yn.to

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:bc:bf:49:cf:c2:3a:ec:19:01:c5:c9:d6:32:e8:45:e7:ef was issued on by Let's Encrypt.

With 3 subject alternative names this certificate can be used to secure multiple fqdn's. 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=yn.to

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:bc:bf:49:cf:c2:3a:ec:19:01:c5:c9:d6:32:e8:45:e7:ef
Serial Number (int): 325564208575130050083945621870040563705839
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 35:17:4e:c8:19:3b:98:d3:a8:dd:7d:50:0a:ae:e6:b2:f5:eb:f6:cd
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d8:7f:29:d3:2f:67:94:20:43:1f:6a:ff:bc:e7:5c:73:2b:f4:14:c4
Fingerprint (sha256): 34:a3:26:c9:b5:7c:ae:e1:16:7d:d4:91:f9:a1:03:b5:30:e9:6d:4e:83:19:bf:56:b7:42:3d:67:3c:83:1e:50

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 yn.to

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for yn.to

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

mail.yn.to
www.yn.to
yn.to

Other certificates including the domain name yn.to

(limited to 100 certificates)

Certificate

The complete raw certificate details for yn.to 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 325564208575130050083945621870040563705839
 . . . . . . . . [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 2017-05-19 03:26:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-08-17 03:26:00 +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 'yn.to'
 . . . . . . . . [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 864240296049563490887612101137205365837284790047228241688199511106020488911114164149901898351709858534667777452738078267274909130421549349553415251857772748644307854028024725538764925483792125478425095704280747333044621678011935590113149409388150678933176149901723872778257050453420263065592693016614214100276039152839539799566841929828363649207229288793677686054000559678212849606545158422345487744378918105788970632327883325424300818835989730499736109394572079317867901447027595332533041327070288361818864249721666479250640006328576906300046377293531193826106918238505931533125765048450338579608948191168008415538616537900405210484099406575964376098270146369367324292890407743636748415837823525032162040161387255090541875843334429783216654683201522234129752259720393594850913051614129538589732949083827273242591368252321919785156256900366222787136128745187476493564140370605446201472615945420619364106777925372025593394741390526786510262297847628018840532268568311030250918241207878522887769693392110545747549244413260408234415193819134949725635715969699620311276130561417486784727799076288945486367747476501390959848905327200638916206142544382055641043459717316578794114588648403236926265618027673918929238881285673724308126883563
 . . . . . . . . . . . . . . . . . . . . [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)
							35174ec8193b98d3a8dd7d500aaee6b2f5ebf6cd
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.yn.to'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.yn.to'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'yn.to'
 . . . . . . . . . . . . . . . . [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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