telo.dk

Issued by R3

About this certificate

This digital certificate with serial number 04:5c:e3:7d:0a:01:f5:29:69:55:c7:e4:34:f7:60:1f:69:9a 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=telo.dk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:5c:e3:7d:0a:01:f5:29:69:55:c7:e4:34:f7:60:1f:69:9a
Serial Number (int): 380057505478897016071555452370601277090202
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: f0:c4:82:18:03:47:e7:96:55:b6:9f:96:dc:99:83:6e:f1:a1:50:ef
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 6e:97:cc:de:0c:d9:de:7b:5c:da:97:fd:c3:67:9f:ca:fd:21:68:20
Fingerprint (sha256): f5:42:22:db:a8:68:02:0e:6d:cf:d5:86:e9:0b:2e:5e:dc:c3:9e:5a:1c:d7:2c:0d:da:2c:10:63:85:16:12:f8

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

Revocation information

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

Check the revocation status for certificate telo.dk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for telo.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

telo.dk
www.telo.dk

Other certificates including the domain name telo.dk

(limited to 100 certificates)
beta.telo.dk
telo.dk
telo.dk
telo.dk
telo.dk
telo.dk
beta.telo.dk
telo.dk
telo.dk
telo.dk
telo.dk
telo.dk
telo.dk
telo.dk
telo.dk
telo.dk
telo.dk
telo.dk
telo.dk
telo.dk
telo.dk
telo.dk
telo.dk
telo.dk
beta.telo.dk

Certificate

The complete raw certificate details for telo.dk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv7SP8k5Dg97J4rak+6Nm
lrglL804kNrz3PzZpUrSJtMuKVcBqPNCnE9n35JZtYBW3mS3zHhukvUOnJ2/mB9W
1spQ/4yCZU57iGeecMdB2OArEyKahiZjmNsQAEWDJ98xhvsllgR569IWLiNUn15+
D6QtCsKML+WxtuACkHTaShG+NTBHTN6NFEdLDzL1B0ULpwYshhg992qNea/ELeMd
k9Ld0cLTzArHNWVETq/YBMT/+7YFiqg1jdjI68BQvs6ze6xfgVy8WpJTvsIQIzKc
uq13yqrfJaCiFlVWlPQL0qaOVTq8GrIvrlseeAc9ID6fkN5o/iwHAC05iPIk8N4B
3QIDAQAB
-----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 380057505478897016071555452370601277090202
 . . . . . . . . [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 2024-01-22 06:32:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-21 06:32:03 +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 'telo.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 (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 24200554832743405456049344463364402587655582915264186981050167501579422393804845858860797147537847720058210750896497535500496108885418504002866339291002302217766026707937443923878113314374413221573274309456402454737785574641365395819004556539480274948196912413203713507365920883220978551804684119760680211916797941850751837748386098145223977336516757513767236076537887470665443938328503120053584629489925773696905627504838886604170554154136908916553591070730969673414742057714599870262360606529505535678108026372397014377528063510151111279446476284976588853046807778464490290671431125939635859399550314038988742984157
 . . . . . . . . . . . . . . . . . . . . [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)
							f0c482180347e79655b69f96dc99836ef1a150ef
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'telo.dk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.telo.dk'
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f200770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d301563370000040300483046022100bff4238391e6f59d57b3308eb486b58e5c4e80d5317769adc4142aa0433aa202022100e5063948fe15848ccaa8adc37363d89408966475fe1ce18778b232b32e74b3920077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d301563310000040300483046022100a66b488bac5aa9d54331bee74599feeb6a78dd17b6f2ae272849e31c0930f66a022100883c958b60b633d9f81c8d970808be4b753f8862e11713aae5b0b25847fb78c5
 . . . . [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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