tecalu.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:db:fc:2c:8d:73:e1:f9:a2:cd:a0:0c:e5:a9:2c:d9:b6:9f was issued on by Let's Encrypt.
With 2 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=tecalu.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:db:fc:2c:8d:73:e1:f9:a2:cd:a0:0c:e5:a9:2c:d9:b6:9fSerial Number (int): 336193892935966766493319453144385456813727
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 20:c9:de:d3:83:81:de:19:eb:08:b9:3e:0b:d1:86:bd:2d:7f:70:42
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 9d:b9:1f:f9:70:e2:0c:b8:36:93:d3:26:6e:81:b5:c4:79:62:e2:c4
Fingerprint (sha256): 95:e6:1f:3a:39:99:c8:dc:0c:a0:49:b4:79:7c:5e:e0:59:de:5a:c3:9b:b5:55:ad:54:a4:1d:56:ef:a8:dc:f4
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate tecalu.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for tecalu.com
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
tecalu.com
www.tecalu.com
www.tecalu.com
Other certificates including the domain name tecalu.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for tecalu.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGXDCCBUSgAwIBAgISA9v8LI1z4fmizaAM5aks2bafMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MTAwNjQyMDRaFw0x OTEwMDgwNjQyMDRaMBUxEzARBgNVBAMTCnRlY2FsdS5jb20wggIiMA0GCSqGSIb3 DQEBAQUAA4ICDwAwggIKAoICAQCzDJZ8pTu0aQHrU8euZ4x8yBdBZQkpH2FTwdPu 4rVN55AwyjuBHGs8K5bAvPyZRTMn0sCIeB9Fn8xK4EB3BPNk39Y+qJ/ReNrO+6EO q2hZQnbSQFPtsUypWq3gMxyT1wmzIKNJWzUsuIN04X+S+d/cePunsF/hibGF4DBk dQtvbtsUSFgkRtWV7Bz7Xz3t34Rh6F7y8n2geHUiJJcGFe6rSFZ4m+6d4u0KvXZz mROmvSGgqHyMmjvF3DcMp8vNs9CIe3RNh3mNGgPG34IjcLcfmp5EuKKojRY6ynJw 2Pss7V2lJ6BP/TcPUvdXRNmAEmfi3KiGQkS2YCD+wpw1rYmcUAVD0hH/MLePEbqd j1woG6vlRdOfr/7Ref27K0U4fnfD8iYOkWzVvGOxkdbM5R6fawEaYz0mqTcHB6qU ASovpJMEpKzZDEkfHpBwzWPNu77VQRipxSkOWXf1ZGoPlt2T4WIVT6tgtwgZdTSE WGfv48gm30b7/vBJLmMe79SO7AQy4asoFOLhScYMg42ZuNZ113ACcQNR8hKpT5lP 5PqO40Zhwk12Z/42UxRiVc6Ssqra/0kvSvC+e4i/fM3a9jOKW60AiVIjbJo/6dN6 9o7dKDaOrI1OHi+6ANeimp3/UheZndhFO8foQO0J3LW0oautILqiQqfwkGgfnB9V LDGM2QIDAQABo4ICbzCCAmswDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQgyd7Tg4He GesIuT4L0Ya9LX9wQjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBv BggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5s ZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5s ZXRzZW5jcnlwdC5vcmcvMCUGA1UdEQQeMByCCnRlY2FsdS5jb22CDnd3dy50ZWNh bHUuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYI KwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHW eQIEAgSB9QSB8gDwAHcA4mlLribo6UAJ6IYbtjuD1D7n/nSI+6SPKJMBnd3x2/4A AAFr2tUNEgAABAMASDBGAiEA2OsxG65qc4ig+xFGD48nklAnfhlyUyAjGq+iwaZt hZMCIQDBBfmkD0RrDwQ0p3vuFSdMUmIGpdm8bnL4iuv2/hpzfQB1ACk8UZZUyDll uqpQ/FgH1Ldvv1h6KXLcpMMM9OVFR/R4AAABa9rVDTUAAAQDAEYwRAIgFH9xqAG6 eiabK997lZ9MOWE4TTLRRjAQnrUb2p6b/WoCIDhNNH8eu8BF42OzV1u4wHmsQiki tDQ29tRrxVEeXugSMA0GCSqGSIb3DQEBCwUAA4IBAQBE0Wu3gbIl5BjZ2di0jLaM 7tkszEzyhwx0hK7jL9r5EvKLis+/bSC4UsFIqUl1/LEKh4yfbJM+Mp6VpLFhLN3Q CeR/LdRHyE9YwR1nXwyRC9POT/7gfC+nXqiIu15f+cvuS7NAVyaaJCmty2hkYn+Q i851SrNc1mq5I7kKthmZYR9LjW9pH23Ks+JZstA8zVbpXjYJeN4EHJip7Yz3q//j g8D8Ix6fWynAXmhjgYtecOzSesMSMb6yyUYIO7UUkk09k1EXT/Uw7rzwNPkbf6T7 U9JGsVXMRNuw2h+7pSARLImABVNBfLs/cTrb9ED1lq8NBgDXcW7rIz3B70hDBIxl -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAswyWfKU7tGkB61PHrmeM fMgXQWUJKR9hU8HT7uK1TeeQMMo7gRxrPCuWwLz8mUUzJ9LAiHgfRZ/MSuBAdwTz ZN/WPqif0XjazvuhDqtoWUJ20kBT7bFMqVqt4DMck9cJsyCjSVs1LLiDdOF/kvnf 3Hj7p7Bf4YmxheAwZHULb27bFEhYJEbVlewc+1897d+EYehe8vJ9oHh1IiSXBhXu q0hWeJvuneLtCr12c5kTpr0hoKh8jJo7xdw3DKfLzbPQiHt0TYd5jRoDxt+CI3C3 H5qeRLiiqI0WOspycNj7LO1dpSegT/03D1L3V0TZgBJn4tyohkJEtmAg/sKcNa2J nFAFQ9IR/zC3jxG6nY9cKBur5UXTn6/+0Xn9uytFOH53w/ImDpFs1bxjsZHWzOUe n2sBGmM9Jqk3BweqlAEqL6STBKSs2QxJHx6QcM1jzbu+1UEYqcUpDll39WRqD5bd k+FiFU+rYLcIGXU0hFhn7+PIJt9G+/7wSS5jHu/UjuwEMuGrKBTi4UnGDIONmbjW dddwAnEDUfISqU+ZT+T6juNGYcJNdmf+NlMUYlXOkrKq2v9JL0rwvnuIv3zN2vYz ilutAIlSI2yaP+nTevaO3Sg2jqyNTh4vugDXopqd/1IXmZ3YRTvH6EDtCdy1tKGr rSC6okKn8JBoH5wfVSwxjNkCAwEAAQ== -----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 336193892935966766493319453144385456813727 . . . . . . . . [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 2019-07-10 06:42:04 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-08 06:42:04 +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 'tecalu.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 730456889365034417324852379023914273662768897281415934485399008489391776033118123755868034133438425393389127620590179697254415327776709455401087908105278079975055055385347916921612977385682780055683250959252321082028271382161703623962427198767695455493446892598764674381396893583476815305860758524800984015676468012994970509163795071819834340191538477681863849909175097902596681086021400076651015281180886337811503147776941042074348573300527658030098423213539351733750823246711533869888063742262279084981325800759091238187775982831381711212185394969839301426170827920323730814211145287245723201784551187988267788041715753516859878947826343740898765015869993519537075484359600016285740066358341234024107283034268200961324933784018801243028758351190038687740723643172708254272706918783571306553590080906022624299852578214044519374079498639401814676616229237142526885802055041100319735075765532164084366537098492741339467611639452400673506095744577001074297522490807084444866842854625422160650443032833831122406589157773370039137295462076946288707048807829425654788012831813771248388135371032882224495047530852855527808522806998939808392151483340508390769777188073174711815842424582391855665986803801169620914006190165606759083562601689 . . . . . . . . . . . . . . . . . . . . [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) 20c9ded38381de19eb08b93e0bd186bd2d7f7042 . . . . . . . . . . . . . . . . [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 (30 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tecalu.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.tecalu.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 (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) 00f0007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016bdad50d120000040300483046022100d8eb311bae6a7388a0fb11460f8f279250277e19725320231aafa2c1a66d8593022100c105f9a40f446b0f0434a77bee15274c526206a5d9bc6e72f88aebf6fe1a737d007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016bdad50d3500000403004630440220147f71a801ba7a269b2bdf7b959f4c3961384d32d14630109eb51bda9e9bfd6a0220384d347f1ebbc045e363b3575bb8c079ac422922b43436f6d46bc5511e5ee812 . . . . [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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