2coms.com
Issued by GTS CA 1P5
About this certificate
This digital certificate with serial number e4:2f:a6:2f:02:f7:d8:81:11:a6:87:24:5e:a4:ba:59 was issued on by Google Trust Services LLC.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=2coms.com
Google Trust Services LLC
Organization:
Google Trust Services LLC
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): e4:2f:a6:2f:02:f7:d8:81:11:a6:87:24:5e:a4:ba:59Serial Number (int): 303311391595948397377472826642226526809
Serial Number lenght: 128 bits, 16 octets
SubjectKeyId: a0:67:b9:b5:22:b6:b4:7f:bc:90:91:99:6a:8b:5b:b3:78:71:26:61
AuthorityKeyId: d5:fc:9e:0d:df:1e:ca:dd:08:97:97:6e:2b:c5:5f:c5:2b:f5:ec:b8
Fingerprint (sha1): 2e:23:1d:4e:8a:e0:93:1e:30:d6:41:03:56:73:8c:51:e2:8b:b3:9a
Fingerprint (sha256): 44:d8:f5:53:25:8d:56:0a:8b:38:e1:85:cc:cd:8c:c1:0a:3c:87:04:10:26:28:18:5a:a5:c2:ad:85:79:88:f5
Issuing Certificate URL: http://pki.goog/repo/certs/gts1p5.der
Revocation information
OCSP Server: http://ocsp.pki.goog/s/gts1p5/Stl5bYHEKiQCRL Distribution Point: http://crls.pki.goog/gts1p5/GtnWE3CJBuU.crl
Check the revocation status for certificate 2coms.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 2coms.com
Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Extensions
10 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
2coms.com
*.2coms.com
*.2coms.com
Other certificates including the domain name 2coms.com
(limited to 100 certificates)
hr-app.2coms.com
2coms.com
hrms.2coms.com
mail.test.2coms.com
2coms.com
hr-app.knowlarityonline.com
2coms.com
2coms.com
meet.teamiha.co
2coms.com
apps.2coms.com
mail.2coms.com
uber-rplerp.2coms.com
2coms.com
books.iicllp.com
2coms.com
hr-app.2coms.com
2coms.com
jobs.2coms.com
cep.dkube.io
2coms.com
hr-app.2coms.com
hr-app.2coms.com
boschsurvey.hirepro.in
naps-erp.2coms.com
support.xlongevity.com
careers.ijbridge.com
2coms.com
apprentices.2coms.com
mail.2coms.com
knowlarityonline.com
hr-app.2coms.com
support.2coms.com
hrms.2coms.com
apprentices.2coms.com
2coms.com
midmail.medhaid.com
rozgarkendra.com
2coms.com
jobs.2coms.com
mon.2coms.com
mail.2coms.com
2coms.com
jobs.2coms.com
2coms.com
hrms.2coms.com
mail.test.2coms.com
2coms.com
hr-app.knowlarityonline.com
2coms.com
2coms.com
meet.teamiha.co
2coms.com
apps.2coms.com
mail.2coms.com
uber-rplerp.2coms.com
2coms.com
books.iicllp.com
2coms.com
hr-app.2coms.com
2coms.com
jobs.2coms.com
cep.dkube.io
2coms.com
hr-app.2coms.com
hr-app.2coms.com
boschsurvey.hirepro.in
naps-erp.2coms.com
support.xlongevity.com
careers.ijbridge.com
2coms.com
apprentices.2coms.com
mail.2coms.com
knowlarityonline.com
hr-app.2coms.com
support.2coms.com
hrms.2coms.com
apprentices.2coms.com
2coms.com
midmail.medhaid.com
rozgarkendra.com
2coms.com
jobs.2coms.com
mon.2coms.com
mail.2coms.com
2coms.com
jobs.2coms.com
Certificate
The complete raw certificate details for 2coms.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFZTCCBE2gAwIBAgIRAOQvpi8C99iBEaaHJF6kulkwDQYJKoZIhvcNAQELBQAw RjELMAkGA1UEBhMCVVMxIjAgBgNVBAoTGUdvb2dsZSBUcnVzdCBTZXJ2aWNlcyBM TEMxEzARBgNVBAMTCkdUUyBDQSAxUDUwHhcNMjQwNTExMDYzMTIwWhcNMjQwODA5 MDYzMTE5WjAUMRIwEAYDVQQDEwkyY29tcy5jb20wggEiMA0GCSqGSIb3DQEBAQUA A4IBDwAwggEKAoIBAQCu646mPACGsDpNbdKYmKWgomZdTbA4vsMjXT0OU2IOXV9g 7oI6EAtD8ykGCDF1eeVWq3qzGCTJRT35Dgmd4BvATObSuDzSqgqmLmr19kAbIXX6 W6/5CpG0S8keXduGud54p3ZySq9MADNs3WpvVTHWvO9VBqPQFNvsebLpX+9lY+B9 UhPl+EkyA8nEpXc1fzj8hTyf/mREW7k2K3N5YLOMGNka6MytIt+YmRtyvRo3zxoG Grk3e43TEHywS84V9iO1Lkp4vhye/UnXBsoHncv3WYDWyQPSymGESVV3tD++krJw 2EElppdWtlm97ep1lAtuQrlRH0MErI/1k89waft3AgMBAAGjggJ+MIICejAOBgNV HQ8BAf8EBAMCBaAwEwYDVR0lBAwwCgYIKwYBBQUHAwEwDAYDVR0TAQH/BAIwADAd BgNVHQ4EFgQUoGe5tSK2tH+8kJGZaotbs3hxJmEwHwYDVR0jBBgwFoAU1fyeDd8e yt0Il5duK8VfxSv17LgweAYIKwYBBQUHAQEEbDBqMDUGCCsGAQUFBzABhilodHRw Oi8vb2NzcC5wa2kuZ29vZy9zL2d0czFwNS9TdGw1YllIRUtpUTAxBggrBgEFBQcw AoYlaHR0cDovL3BraS5nb29nL3JlcG8vY2VydHMvZ3RzMXA1LmRlcjAhBgNVHREE GjAYggkyY29tcy5jb22CCyouMmNvbXMuY29tMCEGA1UdIAQaMBgwCAYGZ4EMAQIB MAwGCisGAQQB1nkCBQMwPAYDVR0fBDUwMzAxoC+gLYYraHR0cDovL2NybHMucGtp Lmdvb2cvZ3RzMXA1L0d0bldFM0NKQnVVLmNybDCCAQUGCisGAQQB1nkCBAIEgfYE gfMA8QB3AO7N0GTV2xrOxVy3nbTNE6Iyh0Z8vOzew1FIWUZxH7WbAAABj2aQQlUA AAQDAEgwRgIhAMK+zETNdy0MN1WQaw4dWxo11SWqW3FeKlxDxd9dDe/fAiEA24ib XdmE8sOuS3/zzqHFQmcgkOUiu7o86REHBddplv4AdgBIsONr2qZHNA/lagL6nTDr HFIBy1bdLIHZu7+rOdiEcwAAAY9mkEJ6AAAEAwBHMEUCIEWRu1OddmACsqfAeDdk XW2+A7g7ThKM2+NVA04MrjHQAiEA0yrP5TyzBFUPpD6wLIGC8OG6HyhM1vrHrTY/ 79lFaAkwDQYJKoZIhvcNAQELBQADggEBAE8d+c578o77rPU7HjjeF1X6nqbXy5Kw qPveQ+JxKxxFw53AL6uPxw4RO5udcWEhsZtkK92I1dPWH1fxMGwZi3Glp/kYecI2 jORfpb3YmaimtOGkT9q59qAjsSeF94AO//lj8ZoViAuMLC1Wf1kW2qZUyYKN9NGX InxqG83ITJt/7FzKuLf2zbW+jY7idGaCkBYYEEz7Jt8K5dd+W3wwQ/daouwM2eUJ e2h6X2/VGzkE/PG3/a0U0gLyj8VxWeSsVizbKvJpFEpfE59MlvY6GPeKEUC/2esB Ua2/K63pVx6X1w8T0kfJlETNmNjhUJOlOBQN9qLjlh6NowQqLYE4ILY= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAruuOpjwAhrA6TW3SmJil oKJmXU2wOL7DI109DlNiDl1fYO6COhALQ/MpBggxdXnlVqt6sxgkyUU9+Q4JneAb wEzm0rg80qoKpi5q9fZAGyF1+luv+QqRtEvJHl3bhrneeKd2ckqvTAAzbN1qb1Ux 1rzvVQaj0BTb7Hmy6V/vZWPgfVIT5fhJMgPJxKV3NX84/IU8n/5kRFu5NitzeWCz jBjZGujMrSLfmJkbcr0aN88aBhq5N3uN0xB8sEvOFfYjtS5KeL4cnv1J1wbKB53L 91mA1skD0sphhElVd7Q/vpKycNhBJaaXVrZZve3qdZQLbkK5UR9DBKyP9ZPPcGn7 dwIDAQAB -----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 303311391595948397377472826642226526809 . . . . . . . . [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 'Google Trust Services LLC' . . . . . . . . . . . . [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 'GTS CA 1P5' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-11 06:31:20 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-09 06:31:19 +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 '2coms.com' . . . . . . . . [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 22081622660518954948083112033929694689990268021205031959397622047457377380470633634048782642732068844834708515913063055638164484422711708982716993961675249289396639524611444488576603107467088320013645101093139381134206862971561694542787456536759407816951602650385347908538037991982453483400609339302102441801664129793865629167017951721478062317174626436114715099489991418418902214435085353467145128841982615555171578876479970098838139673067783819062716764627854228658274090110395129123418219371884294240163382865916800563569103374886032411737497635438835974471251205340529435378743978193894958522546925567769638992759 . . . . . . . . . . . . . . . . . . . . [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 (12 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: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) a067b9b522b6b47fbc9091996a8b5bb378712661 . . . . . . . . . . . . . . . . [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 d5fc9e0ddf1ecadd0897976e2bc55fc52bf5ecb8 . . . . . . . . . . . . . . . . [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 (108 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://ocsp.pki.goog/s/gts1p5/Stl5bYHEKiQ' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://pki.goog/repo/certs/gts1p5.der' . . . . . . . . . . . . . . . . [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 (26 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '2coms.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.2coms.com' . . . . . . . . . . . . . . . . [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 (26 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 1.3.6.1.4.1.11129.2.5.3 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (53 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://crls.pki.goog/gts1p5/GtnWE3CJBuU.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) 00f1007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018f669042550000040300483046022100c2becc44cd772d0c3755906b0e1d5b1a35d525aa5b715e2a5c43c5df5d0defdf022100db889b5dd984f2c3ae4b7ff3cea1c542672090e522bbba3ce9110705d76996fe00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f6690427a000004030047304502204591bb539d766002b2a7c07837645d6dbe03b83b4e128cdbe355034e0cae31d0022100d32acfe53cb304550fa43eb02c8182f0e1ba1f284cd6fac7ad363fefd9456809 . . . . [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) 004f1df9ce7bf28efbacf53b1e38de1755fa9ea6d7cb92b0a8fbde43e2712b1c45c39dc02fab8fc70e113b9b9d716121b19b642bdd88d5d3d61f57f1306c198b71a5a7f91879c2368ce45fa5bdd899a8a6b4e1a44fdab9f6a023b12785f7800efff963f19a15880b8c2c2d567f5916daa654c9828df4d197227c6a1bcdc84c9b7fec5ccab8b7f6cdb5be8d8ee2746682901618104cfb26df0ae5d77e5b7c3043f75aa2ec0cd9e5097b687a5f6fd51b3904fcf1b7fdad14d202f28fc57159e4ac562cdb2af269144a5f139f4c96f63a18f78a1140bfd9eb0151adbf2bade9571e97d70f13d247c99444cd98d8e15093a538140df6a2e3961e8da3042a2d813820b6