DV SSL/TLS Certificate for acbirk.dk

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the acbirk.dk DV SSL/TLS Certificate

This certificate with serial number 06:b4:c8:1a:b8:86:42:e6:bf:13:d9:63:72:20:17:ec:80:e0 for acbirk.dk was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. 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 acbirk.dk 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): 06:b4:c8:1a:b8:86:42:e6:bf:13:d9:63:72:20:17:ec:80:e0
Serial Number (int): 584190525977806354197993579795863831347424
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 63:18:36:84:52:a9:14:4f:5f:6d:c0:9d:67:90:61:0b:b5:b7:78:72
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 8e:3e:b2:68:b6:23:80:d7:e7:3f:9c:8e:09:e3:f3:d7:c3:ff:d4:be
Fingerprint (SHA-256): cc:56:91:2d:52:57:d4:6e:9c:4f:95:b0:04:d6:26:27:09:8a:44:6a:13:91:f4:14:03:17:41:43:4e:d3:bd:2e

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/97.crl

Check the revocation status for certificate acbirk.dk
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for acbirk.dk

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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for acbirk.dk in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIE/jCCA+agAwIBAgISBrTIGriGQua/E9ljciAX7IDgMA0GCSqGSIb3DQEBCwUA
MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD
EwNSMTEwHhcNMjUwNzAxMDAyNDM0WhcNMjUwOTI5MDAyNDMzWjAUMRIwEAYDVQQD
EwlhY2JpcmsuZGswggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDkdTV2
WjOrOXBvfsDLXvspbkxqcDEmoOYzy0QyUrxgaSC+yQ1Kp2YPM+3oBUlHede4hxzN
j+8aYfWYvcmIgjNV5ZkCmxkexNwLHxlFN5aj585euWHAbQmKBVTSu/vpswqKo7Aq
8WlG2iMXWTDiO8NyLuoMSFTS+TXAAFu3QIcB7XqRsHCWHUArczwc5BjQbwVH+Nfw
JSiml2pn33Zvk3XI9RRB/NNFvh75HqLFsAmL/LNQfNka88rEQ/3hi9DqjBEWWGDG
caZqwq5h9QffRehvFohcdZgGwaFHLVJfIe7ODPiO9XRh6iNZwW2omaOW7AgcnM6Q
bKu5/oJRp9+6WsNhAgMBAAGjggIpMIICJTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l
BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE
FGMYNoRSqRRPX23AnWeQYQu1t3hyMB8GA1UdIwQYMBaAFMXPRqTq9MPAemyVxC2w
XpIvJuO5MDMGCCsGAQUFBwEBBCcwJTAjBggrBgEFBQcwAoYXaHR0cDovL3IxMS5p
LmxlbmNyLm9yZy8wIwYDVR0RBBwwGoIJYWNiaXJrLmRrgg13d3cuYWNiaXJrLmRr
MBMGA1UdIAQMMAowCAYGZ4EMAQIBMC4GA1UdHwQnMCUwI6AhoB+GHWh0dHA6Ly9y
MTEuYy5sZW5jci5vcmcvOTcuY3JsMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcA
3dzKNJXX4RYF55Uy+sef+D0cUN/bADoUEnYKLKy7yCoAAAGXw5SWhQAABAMASDBG
AiEAvDtuWbfISdYRGxnSW8ilCNsT3TrAB4nVbq7/PZA7LBcCIQCl1pnerjEJAEnQ
uF758ZpAE68gdtMMywgblmdpldpB7AB2AH1ZHhLheCp7HGFnfF79+NCHXBSgTpWe
uQMv2Q6MLnm4AAABl8OUnicAAAQDAEcwRQIgN0q7rR0XtwNGtPfFMW8Kybg1vxN0
P/Pf5/XXffDFs5gCIQCOO2ID9TORQCV/ytyanA1gHQDTanEDz6o0cefTjcKMWjAN
BgkqhkiG9w0BAQsFAAOCAQEAWrT+m6t+FG24cEcIJqVvtAORXsByanvHB/UWFKKV
hbNUj9opWAR76hT2dozQhATfIfaDGWiO6Y7lmmUxZ4QQHYxa0c/3Gfj421I7tPjI
qjP20EW6Css06EXiMut/jjUdKFM2zZ/LRNGkUM9KEFTUnJAV2ldnalsyJvQBzU52
B9uIp/ygU7lMQsHszMiDrT88lvTXS/WnFIxaVfvhRu74Jdkf5WuFi/QP0586jhNO
yTLAr+lfI9Q0FiPRJ5BsaCrc+shoVHsWF6F03AeH8NThW9E5xPTudEvpLCpiKcnt
T+fzPEp0Zty7pSndSqcFRjW6N4ui6OFuuai2WVWDlV5sOA==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5HU1dlozqzlwb37Ay177
KW5ManAxJqDmM8tEMlK8YGkgvskNSqdmDzPt6AVJR3nXuIcczY/vGmH1mL3JiIIz
VeWZApsZHsTcCx8ZRTeWo+fOXrlhwG0JigVU0rv76bMKiqOwKvFpRtojF1kw4jvD
ci7qDEhU0vk1wABbt0CHAe16kbBwlh1AK3M8HOQY0G8FR/jX8CUoppdqZ992b5N1
yPUUQfzTRb4e+R6ixbAJi/yzUHzZGvPKxEP94YvQ6owRFlhgxnGmasKuYfUH30Xo
bxaIXHWYBsGhRy1SXyHuzgz4jvV0YeojWcFtqJmjluwIHJzOkGyruf6CUaffulrD
YQIDAQAB
-----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 584190525977806354197993579795863831347424
 . . . . . . . . [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 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-07-01 00:24:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-29 00:24:33 +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 'acbirk.dk'
 . . . . . . . . [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 28840131364021406020001339378820192768740861564699566023059751499177900498626208117444151900612028827362483138424186130550141979541240788065616261499661386152040893326580849721215003795657347594210579286573500325245058598335104903924839648572902465713971000603809942554985584769166589225198969305415276988714410369790586130208709403490702356070511732770350125046676830530528707788334668248365752369021196823386727178640448249750134065924315433091665747846953612930104679281651785318123000002292887352018544791237219570063558123861944195317288007875609235591721325906721739222243350430622121872527971079699839644779361
 . . . . . . . . . . . . . . . . . . . . [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)
							6318368452a9144f5f6dc09d6790610bb5b77872
 . . . . . . . . . . . . . . . . [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 c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [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://r11.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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'acbirk.dk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.acbirk.dk'
 . . . . . . . . . . . . . . . . [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://r11.c.lencr.org/97.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)
							00f1007700dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a00000197c39496850000040300483046022100bc3b6e59b7c849d6111b19d25bc8a508db13dd3ac00789d56eaeff3d903b2c17022100a5d699deae31090049d0b85ef9f19a4013af2076d30ccb081b96676995da41ec0076007d591e12e1782a7b1c61677c5efdf8d0875c14a04e959eb9032fd90e8c2e79b800000197c3949e2700000403004730450220374abbad1d17b70346b4f7c5316f0ac9b835bf13743ff3dfe7f5d77df0c5b3980221008e3b6203f5339140257fcadc9a9c0d601d00d36a7103cfaa3471e7d38dc28c5a
 . . . . [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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