admin-old.iswitch.ucentric.sisgroup.sg
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:15:11:bf:59:5f:7d:96:0f:a7:de:d8:e2:a0:d7:b1:a5:c7 was issued on by Let's Encrypt.
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We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=admin-old.iswitch.ucentric.sisgroup.sg
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:15:11:bf:59:5f:7d:96:0f:a7:de:d8:e2:a0:d7:b1:a5:c7Serial Number (int): 355618663849709015244029430278686275380679
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 41:9e:cd:1e:5d:cf:01:ca:c0:57:59:a6:ab:86:b9:5b:f6:a5:b1:72
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b4:e6:a2:48:aa:27:2b:63:27:d6:fb:c9:67:e1:44:d5:c7:51:6e:d8
Fingerprint (sha256): 2c:ca:6a:ec:c2:6d:45:fa:4a:18:74:cd:ab:d2:cb:7d:83:65:10:43:15:28:5c:06:b6:43:50:87:42:87:2f:56
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate admin-old.iswitch.ucentric.sisgroup.sg
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for admin-old.iswitch.ucentric.sisgroup.sg
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
admin-old.iswitch.ucentric.sisgroup.sg
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Certificate
The complete raw certificate details for admin-old.iswitch.ucentric.sisgroup.sg in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGhDCCBWygAwIBAgISBBURv1lffZYPp97Y4qDXsaXHMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMjcwMjA0NTJaFw0y MDAxMjUwMjA0NTJaMDExLzAtBgNVBAMTJmFkbWluLW9sZC5pc3dpdGNoLnVjZW50 cmljLnNpc2dyb3VwLnNnMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA vvTNTjk6geWXb2349YEk+xT01nno7h2iMmtlRY7pPY/X60rxNuUQNpN/FrSF7vDU hBuiZbvVcklaNqvAYzDLevsfwom2ct3dm7mDuWUpBUMoEEVWl/Zw8vNVtJH8UPw2 ZULGSVs+sJhMXA9hRfpFGqQ7JmxgULAsxAD8QDF8MqUFEkFMlBmwxcVb+ZLnas1n 35uoJU5ul4oocg1DXaNMm+BWHAW/uD5J43nrUk8oLCsW4So+4rK3MWz8crBmpuYv IEd3QZDQ6HZt5dQU35RE5/HiFyW3b32ADRGS5mt29OyLXLEiwS4ElWPSBsLouluB bHajbGA8WpAECu+15s3zmLhWjjlQlBI7p5YS3lwJ/6uhCtDzD6ZQvwN/mDxq3sZr Kkc4CuZcZ76MYTMzGGuOrnDmQLiBffoYYQDCseoe0FrgIZTiktdeZpPuHuzDJd/y bqFCAnIz1m2uk0bpgxnVsN4xBHQ0SMFe+cz8IpJOlr6/2ggGweVSjW3d8IW9cNU8 YYRzPcOSI0uTUTD/Q+klY5VMRDT1yNFPuRUIz2fSpP/jdXkU1mmVCLgHuOxxqpjr xvKMNCTyz202L8hV3ykuABiksVPKBSIwSm64EgpxpxssLdcPdOR9kJlHhqFSU3em ouIsLBAN2FvP1zHWcqRV2s7WbaDgmoor6X3EKUqRa9MCAwEAAaOCAnswggJ3MA4G A1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYD VR0TAQH/BAIwADAdBgNVHQ4EFgQUQZ7NHl3PAcrAV1mmq4a5W/alsXIwHwYDVR0j BBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsG AQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsG AQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAxBgNV HREEKjAogiZhZG1pbi1vbGQuaXN3aXRjaC51Y2VudHJpYy5zaXNncm91cC5zZzBM BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUE gfIA8AB3APCVpFnyANGCQBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAABbgsscYIA AAQDAEgwRgIhAPK4SdrrsBawF0Yp4ATCD8QvfMH5mi2mQCaIbMHmtBYpAiEAxlz+ G93hPrJCYl9+Xp9Hb0yEeP+hSbMQAdpyDy9B3DUAdQAHt1wb5X1o//Gwxh0jFce6 5ld8V5S3au68YToaadOiHAAAAW4LLHGmAAAEAwBGMEQCIBEAT48VKB9JXL92s96r DUM7RxnSCbM5tUKwqA5bASPjAiBqvBU/zHlIjdH05aIH6aZq9qmuPP0RdrK27TW5 cBMf2jANBgkqhkiG9w0BAQsFAAOCAQEAL3BIL/e1RRcqjlI2nW9dKPakeNUZGsKb z2/WPMBLKxGnTr9xNimfsHBRWpP23qlercttYAmbGFnHQuxUp6cpEIFvMqYeCkx0 3YmISdvYvrXxJ8468ElVDzzbW17aQc13qBJMnwx/HKwBcv8yZVuQqQo+I73OKKpV qgnlET9HKYkZSgAr9+u5I85AfuDsP6Q2jPtOjnl4BUotMfb78EeeEmCEUM2JlONG 8mbSBrPs1nsNJ2AYCDD9bMRISMakSf3M++BEdam0EOx8zJQ+QcGVjMxO8XEfuuQ5 E5PmcYQEasr/7u0YsV2oTynrOMdqjaE/+8K0CqnNXUuUe5PMdMKGrQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvvTNTjk6geWXb2349YEk +xT01nno7h2iMmtlRY7pPY/X60rxNuUQNpN/FrSF7vDUhBuiZbvVcklaNqvAYzDL evsfwom2ct3dm7mDuWUpBUMoEEVWl/Zw8vNVtJH8UPw2ZULGSVs+sJhMXA9hRfpF GqQ7JmxgULAsxAD8QDF8MqUFEkFMlBmwxcVb+ZLnas1n35uoJU5ul4oocg1DXaNM m+BWHAW/uD5J43nrUk8oLCsW4So+4rK3MWz8crBmpuYvIEd3QZDQ6HZt5dQU35RE 5/HiFyW3b32ADRGS5mt29OyLXLEiwS4ElWPSBsLouluBbHajbGA8WpAECu+15s3z mLhWjjlQlBI7p5YS3lwJ/6uhCtDzD6ZQvwN/mDxq3sZrKkc4CuZcZ76MYTMzGGuO rnDmQLiBffoYYQDCseoe0FrgIZTiktdeZpPuHuzDJd/ybqFCAnIz1m2uk0bpgxnV sN4xBHQ0SMFe+cz8IpJOlr6/2ggGweVSjW3d8IW9cNU8YYRzPcOSI0uTUTD/Q+kl Y5VMRDT1yNFPuRUIz2fSpP/jdXkU1mmVCLgHuOxxqpjrxvKMNCTyz202L8hV3yku ABiksVPKBSIwSm64EgpxpxssLdcPdOR9kJlHhqFSU3emouIsLBAN2FvP1zHWcqRV 2s7WbaDgmoor6X3EKUqRa9MCAwEAAQ== -----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 355618663849709015244029430278686275380679 . . . . . . . . [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 2019-10-27 02:04:52 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-25 02:04:52 +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 'admin-old.iswitch.ucentric.sisgroup.sg' . . . . . . . . [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 779033564035240854606514970984850938052206950979343145389222705900622581955946156318193489603059072943129964160418082432445581279874129889108233885104689146993972365374204199174898044240468599627074786076152892519714540371954928389174305227135435753740797442781604534250643973161913200988253104359004282259260992458659899347639239383927161350297411802728090675231664971023125822435674689860225931654174811882718278427569390749669288198654211098716272428390375227128575657031247979729426042128329905346889133052641192899632272144236190834028298743253795464048876087463544789803175837113586918062251867402701885497852388055993482610351186231575587643478845528200079023860626469047299600153965414725862165858723491632868889284569547696059534247554111731564457663947121159507302323011986551857834534375802060575418539304910827484468012004469262093867677180032797868015493873181549631997454250823244796425954169908507234864890936389440595405422034143394266179876093231694129034324834572210767004307397891182290207562372313416107593947189374367269413755115680991837282903749962943751939728667842642557588143315137830781073119229556159501532473120010590338592723005051670844246906314200871167555101776930887267082944853670175467554502437843 . . . . . . . . . . . . . . . . . . . . [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) 419ecd1e5dcf01cac05759a6ab86b95bf6a5b172 . . . . . . . . . . . . . . . . [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 (42 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'admin-old.iswitch.ucentric.sisgroup.sg' . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e0b2c71820000040300483046022100f2b849daebb016b0174629e004c20fc42f7cc1f99a2da64026886cc1e6b41629022100c65cfe1bdde13eb242625f7e5e9f476f4c8478ffa149b31001da720f2f41dc3500750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e0b2c71a60000040300463044022011004f8f15281f495cbf76b3deab0d433b4719d209b339b542b0a80e5b0123e302206abc153fcc79488dd1f4e5a207e9a66af6a9ae3cfd1176b2b6ed35b970131fda . . . . [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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