DV SSL/TLS Certificate for www.sitka.net

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the www.sitka.net DV SSL/TLS Certificate

This certificate with serial number 05:eb:89:54:04:49:7a:84:d0:e6:f6:f9:e6:33:e3:f5:ed:56 for www.sitka.net was issued on by Let's Encrypt.

This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for www.sitka.net provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:eb:89:54:04:49:7a:84:d0:e6:f6:f9:e6:33:e3:f5:ed:56
Serial Number (int): 515710326360531634561188296039984574885206
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 8a:4a:53:e1:55:44:3d:15:1b:f2:6e:d2:d8:0c:14:e4:8c:f2:29:84
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 2c:87:86:6f:e3:d9:64:71:b5:ad:e3:23:ee:76:cb:bb:9a:67:3c:0a
Fingerprint (SHA-256): 5c:a5:92:44:af:6c:93:6e:22:ba:13:04:34:ed:de:a2:3b:ad:ea:ee:be:be:2c:1e:0c:95:ef:57:fb:91:06:d8

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/87.crl

Check the revocation status for certificate www.sitka.net
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for www.sitka.net

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

www.sitka.net

X.509 Certificate

The complete raw X.509 certificate details for www.sitka.net in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxKuRZFz9Veh/ZUB/tEDk
Ig6nUqqwKiQvu3rYvHaqieYPT2PldNHAxNz8/NyvMx8DKyJ/9xUVEBADqdWkcmfb
0QYXeQIkgShBqIhLVwLIZkihxxXVxbhmYKMPJaIb5U0H7FSvvn+HYYOfGg9ewoDX
9TcaVZz8P+0lx9MTMxPOyF2KVPzleaTBE+eOb0YMx8P1GfvpYCkG+zVOXoJYWv2s
Ns0Qr1KWzzJ5FC/eCimS4YPqzdvLHjGvgMma87lmkRO5/KKyo3n6JKL0jp22JxZE
XPJHnIXfWV2fQINxpksrbGn0QTGWyozIC+hKFjFDlbRXWijbvHUh1wp0bONaIQ1P
1wIDAQAB
-----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 515710326360531634561188296039984574885206
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-28 08:51:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-26 08:51:49 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.sitka.net'
 . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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 24827311076621610310867736830976671799052318729206175335330253914807688938109453393606057086644889440838580054685562662883111093162809832387331709121242540825949235825950323537728524924153356066751098423319639760084414343156243546415719353213767900736936068096942650207415218775579216393751105027606778780403461046075617569821211401642691077552664504246542439720709297109660329132254887522201714302938623915439298577778996369452368408239358156426828225498237922968539541012997612412030380793175163193485165338983031270620185485967966950360358861084951581592950937215599953105591517092097441396489622736678529633439703
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							8a4a53e155443d151bf26ed2d80c14e48cf22984
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sitka.net'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.c.lencr.org/87.crl'
 . . . . . . . . . . . . . . . . [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)
							00f1007700ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000197b5f1ef1e0000040300483046022100db10c5736ca505a1323cf35e930098d9ab38086d13c5a742abf9a230aaed7062022100c29b64ae40bf3ea0f1027385047f49a4bc33d57739460578caba0e5d72c3b5700076001a04ff49d0541d40aff6a0c3bff1d8c4672f4eecee234068986b17402edc897d00000197b5f1eff800000403004730450220704ab4fb127dfb56fb438f96583773fb33bfcc90ebadd555598a02c32d43a80a022100c82daf83b81e5af2e2113a7633cccab2b9e2b856b9fad12f9dd3c9a6745b1cba
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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