nanokovrik.ru

Issued by R3

About this certificate

This digital certificate with serial number 03:ca:4b:52:d8:e6:e5:b2:39:36:48:d3:47:97:c6:39:3c:bb 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:
  • 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=nanokovrik.ru

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ca:4b:52:d8:e6:e5:b2:39:36:48:d3:47:97:c6:39:3c:bb
Serial Number (int): 330174018180630617399069544203145746922683
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f5:84:62:00:07:29:7a:63:e1:9b:7d:2a:8c:13:83:53:ce:2f:cf:0f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a8:55:be:42:5e:18:dc:35:c3:79:0c:d9:6c:4c:75:96:be:09:22:8e
Fingerprint (sha256): 2a:08:2e:1d:3a:75:ec:0f:9f:ab:9e:11:14:96:18:41:97:1a:4e:b1:d0:89:ec:af:cf:dc:d4:97:e6:1f:e0:0a

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate nanokovrik.ru

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for nanokovrik.ru

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

*.nanokovrik.ru
nanokovrik.ru

Other certificates including the domain name nanokovrik.ru

(limited to 100 certificates)
nanokovrik.ru
nanokovrik.ru
nanokovrik.ru
nanokovrik.ru
nanokovrik.ru
nanokovrik.ru
nanokovrik.ru
nanokovrik.ru
nanokovrik.ru
nanokovrik.ru
nanokovrik.ru
nanokovrik.ru
nanokovrik.ru
nanokovrik.ru
nanokovrik.ru
nanokovrik.ru
nanokovrik.ru
nanokovrik.ru
nanokovrik.ru
nanokovrik.ru
nanokovrik.ru
nanokovrik.ru
nanokovrik.ru
nanokovrik.ru

Certificate

The complete raw certificate details for nanokovrik.ru in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIF+TCCBOGgAwIBAgISA8pLUtjm5bI5NkjTR5fGOTy7MA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAyMDEyMzQ1MzJaFw0yNDA1MDEyMzQ1MzFaMBgxFjAUBgNVBAMT
DW5hbm9rb3ZyaWsucnUwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCz
7EvbLXJW53YKWolj53Nqy1oaehqfhgBKTys2ScFlQQwyM99RC6CQG5SVv81WrZce
XYzLLoayoXNXicdKLNEmogLNwPObelBRvivYLrXzJKNDdfHW4nnJ67Dn0NDJUGg6
+rUGjc/9GtuBuc2b+MZbnDaJAfDrFPpp3qzW5qMTFHfa8yJdko0JGM/vhaLXOp1x
lCvpmnelkpagaoSi987x8qaJm8LVsZxYY3m/iTvZs+xKZ1Du7+/NGgI+gQMVUzY/
xicAbpcvE5FqSLzm7Yh+bk2nEiXp6eDXL3Wl2iuFT7I/FzgxFpVNHlij19gMJjxU
kHqOtlXD+XJkatO5dglYqPOouuFnKpItyjHs8vUJCDASf8NDaSC8IpSiFUInukyN
GG3vbsZiC965DypXDi1npwGrvu0+Pn7ilC2rIQHu8G6jXtOCaUEwt1fH8KdCG9MU
HYCddXGvHGyfxr4BUJat2vWZYHLa0FG1rZUC1uEDr1Wa+bT81hUnlCBBA7amez3Q
+ZMn98y1ceXqMaNLAGerCP7bkYnb1cLKllXfSE4x25FXRh/ZFl3EO9iOuvfi6W/q
eWGfXHvB5rhDORu1974zu0vcCjihA7KQs7J4Ugvxx/TseCItHySguBoakVepbS2G
ruMehIhtGKW2BKw/2i0js8N0NumIXr2NMkB+yJRa7QIDAQABo4ICITCCAh0wDgYD
VR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNV
HRMBAf8EAjAAMB0GA1UdDgQWBBT1hGIAByl6Y+GbfSqME4NTzi/PDzAfBgNVHSME
GDAWgBQULrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYB
BQUHMAGGFWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDov
L3IzLmkubGVuY3Iub3JnLzApBgNVHREEIjAggg8qLm5hbm9rb3ZyaWsucnWCDW5h
bm9rb3ZyaWsucnUwEwYDVR0gBAwwCjAIBgZngQwBAgEwggEFBgorBgEEAdZ5AgQC
BIH2BIHzAPEAdgBIsONr2qZHNA/lagL6nTDrHFIBy1bdLIHZu7+rOdiEcwAAAY1n
RyekAAAEAwBHMEUCIQCHI7NWBtjYABoPF4LpHUNs/OYY/Pu5dYtcAYdY9DmEtwIg
C/OY+EbfSrEUjoY9d7krN3gQF+/kxoVJ8b7KvMYAadgAdwA7U3d1Pi25gE6LMFsG
/kA7Z9hPw/THvQANLXJv4frUFwAAAY1nRyetAAAEAwBIMEYCIQD+Wh2kaAxRV2tO
DGnv/BHtrP0a32CszWr6FtgiTl3ORQIhAPorwji+jFx40pJEWzCZVCvxJSCIA0b4
H39sxet8qHW5MA0GCSqGSIb3DQEBCwUAA4IBAQCfFXT9+lZoStKLDX5YhKRSTBOS
mJbEil/Tcpprkv/wLUb+N5J4UDDXJnwhOY1U+JU2iH/CWU7TMmcoELeVbgZZDMBq
RERRiA84RzRYgpcoTXFgcqmfq7WViiqaXKdn97h6wBgBFT2wIu6MqjptxyIEx8mo
iGABPNqrFt42U1WoV6YLK/wM7t4UoXr2d63U5oWCv06c2HsFAsAUeouPYoNQkCc6
wlHr/d8jHdzSJiNB8sNmzzlsR5O2BMkN0EdhbEGIbkodue+O4GKUTltaDe6SzpAd
tNASZUA3RBC/hiViwedx+lC2yj5ebvJvjQCl2V/KAUvidLOMw4FhJI3CL7lS
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAs+xL2y1yVud2ClqJY+dz
astaGnoan4YASk8rNknBZUEMMjPfUQugkBuUlb/NVq2XHl2Myy6GsqFzV4nHSizR
JqICzcDzm3pQUb4r2C618ySjQ3Xx1uJ5yeuw59DQyVBoOvq1Bo3P/RrbgbnNm/jG
W5w2iQHw6xT6ad6s1uajExR32vMiXZKNCRjP74Wi1zqdcZQr6Zp3pZKWoGqEovfO
8fKmiZvC1bGcWGN5v4k72bPsSmdQ7u/vzRoCPoEDFVM2P8YnAG6XLxORaki85u2I
fm5NpxIl6eng1y91pdorhU+yPxc4MRaVTR5Yo9fYDCY8VJB6jrZVw/lyZGrTuXYJ
WKjzqLrhZyqSLcox7PL1CQgwEn/DQ2kgvCKUohVCJ7pMjRht727GYgveuQ8qVw4t
Z6cBq77tPj5+4pQtqyEB7vBuo17TgmlBMLdXx/CnQhvTFB2AnXVxrxxsn8a+AVCW
rdr1mWBy2tBRta2VAtbhA69Vmvm0/NYVJ5QgQQO2pns90PmTJ/fMtXHl6jGjSwBn
qwj+25GJ29XCypZV30hOMduRV0Yf2RZdxDvYjrr34ulv6nlhn1x7wea4Qzkbtfe+
M7tL3Ao4oQOykLOyeFIL8cf07HgiLR8koLgaGpFXqW0thq7jHoSIbRiltgSsP9ot
I7PDdDbpiF69jTJAfsiUWu0CAwEAAQ==
-----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 330174018180630617399069544203145746922683
 . . . . . . . . [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 2024-02-01 23:45:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-01 23:45:31 +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 'nanokovrik.ru'
 . . . . . . . . [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 734021932129394378597559132509634720556047818526916492568376159747576703910697064997570624053669318952526039984212260362963835798272637779662022424497259609023036697398064583698331303891605073559601532074764968665531175303074931156291155502840155569379515046795509900195448247429391113577966367884089208252766146702397990754010642466363012947666623031534482997734046508621045349305543912138731512820781860843811900085010882995266326245360111721509249071890314447073093068024866773834683568201744635984846620877799579814616767173316330664320617873602312119909517846517850353518207795296671288861691529951674246093211315675771889712366298449155941968344175390218005268697639799078319296382986194659490486332890819490088171516169809919920606214929822100643923918602713580965890290339340087374734511522749136850687728883362716784132271585820516385082362984318845844232919157543488119324732735595346488018202602449259753434586471954920570241594222815163200472121145931558089155207954443984565146184681848598197052184423981557322419033960464259536100530615294970821208462294780746023079675491224720582214489877087462563326558692774582494691706584402935782249475113248856414704723787222351797921892109962323516691998972034065616837052488429
 . . . . . . . . . . . . . . . . . . . . [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)
							f584620007297a63e19b7d2a8c138353ce2fcf0f
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.nanokovrik.ru'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nanokovrik.ru'
 . . . . . . . . . . . . . . . . [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)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d674727a400000403004730450221008723b35606d8d8001a0f1782e91d436cfce618fcfbb9758b5c018758f43984b702200bf398f846df4ab1148e863d77b92b37781017efe4c68549f1becabcc60069d80077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d674727ad0000040300483046022100fe5a1da4680c51576b4e0c69effc11edacfd1adf60accd6afa16d8224e5dce45022100fa2bc238be8c5c78d292445b3099542bf12520880346f81f7f6cc5eb7ca875b9
 . . . . [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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