komstroy.spb.ru

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ba:8c:fc:03:75:ed:32:f7:1e:eb:14:34:b9:35:ef:3a:07 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=komstroy.spb.ru

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ba:8c:fc:03:75:ed:32:f7:1e:eb:14:34:b9:35:ef:3a:07
Serial Number (int): 324816778490983866528565739259536169974279
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1e:23:15:be:75:5f:2c:74:80:80:bd:e7:7c:29:07:1a:62:d4:b5:d8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9a:a1:81:6a:49:eb:8f:6d:43:ff:c6:83:cf:b5:6f:81:0a:a4:e1:e9
Fingerprint (sha256): 7e:27:3e:50:3e:83:86:38:7e:db:a7:7b:67:b8:af:ff:6d:93:d1:41:bb:05:63:04:ad:17:e4:93:86:ae:cb:91

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate komstroy.spb.ru

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for komstroy.spb.ru

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

komstroy.spb.ru
plan.komstroy.spb.ru

Other certificates including the domain name komstroy.spb.ru

(limited to 100 certificates)
komstroy.spb.ru
komstroy.spb.ru
komstroy.spb.ru
komstroy.spb.ru
komstroy.spb.ru
komstroy.spb.ru
komstroy.spb.ru
komstroy.spb.ru
komstroy.spb.ru
staff.komstroy.spb.ru
komstroy.spb.ru
komstroy.spb.ru

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFbjCCBFagAwIBAgISA7qM/AN17TL3HusUNLk17zoHMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODEyMjIwODQyNTdaFw0x
OTAzMjIwODQyNTdaMBoxGDAWBgNVBAMTD2tvbXN0cm95LnNwYi5ydTCCASIwDQYJ
KoZIhvcNAQEBBQADggEPADCCAQoCggEBAP6XIzSpJwN3sOBBcFdSCMZYqqVoPixR
Iq84Cv9GmnlWKq1gimj6ddMfKfeD5+XOerfDicTosYPrQIWfwwUlsEGkX9htA3IC
uK7qwzCqkGpr2GdQ1qbayTo/0pqZkfohpsh3+hEKLoKglqkhcHhf8wMl3gEXPH1c
djMQZqu5b9q44NxCMvTFzqCPk1KbAhDR5cQbGuKBm9gvDM5N+U3x5P82ZHzPiBGq
4njuCXpJuvud9xMvcWHCA5httvl3CmvDEhe7aa5YWm0VgnoCZwczz7BwyMN/2VCq
HCw5JxFk8bnuLf7Zmw8hnlUx1uA/wiyOET2KiQCBiiKd+6/6jn3PWLECAwEAAaOC
AnwwggJ4MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYB
BQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUHiMVvnVfLHSAgL3nfCkHGmLU
tdgwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEE
YzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQu
b3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQu
b3JnLzAwBgNVHREEKTAngg9rb21zdHJveS5zcGIucnWCFHBsYW4ua29tc3Ryb3ku
c3BiLnJ1MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYI
KwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBgYKKwYBBAHW
eQIEAgSB9wSB9ADyAHcAdH7agzGtMxCRIZzOJU9CcMK//V5CIAjGNzV55hB7zFYA
AAFn1UvcvwAABAMASDBGAiEAntQCz3Ju6bVzSGFIpLOegjVAYPHEsQK38LMHuNVZ
MZgCIQCYmFA0mA6XnFFoPHZ4+Gy2uNwPNuH7sZ+dRzZqtZSb/QB3AGPy283oO8ws
zwtyhCdXazOkjWF3j711pjixx2hUS9iNAAABZ9VL3LcAAAQDAEgwRgIhAMsyYHCa
dYPZEBMBKgyv4a/eSByM9rGi6NmltWgHVAzEAiEA3h95B69J9W5YrTduMlVMKZAS
ybje5emdTGRRmAVCZcMwDQYJKoZIhvcNAQELBQADggEBAG5VkZBtXpSF4BKPsfSo
JcJRNQL9oMeEypqEvk9JvIEbr5thbsSydVRbkGIBixZB1df9PlIje0goRRqn/a4+
cxyCasdDdBdXg3+57jIUKXZTgJW/XeFlXbzug9HHtS+8PbejBDjeBtuVoW1ngaS3
LBJLJuMumRIP5q+2iFLwLePhFk6dxv/68PAy7uy29fvTLknIRTYlKAWPiVWLjbkf
sWoZ8adX5/49aqvA26wXk2pXPd915Y1PVRXMVXUNv9xL6JsFaly17kpR5d/pkjAh
irr9QqtMiXg3BIdLHkqqRPnAJj6tyKNoLjjezrPUijVP3f9mAeWDCujyLTdu+wlk
5W4=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA/pcjNKknA3ew4EFwV1II
xliqpWg+LFEirzgK/0aaeVYqrWCKaPp10x8p94Pn5c56t8OJxOixg+tAhZ/DBSWw
QaRf2G0DcgK4rurDMKqQamvYZ1DWptrJOj/SmpmR+iGmyHf6EQougqCWqSFweF/z
AyXeARc8fVx2MxBmq7lv2rjg3EIy9MXOoI+TUpsCENHlxBsa4oGb2C8Mzk35TfHk
/zZkfM+IEarieO4Jekm6+533Ey9xYcIDmG22+XcKa8MSF7tprlhabRWCegJnBzPP
sHDIw3/ZUKocLDknEWTxue4t/tmbDyGeVTHW4D/CLI4RPYqJAIGKIp37r/qOfc9Y
sQIDAQAB
-----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 324816778490983866528565739259536169974279
 . . . . . . . . [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 2018-12-22 08:42:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-22 08:42:57 +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 'komstroy.spb.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 32139058151342058440338277561204687276609434957881396386046351274256268889844724481359861217859722197693671729957815792269620475737733206107707560447173230092767005255442223576876113703961081514679915884313843813425668731504203093870694877336965046986030825629702613472486117644395788672817155232902189419740214336042849623985776441221191001222856350446887448039183270610722538527262134276487162526326620624867360518949224585286206834249637446293445112385534938721775281455427486231381947331532651328523675058376131526581988730333095183977496138461836387590628879517969308377665040194838124449103977940028182718535857
 . . . . . . . . . . . . . . . . . . . . [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)
							1e2315be755f2c748080bde77c29071a62d4b5d8
 . . . . . . . . . . . . . . . . [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 (41 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'komstroy.spb.ru'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'plan.komstroy.spb.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 (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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000167d54bdcbf00000403004830460221009ed402cf726ee9b573486148a4b39e82354060f1c4b102b7f0b307b8d559319802210098985034980e979c51683c7678f86cb6b8dc0f36e1fbb19f9d47366ab5949bfd00770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000167d54bdcb70000040300483046022100cb3260709a7583d91013012a0cafe1afde481c8cf6b1a2e8d9a5b56807540cc4022100de1f7907af49f56e58ad376e32554c299012c9b8dee5e99d4c645198054265c3
 . . . . [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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