yn.to

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:8b:3f:20:8c:02:b7:60:28:4c:6c:ad:59:39:39:d3:a1:8c 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): 03:8b:3f:20:8c:02:b7:60:28:4c:6c:ad:59:39:39:d3:a1:8c
Serial Number (int): 308720017154277662016000641818890759020940
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 99:24:f7:09:d9:b7:f1:7c:87:36:4c:64:94:ba:13:8a:c2:88:43:0b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3d:37:4c:a8:25:59:99:f0:e2:0a:91:ea:b7:f3:7a:2d:a8:39:b9:ea
Fingerprint (sha256): 70:f7:af:98:e2:06:9f:c0:a1:92:9e:17:c3:f0:6d:0a:85:c2:78:c3:3d:1c:85:d3:49:cf:d6:ea:96:51:cb:a8

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwPRLRX1eTx2jMkAEw8jp
n/Y/Sf17QIpTSGDwo/2RBi0JkW4KUA1UXOnx9Qdjdxf6/SO/xPRBLBuf1V7jxy5M
lDR0/6gogn+NWMGExvSH8Ccd6tAAL4GfxGDtXgT3vRE42DGUaXmhR7mPs2eCKfJJ
VQO5uPCDwRiQHNRKP8Hj+FK8KCaot27Y5EX91uf3rfWfdRO66IGLGhon4iFSR+wy
OrBxF9WFHTsNLTUey07TlyNQ9ZsykddcMI4/MBoQMh2jGZXCddJrtS8AINLj6Tb0
09GcBVQFTihb+arpqIN7oSc57N5mVuJFNMGJNUonO9QEkEfxV3K14EXHZE8Q8iWP
I/w/tIab6F/FWcNRu2t/DYjHkm1H7TwVDS8VW/fxS4CK/tlRV+i7Fr0/8lkgPmh1
dB//yOenn272P4L6srIyZitpNAXZRH0w9Ri4NUpsOByTTXjaWYag6lZ7VblSED0X
W1qQtIhtEyXifxQWyXgNJXNFVrzb7ki22zMhAGBwvy1JqkGwtELICx9rwF/A/fd2
wu/jqnino44+yrwoikq3/OoscpHAV+dM23kPkI4kFEiFus28uK2lQmrz7sORPRG4
91/4f4dCn+xFyvPJ6N3UxkLhXXid2pprgE13KTXithMtA921aEg6IZPal72CDGQT
AKImDFKa4/WfdxpwELknlx8CAwEAAQ==
-----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 308720017154277662016000641818890759020940
 . . . . . . . . [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 2017-03-19 18:08:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-06-17 18:08:00 +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 787184757491836306803100628104773053949730107910014110053979760572177855872524126475498306141456875188700237064540591763637005611323656996291003608002014546964134662012444837476167774982465680679986160495756666783434739453083775966055520354614202353837042453427064128563354995734388560771283543276666828373452060611260933924207847627290730567568172589143177686936930719943155868453788034579195582103489426693756889598742052458178059005631885713689761019954356521750187115042750252189354299018237723066334613710565468353525579178453320127920497868410888910456307252992377309327666323230024373186889324734661749860247157979489918869767587967946519364483515721549021821647426977551882880194503642646867252275130164957989835886669102676851873685499597050344530814061350390430757302203768412309248207409620568190595040599287264331927097141947735933184070287211474892926531311375812017878868175272633688801723772984811559526337045312873179122206199608447737981268067296651193709356033234780228535186095909708928302910919381984927986677981270689071777739061620113760549933127847806361712453148757967259662110837444704241949322484202238553275184742303100437830312523014497597446710366145388358860853182714788018137285256813901671701426968351
 . . . . . . . . . . . . . . . . . . . . [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)
							9924f709d9b7f17c87364c6494ba138ac288430b
 . . . . . . . . . . . . . . . . [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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