd:89:b0:a6:32:c9:17:53:79:79:77:95:54:2d:c6:50:96:6a:76:2e:78:66:1a:d9:ed:6e:b2:61

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 www.turkeyuniversities.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.turkeyuniversities.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

www.turkeyuniversities.com

Other certificates including the domain name turkeyuniversities.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.turkeyuniversities.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 318025484675467341872493085675075576798935
 . . . . . . . . [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 2019-09-29 00:26:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-28 00:26:49 +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 'www.turkeyuniversities.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 815750543448438792934665554268450913383256498855909965045532599073131912166167040733393826430710736668263856208217324134493274567191258401576532541770621809569853322760013588311410491826314357261516401715959321550394115599425840407146776485562335971580389228572988258676330668929757395078161761416088964851308326376256416269265611599416212723612582794633903288872567381928046161611595407789172166587735020857780356111196143951912550790261437062761677323565759469552041036659279147322880089037705226605552494819794613681293567387134606074042022795009670259555320519368917108676171129524231679397790620621376126265836662586056188678463204457609607116380168510454769365305530410519928217215330506410573180196024178926497461531020682153234804666067658309769326874012794674974827103871924556714057117465494150790772149505935703840580725229718664001129725677530465923788178031760839323093835796002070865745363062656078975137605283331413175275167761107525224512831419181616223567206500317543147630677793962706955980695124586350011964113295473217907419213552228880741337239536277019433389856236344205554847598248553497117441505198817054631054418375243231223418017970599635339665340346870092454377386452659498037666377278939850242527174452953
 . . . . . . . . . . . . . . . . . . . . [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)
							38aec174339fea14541ae8824be6959a10d4d778
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.turkeyuniversities.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)
							00ef007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d7aa09eb30000040300463044022074f31435e0885fcd7de3684aa883f99d69c3c40b74aa4ea59be803a50348b6b102202ecb6265cb01745b07c1b8af1d1e6b04664f45c2e81c42ac2842647de37e789d007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d7aa09ea40000040300473045022100bc0b50ce48a1aa55668d362ec31d0189cfaa84de5dfeafce1af11613f52b69c302207b41f5183930bf1bf46d622807caba7916113f79879917c7cf1e53a6713709c8
 . . . . [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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