www.sipgate.co.uk
Issued by E1
About this certificate
This digital certificate with serial number 03:6c:af:05:88:0f:62:11:ee:bc:a1:36:79:75:60:be:fa:a7 was issued on by Let's Encrypt.
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=www.sipgate.co.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:6c:af:05:88:0f:62:11:ee:bc:a1:36:79:75:60:be:fa:a7Serial Number (int): 298319997043115226690257860399086838938279
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 03:18:f2:07:d4:16:3e:0d:fe:75:94:6a:9e:55:0d:1c:19:9c:16:48
AuthorityKeyId: 5a:f3:ed:2b:fc:36:c2:37:79:b9:52:30:ea:54:6f:cf:55:cb:2e:ac
Fingerprint (sha1): 17:54:c5:5d:aa:76:1f:4e:d2:df:e7:42:22:87:c1:9e:82:19:cc:bc
Fingerprint (sha256): 72:19:b0:5f:6c:be:e3:2a:c3:5d:81:7d:c4:69:3f:67:77:57:01:2c:7f:b8:1a:b4:e3:95:a0:bd:c8:84:61:5e
Issuing Certificate URL: http://e1.i.lencr.org/
Revocation information
OCSP Server: http://e1.o.lencr.orgCheck the revocation status for certificate www.sipgate.co.uk
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.sipgate.co.uk
Public Key Algorithm
ECDSA
Key Size
256
Signature Algorithm
ECDSA with SHA384
Key Usage
Digital Signature
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
www.sipgate.co.uk
Other certificates including the domain name sipgate.co.uk
(limited to 100 certificates)
basicsupport.sipgate.de
tls01.sipgate.co.uk
support.simconnect.de
secure.sipgate.co.uk
sipgate.co.uk
teamhelp.sipgate.co.uk
support.simconnect.de
basicsupport.sipgate.de
basicsupport.sipgate.de
sipgate.co.uk
teamhelp.sipgate.co.uk
basicsupport.sipgate.de
support.simconnect.de
sipgate.co.uk
www.sipgate.co.uk
secure.live.sipgate.co.uk
support.simconnect.de
support.simconnect.de
status.sipgate.co.uk
secure.sipgate.co.uk
support.simquadrat.de
basicsupport.sipgate.de
basicsupport.sipgate.de
basicsupport.sipgate.de
support.simconnect.de
basicsupport.sipgate.de
basicsupport.sipgate.de
teamhelp.sipgate.co.uk
www.sipgate.co.uk
secure.stage.sipgate.co.uk
www.sipgate.co.uk
support.simconnect.de
basicsupport.sipgate.de
secure.live.sipgate.co.uk
basicsupport.sipgate.de
support.simquadrat.de
www.sipgate.co.uk
secure.sipgate.co.uk
support.simconnect.de
basicsupport.sipgate.de
www.sipgate.co.uk
basicsupport.sipgate.de
www.sipgate.co.uk
secure.sipgate.co.uk
tls01.sipgate.co.uk
secure.sipgate.co.uk
sipgate.co.uk
basicsupport.sipgate.de
basicsupport.sipgate.de
basicsupport.sipgate.de
teamhelp.sipgate.co.uk
basicsupport.sipgate.de
support.simconnect.de
basichelp.sipgate.co.uk
support.simconnect.de
status.sipgate.co.uk
secure.live.sipgate.co.uk
sip.sipgate.co.uk
support.simconnect.de
tls01.sipgate.co.uk
support.simconnect.de
signup.dev.sipgate.de
www.sipgate.co.uk
secure.live.sipgate.co.uk
support.simconnect.de
tls01.sipgate.co.uk
secure.sipgate.co.uk
secure.sipgate.co.uk
teamhelp.sipgate.co.uk
teamhelp.sipgate.co.uk
sipgate.co.uk
www.sipgate.co.uk
secure.stage.sipgate.co.uk
basicsupport.sipgate.de
support.simconnect.de
sipgate.co.uk
basicsupport.sipgate.de
tls01.sipgate.co.uk
support.simconnect.de
secure.sipgate.co.uk
sipgate.co.uk
teamhelp.sipgate.co.uk
support.simconnect.de
basicsupport.sipgate.de
basicsupport.sipgate.de
sipgate.co.uk
teamhelp.sipgate.co.uk
basicsupport.sipgate.de
support.simconnect.de
sipgate.co.uk
www.sipgate.co.uk
secure.live.sipgate.co.uk
support.simconnect.de
support.simconnect.de
status.sipgate.co.uk
secure.sipgate.co.uk
support.simquadrat.de
basicsupport.sipgate.de
basicsupport.sipgate.de
basicsupport.sipgate.de
support.simconnect.de
basicsupport.sipgate.de
basicsupport.sipgate.de
teamhelp.sipgate.co.uk
www.sipgate.co.uk
secure.stage.sipgate.co.uk
www.sipgate.co.uk
support.simconnect.de
basicsupport.sipgate.de
secure.live.sipgate.co.uk
basicsupport.sipgate.de
support.simquadrat.de
www.sipgate.co.uk
secure.sipgate.co.uk
support.simconnect.de
basicsupport.sipgate.de
www.sipgate.co.uk
basicsupport.sipgate.de
www.sipgate.co.uk
secure.sipgate.co.uk
tls01.sipgate.co.uk
secure.sipgate.co.uk
sipgate.co.uk
basicsupport.sipgate.de
basicsupport.sipgate.de
basicsupport.sipgate.de
teamhelp.sipgate.co.uk
basicsupport.sipgate.de
support.simconnect.de
basichelp.sipgate.co.uk
support.simconnect.de
status.sipgate.co.uk
secure.live.sipgate.co.uk
sip.sipgate.co.uk
support.simconnect.de
tls01.sipgate.co.uk
support.simconnect.de
signup.dev.sipgate.de
www.sipgate.co.uk
secure.live.sipgate.co.uk
support.simconnect.de
tls01.sipgate.co.uk
secure.sipgate.co.uk
secure.sipgate.co.uk
teamhelp.sipgate.co.uk
teamhelp.sipgate.co.uk
sipgate.co.uk
www.sipgate.co.uk
secure.stage.sipgate.co.uk
basicsupport.sipgate.de
support.simconnect.de
sipgate.co.uk
basicsupport.sipgate.de
Certificate
The complete raw certificate details for www.sipgate.co.uk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIDgjCCAwegAwIBAgISA2yvBYgPYhHuvKE2eXVgvvqnMAoGCCqGSM49BAMDMDIx CzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQDEwJF MTAeFw0yMzEwMTQxNzEwMTVaFw0yNDAxMTIxNzEwMTRaMBwxGjAYBgNVBAMTEXd3 dy5zaXBnYXRlLmNvLnVrMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAECBJDv/5R itA6Nd4UkFIZjj3lzExPzoaCt2JFMYPN9geGOlYIb8iBVvnacom8XI82ZPxMYjPz 7tGw+Ff7B5RmlqOCAhEwggINMA4GA1UdDwEB/wQEAwIHgDAdBgNVHSUEFjAUBggr BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUAxjyB9QW Pg3+dZRqnlUNHBmcFkgwHwYDVR0jBBgwFoAUWvPtK/w2wjd5uVIw6lRvz1XLLqww VQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vZTEuby5sZW5jci5v cmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9lMS5pLmxlbmNyLm9yZy8wHAYDVR0RBBUw E4IRd3d3LnNpcGdhdGUuY28udWswEwYDVR0gBAwwCjAIBgZngQwBAgEwggECBgor BgEEAdZ5AgQCBIHzBIHwAO4AdQA7U3d1Pi25gE6LMFsG/kA7Z9hPw/THvQANLXJv 4frUFwAAAYsvYbiRAAAEAwBGMEQCIAOWYEhVZXRq/N23u3+FogJGbXnYmo5Bj2gn qINL0X2vAiBc7h3qzdxHwwpjvkVg3kkl49XIwf07ebYmBAWSwXwtkwB1AHb/iD8K tvuVUcJhzPWHujS0pM27KdxoQgqf5mdMWjp0AAABiy9huJsAAAQDAEYwRAIgNkv1 kwIRRKmia64ZVSJZYtbF/oarf701Y1ExmDRPSLsCIDD1LZ7a4/tHPTkKv2FM7sC8 0aUIagS14zE60CfSpzOyMAoGCCqGSM49BAMDA2kAMGYCMQDq/A0O6BZih+m8hTgO HWL+RQo8HCrhBFhu8Jm1ThM+WvwJogD8FAv80z63Ik2txCoCMQDeMd8z3S3zT3FU v1isyhciKRl4g+25+oLouWeLrMaexLvAsuBkc3ENHNhkPvYlKXQ= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAECBJDv/5RitA6Nd4UkFIZjj3lzExP zoaCt2JFMYPN9geGOlYIb8iBVvnacom8XI82ZPxMYjPz7tGw+Ff7B5Rmlg== -----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 298319997043115226690257860399086838938279 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384) . . . . . . . . [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 'E1' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-14 17:10:15 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-12 17:10:14 +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 'www.sipgate.co.uk' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey) . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1) . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits) 0004081243bffe518ad03a35de149052198e3de5cc4c4fce8682b762453183cdf607863a56086fc88156f9da7289bc5c8f3664fc4c6233f3eed1b0f857fb07946696 . . . . . . . . [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 (1 bits) 0780 . . . . . . . . . . . . . . . . [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) 0318f207d4163e0dfe75946a9e550d1c199c1648 . . . . . . . . . . . . . . . . [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 5af3ed2bfc36c23779b95230ea546fcf55cb2eac . . . . . . . . . . . . . . . . [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://e1.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://e1.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 (21 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sipgate.co.uk' . . . . . . . . . . . . . . . . [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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b2f61b89100000403004630440220039660485565746afcddb7bb7f85a202466d79d89a8e418f6827a8834bd17daf02205cee1deacddc47c30a63be4560de4925e3d5c8c1fd3b79b626040592c17c2d9300750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b2f61b89b00000403004630440220364bf593021144a9a26bae1955225962d6c5fe86ab7fbd3563513198344f48bb022030f52d9edae3fb473d390abf614ceec0bcd1a5086a04b5e3313ad027d2a733b2 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384) . . . . [c:0|t:3|false] BIT STRING (832 bits) . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:2|false] INTEGER 36167436135798298749383120536363354418129269565229810823550193481886934921849196684572835674691850000765668111008810 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 34198911567389998368291480787973315737988898797973574662861462261787074950701094029283524559074449303379377943554420