www.op1.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:91:a0:23:b9:4b:56:d5:82:70:f1:02:48:e1:c3:cb:1e:7d 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.op1.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:91:a0:23:b9:4b:56:d5:82:70:f1:02:48:e1:c3:cb:1e:7dSerial Number (int): 310890662966747215092856736256459513994877
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 48:1b:b6:c6:38:0a:30:79:d7:dc:9e:5f:72:20:6a:a5:71:be:fd:bf
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 5b:3b:dd:82:cb:55:fe:74:42:6b:da:a0:5b:7a:89:66:57:dc:5c:f5
Fingerprint (sha256): a8:a3:a1:e4:1f:c6:85:35:6c:b0:5c:9a:db:e6:ef:28:cf:e7:8c:bb:1d:90:c4:94:a8:5c:ec:b7:55:97:d6:69
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.op1.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.op1.com
Public Key Algorithm
RSA
Key Size
4096
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
www.op1.com
Other certificates including the domain name op1.com
(limited to 100 certificates)
op1.com
contentwriter.ae
op1.com
op1.com
terranorth.com
op1.com
www.burncare.com
op1.com
807.me
op1.com
butterflyinc.com
www.op1.com
entreprisesduquebec.ca
op1.com
www.op1.com
op1.com
www.op1.com
oneearthweb.com
op1.com
op1.com
www.flaschenverpackung.com
www.cucta.com
op1.com
stemcellcolumbus.org
*.op1.com
contentwriter.ae
op1.com
op1.com
terranorth.com
op1.com
www.burncare.com
op1.com
807.me
op1.com
butterflyinc.com
www.op1.com
entreprisesduquebec.ca
op1.com
www.op1.com
op1.com
www.op1.com
oneearthweb.com
op1.com
op1.com
www.flaschenverpackung.com
www.cucta.com
op1.com
stemcellcolumbus.org
*.op1.com
Certificate
The complete raw certificate details for www.op1.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGTjCCBTagAwIBAgISA5GgI7lLVtWCcPECSOHDyx59MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTExMjU0MTRaFw0y MDAzMTAxMjU0MTRaMBYxFDASBgNVBAMTC3d3dy5vcDEuY29tMIICIjANBgkqhkiG 9w0BAQEFAAOCAg8AMIICCgKCAgEA8Nbj0gV4eFmkL4380wo7ZM3J4FUohLdWhdwy RccohilNs0WroMv3yu+CzwNrjagvHSJ5HftIgV1xtk6N/5FWcLx2IIevUMSDGRjj 9AbjPeBt+RctoSwXldX8h2G6yNv0Wxj7wpm+/IUu/4Y3Ww7y6k6nSa3NKfz2KuWB AWXJMWfs9GmCu1EXBuswxRCbf5nnSrK5R8u39o1iZnLTO7QWP5Gb9CnoUdRu3Jti 9bqv3u4PXvJo4lh4ZgNbq6Wd2nqH+XZPdkw9NvX1M9PgXSobvhMlCeY5dJ7JLF2F RmayKmEG9+r8S1junfhKUbaQBd2hftbfhYVbhYRkSECUXqelSt7J0H3HmwNZqotP tuYRbMZ1Hmd+3QkVtB+MowkecTJlA4+dbu9ZXv4rZkowhoM//qco70r7F7MCRTqq vd+FAF+7BOySXpQHP4Fbv9KV7FRgwD4/2Bb3+iqFctdsi1c4dOwXBDHVBZM3Y0u3 4RDpdV1JARQx7kcB8TjbLMi9MLlJPMARss5BwdzmCoTEKQpmvzPAvflQbqzMiZYi 1FTIINsp8HOtLKoeCB1PwV3rLwzzAA4r14LS502dGmacpkhJmlvjGTjHKICGZ3Hm qeIU6wQrUSP3ktFS+cBDdDHtGA0zxMAF0hyV/6WLvNxw7Av5a3aFc5arqyd3XUyr NNegXOsCAwEAAaOCAmAwggJcMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggr BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUSBu2xjgK MHnX3J5fciBqpXG+/b8wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEw bwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMu bGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMu bGV0c2VuY3J5cHQub3JnLzAWBgNVHREEDzANggt3d3cub3AxLmNvbTBMBgNVHSAE RTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRw Oi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2 APCVpFnyANGCQBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAABbvU9Ie8AAAQDAEcw RQIhAPrROIKh3d5f2qwckpA9gK620bUUb3lieqDms/YEExppAiB+62nSqvfonyzE Zol3aesz+XKuw8R5/40diEIzRcO9gQB2AAe3XBvlfWj/8bDGHSMVx7rmV3xXlLdq 7rxhOhpp06IcAAABbvU9IjEAAAQDAEcwRQIgeolTfj6V9tVQsr1XkDWuYzeaiNBG 9/gytJCf+rRgs7ECIQC7pxgoTuvTL0czpsXXCWvgA5RLp7kxwhLjpS1V5tP5PDAN BgkqhkiG9w0BAQsFAAOCAQEAj7a65LkdBXMrJZNyHuusK8mI3uH30Kl++CvQKc9w FLF5x0AeEHQgpjM100C3TknQixNpbiPllz5a87snbfgpDhnPtcmIZImpGFRKS0j0 vCdcKKIAhREcbWX7+gSjBF3LmVG+9tB3zWy2vOCX2LL2f03+SVaTcNW/EUffLsIi I67OsMHhC5OGLHsKPRFODFIYOYqIqaNk5EpxSKYAbVMKRhxFMnwN3aekSk+81Htd 5J1D7JI5xIjTcTCbbkO6I//VghHyyVs6t54OrseryYt0HLoCiCnoHbr9/4/Ar7gF rSshRlMy65SSllnAZtEf+Y5sgsvXUqMEZoG50TkrpA/M8A== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA8Nbj0gV4eFmkL4380wo7 ZM3J4FUohLdWhdwyRccohilNs0WroMv3yu+CzwNrjagvHSJ5HftIgV1xtk6N/5FW cLx2IIevUMSDGRjj9AbjPeBt+RctoSwXldX8h2G6yNv0Wxj7wpm+/IUu/4Y3Ww7y 6k6nSa3NKfz2KuWBAWXJMWfs9GmCu1EXBuswxRCbf5nnSrK5R8u39o1iZnLTO7QW P5Gb9CnoUdRu3Jti9bqv3u4PXvJo4lh4ZgNbq6Wd2nqH+XZPdkw9NvX1M9PgXSob vhMlCeY5dJ7JLF2FRmayKmEG9+r8S1junfhKUbaQBd2hftbfhYVbhYRkSECUXqel St7J0H3HmwNZqotPtuYRbMZ1Hmd+3QkVtB+MowkecTJlA4+dbu9ZXv4rZkowhoM/ /qco70r7F7MCRTqqvd+FAF+7BOySXpQHP4Fbv9KV7FRgwD4/2Bb3+iqFctdsi1c4 dOwXBDHVBZM3Y0u34RDpdV1JARQx7kcB8TjbLMi9MLlJPMARss5BwdzmCoTEKQpm vzPAvflQbqzMiZYi1FTIINsp8HOtLKoeCB1PwV3rLwzzAA4r14LS502dGmacpkhJ mlvjGTjHKICGZ3HmqeIU6wQrUSP3ktFS+cBDdDHtGA0zxMAF0hyV/6WLvNxw7Av5 a3aFc5arqyd3XUyrNNegXOsCAwEAAQ== -----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 310890662966747215092856736256459513994877 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-11 12:54:14 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 12:54:14 +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.op1.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 982539085705162294164752724252460482775515622569315954433838466511491869712716171540024154237780694765815222904247018055806651389337152778493238696628269768637256471784401050745570385728987254467641700231460486906533752963391129207735639774669302282526617373821868902020971115780295076908203814045739837360932148760701605146949723886529260303418881767911450058246129798254272096237252692822820489953558524638829268787709045456538752209334739107515311694979405488334008960432868316246143530175218639965068913199293139325787597131433444328977403012586017337960956381958813619455801998965627934007211077744558378618600622271270206227015916170527432871741628574079202279108579992109030797104078598573233795525696641835450949924023541004210755702715113668045908318730483757360806243807873053936399763644698940734838464026085344244613295177957903879348369459275424233626286744338275964990176318206863188643749119121958425658557330295090593015682975454039149736213713283676621595288930067997658385862849459982426630726557453993153899009666076446272192266695517705999288422908222000839575533033322137412818879210503588779119262005916665726904765742852444886943821316198331161455394537934330273193942292265565486267358809925937180383310273771 . . . . . . . . . . . . . . . . . . . . [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) 481bb6c6380a3079d7dc9e5f72206aa571befdbf . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (15 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.op1.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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef53d21ef0000040300473045022100fad13882a1ddde5fdaac1c92903d80aeb6d1b5146f79627aa0e6b3f604131a6902207eeb69d2aaf7e89f2cc466897769eb33f972aec3c479ff8d1d88423345c3bd8100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef53d2231000004030047304502207a89537e3e95f6d550b2bd579035ae63379a88d046f7f832b4909ffab460b3b1022100bba718284eebd32f4733a6c5d7096be003944ba7b931c212e3a52d55e6d3f93c . . . . [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) 008fb6bae4b91d05732b2593721eebac2bc988dee1f7d0a97ef82bd029cf7014b179c7401e107420a63335d340b74e49d08b13696e23e5973e5af3bb276df8290e19cfb5c9886489a918544a4b48f4bc275c28a20085111c6d65fbfa04a3045dcb9951bef6d077cd6cb6bce097d8b2f67f4dfe49569370d5bf1147df2ec22223aeceb0c1e10b93862c7b0a3d114e0c5218398a88a9a364e44a7148a6006d530a461c45327c0ddda7a44a4fbcd47b5de49d43ec9239c488d371309b6e43ba23ffd58211f2c95b3ab79e0eaec7abc98b741cba028829e81dbafdff8fc0afb805ad2b21465332eb94929659c066d11ff98e6c82cbd752a3046681b9d1392ba40fccf0