f.shuge.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:75:6f:17:d8:f8:d0:c6:85:30:31:d1:76:06:dd:3a:87:00 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=f.shuge.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:75:6f:17:d8:f8:d0:c6:85:30:31:d1:76:06:dd:3a:87:00
Serial Number (int): 388409848787864330345255472348781459703552
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 44:af:f0:a5:bf:58:df:ca:15:ee:c2:05:20:38:b7:bb:58:fd:32:18
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d3:32:ef:92:af:cc:10:c3:55:8a:4d:30:45:4d:ef:4c:9b:90:41:bf
Fingerprint (sha256): 44:1f:3e:6f:65:67:42:51:de:b1:35:d8:ec:dd:a8:eb:3d:8d:47:21:6b:e3:4c:6a:6a:45:7b:9a:ed:60:0f:4b

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 f.shuge.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for f.shuge.org

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

f.shuge.org

Other certificates including the domain name shuge.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for f.shuge.org 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 388409848787864330345255472348781459703552
 . . . . . . . . [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 2018-12-19 17:19:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-19 17:19:07 +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 'f.shuge.org'
 . . . . . . . . [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 615311024615358444592607792751892376894664614005698251066695150484092055816426862365025875551251726074471951769665616273585551592700483211450693986734030799344331343513588500995976243085249701850811120302346514065425982132216172632846366235716847322088743544590926136759896311083056687227261934970253353488369425271964613834601625249263393423591932114686343944774194570208906837023066521478024214201001182198976677987744757116149945412856471657284554647481952365933387301972923407269747148174486817869627463761234512507651573779319655493446942719096385633104740012907851123066402961946450755489398456789478507261071400806598866679790030760205310073611815751841680286690957129408760378468333019244605793112162897475317152339403911974841827604201076480207592491682379964111388602017102624637172989814784013178416410434624626205536673436736755391388408773879184164210665577430486811967356563378168509888088053772937387060827483637980329826203690599937011251637236983269082466768247439958318533003737810080208283640239067860954098447247791373546833634718338044258325444841637090768540339495932429660461979874260202586785640577020320938349822260033251247537215855832232642030360115322373856653725461139162013661844740098027643595702512617
 . . . . . . . . . . . . . . . . . . . . [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)
							44aff0a5bf58dfca15eec2052038b7bb58fd3218
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'f.shuge.org'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000167c7b158120000040300483046022100d3390dd00275780edbec2fda7c60ad4ebd30d480111429275127272b30aa6ed6022100f2a3e673ff3714b024f7d82c3d1eaa47909d168124dd39394f9eef3b01813481007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000167c7b1580700000403004730450221009c88290f2214f07dfbc10851ad85cd17fc3580bd4f8b5fd52950787c423e4b5402201babb3fd0b97d71a77253ae45df88bc9779711b3f644cf9453a5237b3a46dbcf
 . . . . [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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