asmussen.co
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:85:c6:60:9d:e2:a1:8a:10:4d:e4:5b:0b:12:e8:24:09:fd 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=asmussen.co
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:85:c6:60:9d:e2:a1:8a:10:4d:e4:5b:0b:12:e8:24:09:fdSerial Number (int): 306858101401723254763662872029785774885373
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 59:5f:78:ae:02:27:71:17:c7:80:2d:cf:f6:c5:87:fc:49:4a:76:9f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 44:28:35:3f:55:4c:dc:bb:91:b0:d1:23:d7:a0:d4:f3:6f:70:a7:2e
Fingerprint (sha256): 78:59:cc:71:39:b4:9c:88:d9:99:37:56:57:a9:84:4d:4b:c7:61:b2:83:68:70:56:7f:4b:f3:ff:4b:37:58:08
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate asmussen.co
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for asmussen.co
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
asmussen.co
www.asmussen.co
www.asmussen.co
Other certificates including the domain name asmussen.co
(limited to 100 certificates)
Certificate
The complete raw certificate details for asmussen.co in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGXjCCBUagAwIBAgISA4XGYJ3ioYoQTeRbCxLoJAn9MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMjQwNjQ2MTRaFw0y MDAyMjIwNjQ2MTRaMBYxFDASBgNVBAMTC2FzbXVzc2VuLmNvMIICIjANBgkqhkiG 9w0BAQEFAAOCAg8AMIICCgKCAgEApYAjXEICJcW9Lleak07FvBnMv/2T3OyhH+Y0 1D/33WI8rk/dN59iq48Q+qvjTfH5Jfw0YFYzDzyYAXM68667Vnt73xBAZoW9hQNJ OhM3lwmF/O+Vmx5IHJSpbzY2HBsyz/832FtL8qGz0D4V2+qSxNJr1sfH2fvksfUf SFR8pAK1OlqGvDj1pVn1kE2BhDnrrKg3js8wvfbRypKSzr/oizIJPw30rxNxAC+2 gycXbOCI7u/vdCTS+RFCZcdOsDa4jL0vsWh5rgUJpYOWf/0HRnjdwvhjGNnxa5n5 VI4EHhsFoz9hJ5huzz3Un2tDvHxHlo9OT9YlEeL2mpj0GMCPPfxsUtwG5L3zhNad Hk1hSFiVnHSRG9vTEmdg4MSjW2EnMtgNXtdz2gFnKd3Ifi3f8XnnY9w2DQN8XRh/ JUZqaxotxW25wk00wngrDQkMedCBbS0lMN4lwplnLNZTxI/EkQk+32QLLW3A6ccn TCguRNQ545hq+pvrwGU2pm2lpQqg1iZklr/0uueqIVCh3etwrMQSS05G3Ee3tI5y KjXN4Uq1wOrMJhpbTGfnmrPnE/yQQta9oMbdFUmxKAfLgkNXiu8ehNve8bEIJ8Lz zWoy33DakpdyttJ/2tFG5ZmutOfbaEXZqxWsA86DluVZeFBMs36SFfx7VU3VP8ZW bkfSs88CAwEAAaOCAnAwggJsMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggr BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUWV94rgIn cRfHgC3P9sWH/ElKdp8wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEw bwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMu bGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMu bGV0c2VuY3J5cHQub3JnLzAnBgNVHREEIDAeggthc211c3Nlbi5jb4IPd3d3LmFz bXVzc2VuLmNvMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgw JgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYB BAHWeQIEAgSB9ASB8QDvAHUAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+L kF4AAAFunGAc/gAABAMARjBEAiAjXNjMOi4gnJRrOJwQsTv/i6bcfW7Zw02QppHj LVvv3AIgbJfB60+k6HQkb7ZIGoel6Ny4Bkw0cG0OV5HTg7WLLIgAdgDwlaRZ8gDR gkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW6cYB7mAAAEAwBHMEUCIQCVVtfK w6Bs1Auo/wERdMKIyaRDyyU9VU3AMFN/npspagIgZcB+V2lmb11SJu35PFpSBdfP nsXbZ8yTcJ6D1V9fWDIwDQYJKoZIhvcNAQELBQADggEBAI1hHiJYZzoh3sGDS2xw 1YaGfKmEB5VGAQM77wCqGKa+eA1Tm/BhaxGUXzMWQDz6O2nYmU3JIai2ApvbWc1S /yn7wJ9g4IFozcSH+nbtzFPCmUa6+xqPF0RcMxRwlBRgKZUDo9lE4TqPahu9T0FE XTYaA5cb/lnKcv268og0nMPhRHObiT928k4tcnrjOVBC6zq0u0U1XL68etqHKgRj DM5fdVmQ6kS19ietm1Eqt8nlcrr6n8Og9hYR4mbQVd0YPTxmXvffb1yzQwH0StLL PJw+Zby6E86NeA+mNJ2FqULLAnDplIIk7zQ18jbqzxLYgALnhLi3vpg8j0fMet9y /L4= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEApYAjXEICJcW9Lleak07F vBnMv/2T3OyhH+Y01D/33WI8rk/dN59iq48Q+qvjTfH5Jfw0YFYzDzyYAXM68667 Vnt73xBAZoW9hQNJOhM3lwmF/O+Vmx5IHJSpbzY2HBsyz/832FtL8qGz0D4V2+qS xNJr1sfH2fvksfUfSFR8pAK1OlqGvDj1pVn1kE2BhDnrrKg3js8wvfbRypKSzr/o izIJPw30rxNxAC+2gycXbOCI7u/vdCTS+RFCZcdOsDa4jL0vsWh5rgUJpYOWf/0H RnjdwvhjGNnxa5n5VI4EHhsFoz9hJ5huzz3Un2tDvHxHlo9OT9YlEeL2mpj0GMCP PfxsUtwG5L3zhNadHk1hSFiVnHSRG9vTEmdg4MSjW2EnMtgNXtdz2gFnKd3Ifi3f 8XnnY9w2DQN8XRh/JUZqaxotxW25wk00wngrDQkMedCBbS0lMN4lwplnLNZTxI/E kQk+32QLLW3A6ccnTCguRNQ545hq+pvrwGU2pm2lpQqg1iZklr/0uueqIVCh3etw rMQSS05G3Ee3tI5yKjXN4Uq1wOrMJhpbTGfnmrPnE/yQQta9oMbdFUmxKAfLgkNX iu8ehNve8bEIJ8LzzWoy33DakpdyttJ/2tFG5ZmutOfbaEXZqxWsA86DluVZeFBM s36SFfx7VU3VP8ZWbkfSs88CAwEAAQ== -----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 306858101401723254763662872029785774885373 . . . . . . . . [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 2019-11-24 06:46:14 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-22 06:46:14 +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 'asmussen.co' . . . . . . . . [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 675183294456267754053494359571941827004209339959550686464884574876843100983668228884977008797104660906722187572775480904385859582458155468265940795328513611117417054176938965529662548641084697613110773655759889071071097828461108878084872206907292327404845936153347179805395466092849855970599639869717925123637797638885411106163529149375625002905877991080834269863929324275030431706392327378367590021361218871450800776538438943112335032520656092788587136595629996523277596607836293016095124481633016852056615617017361527083845296424061624084756327781005491125061986471475128881515558949756745969692817957952516168542635676252314583408509648686082862642277663307413797251139598980364801315399753319989826767972233428409364514671640155721157320713813000446572485746885014328091877395098166071308197198446457690490694736062509857130642488210490195573042620163728067615548769185349123788463436080438873702375671503622821972625262998912462886176194972435001587103263477550802604289862845443036311445654837560845913417601999414005623369372441328076701057728419534863005056049323276332535944236787636814396945362375942676475038481746220151970568489507173088897998170832368905247211931255615903716607312331323914311719915956870635375834608591 . . . . . . . . . . . . . . . . . . . . [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) 595f78ae02277117c7802dcff6c587fc494a769f . . . . . . . . . . . . . . . . [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 (32 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'asmussen.co' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.asmussen.co' . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e9c601cfe00000403004630440220235cd8cc3a2e209c946b389c10b13bff8ba6dc7d6ed9c34d90a691e32d5befdc02206c97c1eb4fa4e874246fb6481a87a5e8dcb8064c34706d0e5791d383b58b2c88007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e9c601ee600000403004730450221009556d7cac3a06cd40ba8ff011174c288c9a443cb253d554dc030537f9e9b296a022065c07e5769666f5d5226edf93c5a5205d7cf9ec5db67cc93709e83d55f5f5832 . . . . [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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