ptlycert1.ptly.uk

Issued by R3

About this certificate

This digital certificate with serial number 03:8e:09:c9:65:22:24:39:94:2b:c8:4a:d1:3a:af:2e:bc:ed was issued on by Let's Encrypt.

With 8 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=ptlycert1.ptly.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:8e:09:c9:65:22:24:39:94:2b:c8:4a:d1:3a:af:2e:bc:ed
Serial Number (int): 309669962652912970058027230447286535240941
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 78:8d:75:01:c1:d3:0f:d6:95:0a:21:a7:cd:61:39:93:39:41:ba:91
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 8e:b6:51:e7:e3:91:dd:59:c9:67:9b:35:dd:b0:e0:c9:d1:73:98:36
Fingerprint (sha256): 77:1b:f7:e5:40:d4:85:56:ee:28:4f:ba:01:82:da:e0:3a:ec:cb:7c:28:e7:92:22:d1:59:9e:97:a7:d1:60:ad

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

Revocation information

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

Check the revocation status for certificate ptlycert1.ptly.uk

8

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ptlycert1.ptly.uk

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

connect.kingshouseschool.org
eu.ptly.com
friends.dcsf.org.uk
mosafriends.org
oldfrenshamians.org
ptlycert1.ptly.uk
www.olddunelmians.org.uk
www.thebluecoatoldscholars.co.uk

Other certificates including the domain name ptly.uk

(limited to 100 certificates)
ptlycert2.ptly.uk
cert0.ptly.uk
cert1.ptly.uk
ptlycert4.ptly.uk
ptlycert2.ptly.uk
cert3.ptly.uk
ptly.eu
ptly.eu
cert2.ptly.uk
ptlycert2.ptly.uk
ptlycert3.ptly.uk
ptlycert3.ptly.uk
ptlycert2.ptly.uk
cert2.ptly.uk
ptlycert1.ptly.uk
cert1.ptly.uk
cert3.ptly.uk
ptly.eu
ptlycert3.ptly.uk
ptlycert1.ptly.uk
cert1.ptly.uk
cert0.ptly.uk
ptlycert4.ptly.uk
ptlycert1.ptly.uk
cert2.ptly.uk
cert2.ptly.uk

Certificate

The complete raw certificate details for ptlycert1.ptly.uk in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFkzCCBHugAwIBAgISA44JyWUiJDmUK8hK0TqvLrztMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzA3MjIwNjQxNTFaFw0yMzEwMjAwNjQxNTBaMBwxGjAYBgNVBAMT
EXB0bHljZXJ0MS5wdGx5LnVrMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC
AQEAilPO5MfjanB7l7BwX58YmLyuNkU0XhxwO5NbWYJSaU1xXyUzxhCPxRj9ygEi
VU/6erFi5qL9jG+UjXT+b3v922Nsyj2nCXaAWZnpZaJ3/VaKHQ33psdV7RzWi+5Y
qs0oRIZitWiQn8rR+7Xtfs/3g2ndUB23/bEJzAv3APk0oGVW3EIR3i1DDW/8NIax
NyM1MPUpHz2BZNrtEmO7PkUs+xBYLK8Fdh7E9obBt0IgxewIFMV710zGr6noBgvq
I+/oq9siOLswuUA7OQnERDTh+nne4bgrCou/ohFJ/c3XvwsqRD3QaZOgkko12Mrq
pFCvj0XZIMuIiitrFtD04V4duQIDAQABo4ICtzCCArMwDgYDVR0PAQH/BAQDAgWg
MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G
A1UdDgQWBBR4jXUBwdMP1pUKIafNYTmTOUG6kTAfBgNVHSMEGDAWgBQULrMXt1hW
y65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6
Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iu
b3JnLzCBwAYDVR0RBIG4MIG1ghxjb25uZWN0LmtpbmdzaG91c2VzY2hvb2wub3Jn
ggtldS5wdGx5LmNvbYITZnJpZW5kcy5kY3NmLm9yZy51a4IPbW9zYWZyaWVuZHMu
b3JnghNvbGRmcmVuc2hhbWlhbnMub3JnghFwdGx5Y2VydDEucHRseS51a4IYd3d3
Lm9sZGR1bmVsbWlhbnMub3JnLnVrgiB3d3cudGhlYmx1ZWNvYXRvbGRzY2hvbGFy
cy5jby51azATBgNVHSAEDDAKMAgGBmeBDAECATCCAQMGCisGAQQB1nkCBAIEgfQE
gfEA7wB1ALc++yTfnE26dfI5xbpY9Gxd/ELPep81xJ4dCYEl7bSZAAABiXyMN4AA
AAQDAEYwRAIgWtNlfFmVUvXG0wqzXueOMkWFA3vU4nDuTSWVxngGTg8CIBUTTUF+
+dkESHm9TxOVcZ5JlmveUgM+xTDDTqszNedgAHYAejKMVNi3LbYg6jjgUh7phBZw
MhOFTTvSK8E6V6NS61IAAAGJfIw3kwAABAMARzBFAiB6mZFwv4O+SSk/AGJ0vxsu
p6vMSwoiFY0OFUxFSYGXuAIhAPK7CPwgluSiICgYwL7SdJWcbN3qwx6aKYHp6IPg
ZYbRMA0GCSqGSIb3DQEBCwUAA4IBAQAYJFAYl+8eIa2b0khVdiZO4o0qmL8h4n4V
qco+aIxFoHgzlfHYDvnKU7Y2DbGk9WRI1m3GfDoh8/45J4jIP/7Ci6jIClV74GRu
act0QJQk8Lh5TddTpVL08lo2DiLYmN27DVF8C0HkNBbgaCyiR8C2ngv3glntVu9+
zKj7PkSlL0rPGl8Ia60F4qVCKXyUokMXjwh6lOI40J2SfQf8rug01C6rk38GV6wA
D8Q6If+jth16mRqeQl9q+MA+/J1Nnb3uXFM6b9xyseJvRAxdnMMld+2Rj2za7hB2
opjCDpKtZtu/5FS9CGwwUp61kVpXhOvzRV8Fb/PgYkWwTup53sKS
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAilPO5MfjanB7l7BwX58Y
mLyuNkU0XhxwO5NbWYJSaU1xXyUzxhCPxRj9ygEiVU/6erFi5qL9jG+UjXT+b3v9
22Nsyj2nCXaAWZnpZaJ3/VaKHQ33psdV7RzWi+5Yqs0oRIZitWiQn8rR+7Xtfs/3
g2ndUB23/bEJzAv3APk0oGVW3EIR3i1DDW/8NIaxNyM1MPUpHz2BZNrtEmO7PkUs
+xBYLK8Fdh7E9obBt0IgxewIFMV710zGr6noBgvqI+/oq9siOLswuUA7OQnERDTh
+nne4bgrCou/ohFJ/c3XvwsqRD3QaZOgkko12MrqpFCvj0XZIMuIiitrFtD04V4d
uQIDAQAB
-----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 309669962652912970058027230447286535240941
 . . . . . . . . [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 2023-07-22 06:41:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-20 06:41:50 +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 'ptlycert1.ptly.uk'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (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 17462213438385636941623315241925113598438536350036721141543505428423984474813712188030276308517447827797228756929662937358306222297762755593085216304937040734423715240263359309203953253465038398335547720235163270298562311925601023764332666987449851902739013387466771015672474757283955321440690988568060413658804779683148876751219854902040888052971252518189696098970760350606798465888525338179533147671503405897234667622059581456100867578562834437640986611951900643872167092539519725502750834244085915835999063945835277097615726552194064360646747724794711437424956673590175265402296288205043997659420805588899243892153
 . . . . . . . . . . . . . . . . . . . . [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)
							788d7501c1d30fd6950a21a7cd6139933941ba91
 . . . . . . . . . . . . . . . . [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 (184 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'connect.kingshouseschool.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'eu.ptly.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'friends.dcsf.org.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mosafriends.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'oldfrenshamians.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ptlycert1.ptly.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.olddunelmians.org.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.thebluecoatoldscholars.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001897c8c3780000004030046304402205ad3657c599552f5c6d30ab35ee78e324585037bd4e270ee4d2595c678064e0f022015134d417ef9d9044879bd4f1395719e49966bde52033ec530c34eab3335e7600076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001897c8c3793000004030047304502207a999170bf83be49293f006274bf1b2ea7abcc4b0a22158d0e154c45498197b8022100f2bb08fc2096e4a2202818c0bed274959c6cddeac31e9a2981e9e883e06586d1
 . . . . [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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