skyyan.com
Issued by R3
About this certificate
This digital certificate with serial number 04:d8:94:a7:75:e0:c5:bd:c6:31:48:c9:fc:78:c8:89:50:be was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=skyyan.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 04:d8:94:a7:75:e0:c5:bd:c6:31:48:c9:fc:78:c8:89:50:beSerial Number (int): 422147730229765467560281303688074360344766
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 27:5f:0e:d0:b3:0c:70:40:65:60:9f:ec:da:33:07:e2:e6:c7:a4:1c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 9b:ad:e4:28:35:d5:08:13:7e:c5:6f:03:c1:69:33:f3:d7:5a:ca:ec
Fingerprint (sha256): 2a:b7:3f:3b:c8:63:7d:7f:c0:e1:f0:1e:e2:1a:6b:ea:0d:cb:83:70:84:a7:e0:c9:c8:16:f2:d1:e5:c6:c7:ce
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate skyyan.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for skyyan.com
Public Key Algorithm
RSA
Key Size
2048
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
skyyan.com
www.skyyan.com
www.skyyan.com
Other certificates including the domain name skyyan.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for skyyan.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE8DCCA9igAwIBAgISBNiUp3Xgxb3GMUjJ/HjIiVC+MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAzMTExMDIyMTdaFw0yNDA2MDkxMDIyMTZaMBUxEzARBgNVBAMT CnNreXlhbi5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCn0thq ySnQKFJrP3KIysRkDbfxQXOmGo9E+TYZu3E3laZ/7v/fsN/IGqsDjWu8iroMaOHH B+8nobh4TiXyG4iUkw8vSSvFAC3MRiRMpV8+ymkWPNZCkG6QpLOoxKaQSsriso4b 2UoCiefNN/gPMvCCJK8xwmYdlWuoHdxCl+s6ptrEBtkWduxs9+Dl/9SD91azlxSR f2wz/kzOiAzY4gcTh4LHKb6dlaDROXHSj3kpHeH386B4hAmighzTYrrw+VSne5Kw GwoQv2+/XNutwyhAH4Fy2gBrGoDDWGimlDkCHhhlY+VmpMIgJJzyrKxgrqMEGIzA HzlYKGcivQhYLLlRAgMBAAGjggIbMIICFzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE FCdfDtCzDHBAZWCf7NozB+Lmx6QcMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYf r52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8u bGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMCUG A1UdEQQeMByCCnNreXlhbi5jb22CDnd3dy5za3l5YW4uY29tMBMGA1UdIAQMMAow CAYGZ4EMAQIBMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYASLDja9qmRzQP5WoC +p0w6xxSActW3SyB2bu/qznYhHMAAAGOLT/GYgAABAMARzBFAiB0f0fHNoK6ZkqS drSia8rne5Up3q16xRLTXLN/WoA29QIhAOjeVpZxlyIt0Xj6vUnGaycwmhCHkLmF TNppoIUNQjcyAHUAouK/1h7eLy8HoNZObTen3GVDsMa1LqLat4r4mm31F9gAAAGO LT/GbgAABAMARjBEAiBh7zhcSH+ErXMAZYIh3+kXieC1eAqY8AoJopmBY5EVAwIg P0eUjU+PS2GX93NguHlFSo2xR6g6tgH5wAx/n+/sYiowDQYJKoZIhvcNAQELBQAD ggEBACtP7v9JygmbdNrynK5dPtEkoGGI4bgy00yxzD2dRoTTbLmuokJOqB7VvKdO SjNBXEi64EQj1OziZRU3EezYVsakKjqURbGPXtAaNCCS6QEnzuSuu3h/jm+BtuaJ PQizl6aUYplYOYMUL9Wd2VnCqwb4tkxp4E+y7VuibpyUe/wgRCubh+QK5SaA/CYp 9DThmoCPmNGUazSLrJc8Yt/38DA0Np1AdZg2BWi5idj+rcEt5gaecvviSknKtD02 CP7Nb+xt99+OVRWT0BUPqi7N04Qw2uYZhAgJiK5cPGs5Vp0GDiqkKmp1xZJNgILO UK61MJNZypr26ESz5Z4GKqjPEEs= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp9LYaskp0ChSaz9yiMrE ZA238UFzphqPRPk2GbtxN5Wmf+7/37DfyBqrA41rvIq6DGjhxwfvJ6G4eE4l8huI lJMPL0krxQAtzEYkTKVfPsppFjzWQpBukKSzqMSmkErK4rKOG9lKAonnzTf4DzLw giSvMcJmHZVrqB3cQpfrOqbaxAbZFnbsbPfg5f/Ug/dWs5cUkX9sM/5MzogM2OIH E4eCxym+nZWg0Tlx0o95KR3h9/OgeIQJooIc02K68PlUp3uSsBsKEL9vv1zbrcMo QB+BctoAaxqAw1hoppQ5Ah4YZWPlZqTCICSc8qysYK6jBBiMwB85WChnIr0IWCy5 UQIDAQAB -----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 422147730229765467560281303688074360344766 . . . . . . . . [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 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-11 10:22:17 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-09 10:22:16 +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 'skyyan.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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 21185768661004240563453702190864845014749124853786875994132968746600156661227858722888070233669223860830322276643543675546556080805274129840526138616347273191271900061620380455076089092072669345342450702259681009182604886318042867137570957753842578205351962541099760252472472469077502605191508629872406668023410987017949456092223046368277178383617273756671814867703860810817603174477563035352588314785283992562465839087585148354280846769827307147761256290013142405373660388812119645102433322653188186854488321687250750768123513547340574504774174561846485289446318165576136910287339934897662945533760536658506056251729 . . . . . . . . . . . . . . . . . . . . [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) 275f0ed0b30c704065609fecda3307e2e6c7a41c . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 'skyyan.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.skyyan.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 (12 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e2d3fc66200000403004730450220747f47c73682ba664a9276b4a26bcae77b9529dead7ac512d35cb37f5a8036f5022100e8de56967197222dd178fabd49c66b27309a108790b9854cda69a0850d423732007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e2d3fc66e0000040300463044022061ef385c487f84ad7300658221dfe91789e0b5780a98f00a09a299816391150302203f47948d4f8f4b6197f77360b879454a8db147a83ab601f9c00c7f9fefec622a . . . . [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) 002b4feeff49ca099b74daf29cae5d3ed124a06188e1b832d34cb1cc3d9d4684d36cb9aea2424ea81ed5bca74e4a33415c48bae04423d4ece265153711ecd856c6a42a3a9445b18f5ed01a342092e90127cee4aebb787f8e6f81b6e6893d08b397a6946299583983142fd59dd959c2ab06f8b64c69e04fb2ed5ba26e9c947bfc20442b9b87e40ae52680fc2629f434e19a808f98d1946b348bac973c62dff7f03034369d407598360568b989d8feadc12de6069e72fbe24a49cab43d3608fecd6fec6df7df8e551593d0150faa2ecdd38430dae61984080988ae5c3c6b39569d060e2aa42a6a75c5924d8082ce50aeb5309359ca9af6e844b3e59e062aa8cf104b