szns.io
Issued by R3
About this certificate
This digital certificate with serial number 04:c2:1a:2e:37:d7:c6:54:13:6d:41:cc:57:c0:8e:a9:1f:e5 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:
- 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=szns.io
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:c2:1a:2e:37:d7:c6:54:13:6d:41:cc:57:c0:8e:a9:1f:e5Serial Number (int): 414498722815876911728019262630010919919589
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 90:84:8d:1f:26:d1:54:ea:cd:6f:7c:28:e2:a3:5b:73:93:b3:cc:45
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): d3:29:5e:98:ed:6b:b4:81:39:59:5c:48:62:fb:ab:f6:6f:bb:4d:5c
Fingerprint (sha256): 08:b5:7b:07:2e:95:35:ed:33:4a:b4:17:ed:da:f2:88:56:93:54:0d:8b:5c:f1:8e:9e:1b:d0:40:f0:22:3d:ae
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate szns.io
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for szns.io
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
szns.io
Other certificates including the domain name szns.io
(limited to 100 certificates)
Certificate
The complete raw certificate details for szns.io in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE3DCCA8SgAwIBAgISBMIaLjfXxlQTbUHMV8COqR/lMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMzEwMzE2NDBaFw0yNDA0MzAwMzE2MzlaMBIxEDAOBgNVBAMT B3N6bnMuaW8wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCRom8Sp0Ca r+6YBhfm1HAAyAvDqWRkGvTlVwo+JSIxXp1MgBZPwt4d3f8wMPcvGyH1DLdBWo0j jevWiPbUZquBtetjazaH3CROiPnNtIb0DXW898w5ZetY3Z6kQKgVPVlhrnzEhEWt JlFiPjPqpvGbRphMMA9JoCzjldAD3vEOqdsVYCKgzThTLclM6XaqGf+7ecO6wJO1 Z6aBEG0R9Hmn6JonIwJ5fRvUpHNjODnh/3A9rfOGwY/aijAtDvk5ztjCTEOEHaJj MtHVBVIQ+LCxYYJ3YqcAvU1RBIhun+KARHD702F4BIOgfz7hbg5L00F+3nmALtF2 U5RK7CxG2Ht1AgMBAAGjggIKMIICBjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFJCE jR8m0VTqzW98KOKjW3OTs8xFMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYfr52L FMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8ubGVu Y3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMBIGA1Ud EQQLMAmCB3N6bnMuaW8wEwYDVR0gBAwwCjAIBgZngQwBAgEwggEFBgorBgEEAdZ5 AgQCBIH2BIHzAPEAdwBIsONr2qZHNA/lagL6nTDrHFIBy1bdLIHZu7+rOdiEcwAA AY1du7pNAAAEAwBIMEYCIQDPNFLTcdo2G3315yeD52EGZdM3xIVFTSwLgXSv8uYv SwIhAOSKL1A6GyOFzV37sdaqIlzDi+xADqi4pkZi/5BdAXL0AHYAO1N3dT4tuYBO izBbBv5AO2fYT8P0x70ADS1yb+H61BcAAAGNXbu6TAAABAMARzBFAiBy8ZMHIgbu LvbSGpU1dvrNOqGOlMNMtGe6D+zEK3X43AIhAKgaNl3AEMSFq6YYs/z/98jFHwKZ PV3e/+j5pqjyUSEWMA0GCSqGSIb3DQEBCwUAA4IBAQBwRpCww5BL53ys7/bfE2qi 2w/bwX5TlXQ8Bshl3+RokN66kvOU8kDePdgQcJ9rMD3DQSQfUH5OCdgsf7zjKs28 n4Z6sqlZfycGyZnPWj8gkqOIslF7nuq/6U8CW7k6zU84L3/fxCr+4KTxiZQ/lcUY vc2AwuS6eHQTCgFm5x7US2bv11FiPMgMSvJ9X1vMndZnESOE6E8wPvhzEtt7yOuc ITlUC/5nqPN/efyVLrUPjr3Ly2six2f4aGBHM/xgsxjuiHhL8JPr6O5KyI4ctISy DKd6dtDq7RoF3x6Q99OuLYNrMNbH0LhKBCxyTRnIEBRupKeh6obQFEjU+uXpH6fe -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkaJvEqdAmq/umAYX5tRw AMgLw6lkZBr05VcKPiUiMV6dTIAWT8LeHd3/MDD3Lxsh9Qy3QVqNI43r1oj21Gar gbXrY2s2h9wkToj5zbSG9A11vPfMOWXrWN2epECoFT1ZYa58xIRFrSZRYj4z6qbx m0aYTDAPSaAs45XQA97xDqnbFWAioM04Uy3JTOl2qhn/u3nDusCTtWemgRBtEfR5 p+iaJyMCeX0b1KRzYzg54f9wPa3zhsGP2oowLQ75Oc7YwkxDhB2iYzLR1QVSEPiw sWGCd2KnAL1NUQSIbp/igERw+9NheASDoH8+4W4OS9NBft55gC7RdlOUSuwsRth7 dQIDAQAB -----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 414498722815876911728019262630010919919589 . . . . . . . . [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 2024-01-31 03:16:40 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-30 03:16:39 +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 'szns.io' . . . . . . . . [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 18384653350841794197509348896823119278057298846761808249432111904573258855075928028520257624213681997930704800859174812667687937120393923035594714253305598676051302971411953823999716949396374433587202056953541123136513229524623901461150543503911952668439933849827175132850257161857413606155693234236203097871763501835200944131443561502117766068918856915921966900707659316060394893287158022832365097223448466344589407213735767131226283070120242450119389495339447235929693404886448075603786858691489222319699424406693374192881162738383682835874185980159880195804798885286493504695086794592374137476675582724471936023413 . . . . . . . . . . . . . . . . . . . . [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) 90848d1f26d154eacd6f7c28e2a35b7393b3cc45 . . . . . . . . . . . . . . . . [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 (11 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'szns.io' . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d5dbbba4d0000040300483046022100cf3452d371da361b7df5e72783e7610665d337c485454d2c0b8174aff2e62f4b022100e48a2f503a1b2385cd5dfbb1d6aa225cc38bec400ea8b8a64662ff905d0172f40076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d5dbbba4c0000040300473045022072f193072206ee2ef6d21a953576facd3aa18e94c34cb467ba0fecc42b75f8dc022100a81a365dc010c485aba618b3fcfff7c8c51f02993d5ddeffe8f9a6a8f2512116 . . . . [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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