rotterdamrealty.com

Issued by R3

About this certificate

This digital certificate with serial number 04:1b:08:d2:40:57:fc:76:2d:e1:72:ad:7f:4d:7d:02:85:0d 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=rotterdamrealty.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:1b:08:d2:40:57:fc:76:2d:e1:72:ad:7f:4d:7d:02:85:0d
Serial Number (int): 357648493145258094605626804804904200340749
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d0:a7:8a:a4:f3:07:47:18:3b:45:75:dd:91:b3:48:92:40:10:1e:6d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c7:b1:53:2f:ee:04:e0:7b:e2:89:9b:d7:94:7e:00:b0:e8:c3:a5:be
Fingerprint (sha256): b4:d5:fd:a6:b2:e8:0a:98:b5:f2:43:cc:84:55:69:41:ec:66:65:f5:2d:a7:95:fc:c3:bd:3b:7c:55:7b:5b:8c

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

Revocation information

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

Check the revocation status for certificate rotterdamrealty.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for rotterdamrealty.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

rotterdamrealty.com
www.rotterdamrealty.com

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batamrealty.com
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www.congorealty.com
rotterdamrealty.com
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www.tropicalislandrealty.com
www.londonrealty.com
www.tongarealty.com
www.cryptomerchantbanker.net
rotterdamrealty.com
www.londonrealty.com

Certificate

The complete raw certificate details for rotterdamrealty.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGCjCCBPKgAwIBAgISBBsI0kBX/HYt4XKtf019AoUNMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzExMTAwOTAyMjlaFw0yNDAyMDgwOTAyMjhaMB4xHDAaBgNVBAMT
E3JvdHRlcmRhbXJlYWx0eS5jb20wggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIK
AoICAQCZ3YMBHOohYgE8d99oTOQPMm9CvG0G+m/5mymKQDYquMfClqi+r3HYiDCB
53r9Bj+XTH98S+9MFJl522hxJI0dBtXI6SQmu+PLRqRtE1LVoBH+Gf5VNcTeMcTy
PTZzD0S/KjRuIBDiIXLMRFA0dw1fLstN4DO5AA80Ylybav39+hUC1dicG6uQdEYn
ZL1XDJfLIMDxDbvAiBHO/J000VcQ2bn8VawFk2Npi2se+WGIj18GqFOc/zNOngaO
cFGXeq5Vi1a3PwSlIzBYJ06ckgHCfmJJ+9f3b3ZwJV4Xt8ZczHriOr9pmhcOosa4
psSTxViWwszH9IaEptRjc5FbEnke4olKN6RvzAVQwAa9OUqWUm1X7WWyBEKal498
nYtKcXM9EA0pDX2FgCOKKDb0ZNSgyA86t/priy6kLqD60Dpcgk8uB4UczTVow+B0
nCjyJBCuBEaZ7bH+kOcYmGQ2OuKEqxNq9WC8NK4KEEwJYtqdYitS5CZAIDqc4aJn
1Jeqz+7PNqMPCkXXefIfneJRWgwYrPFTqQo6XFTGeAAhr2uJUDPnsjFYzOJf4zYE
cAZ70hQIYYPh4YMag0CvUftrK/zf1JwGq6plT6PrAhtY0VAtBJij9lMTP4i1BZs0
FnwDfDQxuzcTeh+TPjb/euGVj8AVXvUuAL4c+p+dsde4I7d6wwIDAQABo4ICLDCC
AigwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcD
AjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTQp4qk8wdHGDtFdd2Rs0iSQBAebTAf
BgNVHSMEGDAWgBQULrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcw
IQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYW
aHR0cDovL3IzLmkubGVuY3Iub3JnLzA3BgNVHREEMDAughNyb3R0ZXJkYW1yZWFs
dHkuY29tghd3d3cucm90dGVyZGFtcmVhbHR5LmNvbTATBgNVHSAEDDAKMAgGBmeB
DAECATCCAQIGCisGAQQB1nkCBAIEgfMEgfAA7gB1AEiw42vapkc0D+VqAvqdMOsc
UgHLVt0sgdm7v6s52IRzAAABi7iu3E8AAAQDAEYwRAIgCkFExh9bCLwEU5kYCJRY
+dx3YvYZAD7OcAZZGeOF6hwCIAtS7ox8XAOgkAphd7EVvLHvivwiHTRoTxylURQM
JQKSAHUAdv+IPwq2+5VRwmHM9Ye6NLSkzbsp3GhCCp/mZ0xaOnQAAAGLuK7cmwAA
BAMARjBEAiAvMkpnCMdK8L28655FCCROQANjYZNj1JJkBngKI3BLJwIgYJSRLSEP
NTuH9hRI0+7leMsCPShy/QDLukMWU1vIqmcwDQYJKoZIhvcNAQELBQADggEBALiH
k48g4sec2FY5xTMS+Y52vumYgTDZIU1arDuocPqtAX2t2H6pwWKXxdkh09gcvRZq
u7s7tfUxb2vZ378BOg27u1tpWUwdyskBNsYQjWpHsKdvJH++U1ZpJZbdxvAGb1jI
6JetxvVQ9z1BvDvBb80NKv2gDPWIyLSyKgisgZ1v5ZfTbuycm7PtVRpTAWWWPZwy
32s2N1m+D6TqpCE+vjq0tZJIe8LXdfYFa1kWfS3COJOHIWbT776rXC1RNkcQ5B1D
Hz8lP8W8PZ7Yg169zHPm4xZkfLF28YuKFil3YeWGwqhAvqDXTcFoLYhpZMMcMtr5
eGFF+8aE7jhq+EARW+E=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 357648493145258094605626804804904200340749
 . . . . . . . . [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 2023-11-10 09:02:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-08 09:02:28 +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 'rotterdamrealty.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 627715577714410840556278952104329387299721774590249977328978959719269081569758091940516839152840996048415705605346084261748841927575813990958633535881444398607048292296257194780097076616626212920898706272262276525316594610084455601450376676185632431760456700691462817600423203312719663552756218299852934856056624960661938244858610783360799761271025763018087538357882177363428045452527949085197850768000166673555490577515478238914053346817878735751709443486377901632106523261836722646955837746296812481591008854588018210266610401449633942887059961210843817735289401366718020955752934313602133658303374914874176491299989433065713830930860343846785060800234282186059636914644842535319902681313370002451383702332804133455609559914774911645042656633414837917479827058286219562358317592517781350471320116186905632469489441690258198340916935793871446751096096952570417454150878678644122748729489175324278232677430153159821146223594067261748682527055724061966438898743023984664402628201617504626330458066276099785544173890154438467998906323026758070465763317862286182164612789835442342364727966372311424074574704776661418232578709282453735271659837156895712833241397595209126268464240912072680533906207628548028431577230198309212447537855171
 . . . . . . . . . . . . . . . . . . . . [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)
							d0a78aa4f30747183b4575dd91b3489240101e6d
 . . . . . . . . . . . . . . . . [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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rotterdamrealty.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rotterdamrealty.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 (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)
							00ee00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bb8aedc4f000004030046304402200a4144c61f5b08bc04539918089458f9dc7762f619003ece70065919e385ea1c02200b52ee8c7c5c03a0900a6177b115bcb1ef8afc221d34684f1ca551140c25029200750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018bb8aedc9b000004030046304402202f324a6708c74af0bdbceb9e4508244e400363619363d4926406780a23704b2702206094912d210f353b87f61448d3eee578cb023d2872fd00cbba4316535bc8aa67
 . . . . [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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