| Hostnames |
s1.21usbuy.com 21uscity.com www.21uscity.com ec2-54-183-87-43.us-west-1.compute.amazonaws.com |
| Domains | 21usbuy.com 21uscity.com amazonaws.com |
| Cloud Provider | Amazon |
| Cloud Region | us-west-1 |
| Cloud Service | EC2 |
| Country | United States |
| City | San Jose |
| Organization | Amazon Technologies Inc. |
| ISP | Amazon.com, Inc. |
| ASN | AS16509 |
HTTP/1.1 200 OK Server: nginx Date: Sat, 15 Mar 2025 13:08:39 GMT Content-Type: text/html; charset=UTF-8 Transfer-Encoding: chunked Connection: keep-alive X-Powered-By: PHP/5.6.40 Cache-Control: private, no-cache, no-store, proxy-revalidate, no-transform Pragma: no-cache X-Powered-By: PleskLin
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
ec:ea:03:1c:e7:81:ca:0f:c4:1a:96:a3:91:45:80:18
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=GB, ST=Greater Manchester, L=Salford, O=COMODO CA Limited, CN=COMODO RSA Domain Validation Secure Server CA
Validity
Not Before: Sep 25 00:00:00 2018 GMT
Not After : Apr 4 23:59:59 2020 GMT
Subject: OU=Domain Control Validated, OU=PositiveSSL, CN=www.21uscity.com
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (4096 bit)
Modulus:
00:ca:e3:24:a7:54:7f:45:f6:3e:e9:53:0f:99:8a:
0e:3e:0d:ec:34:c5:f5:c3:da:e0:40:22:9f:57:c2:
bc:f7:ae:30:01:a7:65:0a:57:f9:f1:8b:cb:5e:97:
e6:0e:47:c3:73:07:c2:07:eb:0e:24:ca:24:ce:9e:
e3:24:5f:db:6c:b3:69:bf:a8:ab:ab:22:34:a9:af:
94:ba:74:99:2f:fa:44:96:04:6e:81:c0:7c:fd:6b:
ea:d9:46:a6:6c:39:e6:49:d6:e6:a8:67:c1:f5:35:
eb:96:35:7c:5c:4f:fa:00:14:e5:38:ba:29:83:31:
12:55:37:b2:4b:e7:12:cf:25:c4:62:7d:e6:23:79:
4c:e5:69:76:a0:21:31:11:17:11:0a:78:90:00:13:
d4:79:26:07:e7:a4:0a:49:77:fe:57:62:d5:1a:70:
c9:de:c3:40:d4:cd:f3:ac:6b:23:bb:04:97:b0:98:
18:27:26:02:c4:d9:7c:2d:2c:2a:a8:51:99:43:9b:
7f:74:0d:a8:f9:ae:ba:c1:7a:cd:aa:9e:d5:a9:9a:
47:6f:d9:23:61:ad:ff:37:2e:c9:bd:03:f9:02:54:
ea:25:83:a4:ae:2a:df:cb:31:c1:23:dd:e0:35:4b:
db:eb:8c:31:61:22:c4:b7:e3:4f:5c:08:01:7e:83:
6f:f2:4a:ee:0a:a6:db:57:39:5e:b3:37:25:2f:d3:
eb:91:36:4c:0e:4a:0a:ae:df:96:ed:4a:84:86:e2:
d0:92:11:ff:8b:41:95:9a:5d:62:da:ef:f3:68:91:
b1:b3:7b:29:9a:90:9b:d0:06:60:6d:a3:02:6b:d5:
ed:ae:86:b4:01:27:3b:09:16:0d:e4:c8:6e:e5:36:
9d:f1:78:23:67:aa:b1:b0:ff:63:36:80:6a:20:b1:
8b:0e:d6:f5:58:ac:98:ae:5a:79:a4:a7:98:0a:16:
95:47:b4:58:28:47:da:58:de:45:e1:7b:47:aa:d4:
34:30:b0:bc:42:e9:01:7e:9e:04:4c:2b:65:da:1e:
3f:b3:a0:66:61:97:fa:70:7e:a7:82:19:e2:ce:a0:
b6:ff:f0:af:f3:00:31:64:36:eb:e3:04:94:0c:6b:
3d:95:5c:be:8f:8d:f8:99:38:0e:a4:f3:e3:e3:29:
80:0e:9b:72:1d:6c:5b:89:88:e4:0e:9d:93:b3:35:
f5:60:4a:80:a6:e6:cb:69:fb:70:85:ae:98:f4:32:
df:6a:da:63:e4:87:88:e4:a7:69:04:f5:47:39:a0:
5f:0f:33:96:cf:9f:f9:86:ca:44:eb:94:12:75:b2:
b1:9f:09:d9:1a:0f:34:1e:83:fa:bb:bd:49:76:77:
8c:61:6f
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Authority Key Identifier:
90:AF:6A:3A:94:5A:0B:D8:90:EA:12:56:73:DF:43:B4:3A:28:DA:E7
X509v3 Subject Key Identifier:
9E:6E:4D:DB:DE:28:5A:F6:8E:A0:BD:43:52:7F:E7:B0:13:BD:6B:09
X509v3 Key Usage: critical
Digital Signature, Key Encipherment
X509v3 Basic Constraints: critical
CA:FALSE
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 Certificate Policies:
Policy: 1.3.6.1.4.1.6449.1.2.2.7
CPS: https://secure.comodo.com/CPS
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://crl.comodoca.com/COMODORSADomainValidationSecureServerCA.crl
Authority Information Access:
CA Issuers - URI:http://crt.comodoca.com/COMODORSADomainValidationSecureServerCA.crt
OCSP - URI:http://ocsp.comodoca.com
X509v3 Subject Alternative Name:
DNS:www.21uscity.com, DNS:21uscity.com
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : EE:4B:BD:B7:75:CE:60:BA:E1:42:69:1F:AB:E1:9E:66:
A3:0F:7E:5F:B0:72:D8:83:00:C4:7B:89:7A:A8:FD:CB
Timestamp : Sep 25 21:32:37.026 2018 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:E2:2A:63:9A:6E:6D:AD:6C:63:18:AF:
C1:BC:90:60:46:89:3F:18:F6:F8:62:68:9C:96:49:E4:
CE:69:68:00:93:02:20:7C:E7:88:03:DF:AF:53:27:20:
3D:51:68:0A:D6:34:D1:FA:D6:FC:D2:4A:93:F3:21:CF:
AD:37:05:7D:A9:74:77
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 5E:A7:73:F9:DF:56:C0:E7:B5:36:48:7D:D0:49:E0:32:
7A:91:9A:0C:84:A1:12:12:84:18:75:96:81:71:45:58
Timestamp : Sep 25 21:32:37.083 2018 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:07:ED:B4:DB:03:A1:41:33:88:AA:7C:A5:
E4:E3:C3:CC:5D:1E:FF:DA:80:4D:01:22:A3:66:3D:33:
72:F7:52:12:02:21:00:A6:AD:ED:45:00:2D:5C:3B:00:
8E:FE:3C:29:BB:DB:9E:39:CA:F5:41:09:68:FA:9B:89:
99:11:0C:36:81:9A:42
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 55:81:D4:C2:16:90:36:01:4A:EA:0B:9B:57:3C:53:F0:
C0:E4:38:78:70:25:08:17:2F:A3:AA:1D:07:13:D3:0C
Timestamp : Sep 25 21:32:37.065 2018 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:25:19:92:8B:A6:AE:A9:16:8E:C9:36:5E:
30:17:7D:D8:F0:FE:63:88:50:3A:76:D8:14:7D:2A:D6:
99:CF:1A:B0:02:21:00:89:B4:DC:44:D4:B5:BD:6C:FD:
E1:53:7A:26:6F:5A:9A:B4:96:77:A2:89:C1:24:87:03:
03:69:89:88:D9:21:E7
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
60:be:a6:31:88:55:c0:c8:b8:2d:9b:0b:3a:b6:95:02:e3:f4:
19:a2:2f:ce:b9:20:d3:64:bb:e1:94:16:a8:1f:88:82:d3:3a:
16:83:f4:dc:ed:a5:6c:8b:7e:b6:99:ea:90:7e:04:de:ec:c1:
3b:0e:3e:5f:69:29:eb:b6:12:33:11:98:a5:89:33:8f:32:e6:
05:12:ca:a3:f2:bb:c0:13:f9:5d:b6:36:d1:a8:b1:08:df:63:
b5:c3:6e:1f:ef:ec:60:df:6a:26:d9:3b:ba:f5:f9:19:86:87:
c5:cf:61:06:5e:85:17:03:25:92:7b:2a:59:b0:79:a8:ba:38:
f0:7d:21:07:0f:a8:7b:54:e0:dd:81:79:d7:a4:a8:4a:f2:5e:
df:39:6c:10:25:17:62:98:58:fd:4f:31:83:07:33:79:d6:5e:
4b:63:93:63:f1:4d:d1:d9:79:91:69:7e:94:e0:85:bd:2b:52:
85:d7:b8:2f:80:82:49:57:df:13:64:5d:82:c9:4e:d9:30:25:
ec:72:7f:42:87:55:61:16:2c:ca:3c:ae:72:ce:87:2b:fd:73:
cc:30:86:f6:99:b7:d8:e9:db:9d:f3:4d:23:79:b9:12:b3:47:
71:b3:44:fc:5f:a8:b6:72:6b:f5:4a:1c:19:7d:24:2c:a3:24:
3f:ed:67:bd
+OK Hello there. <31959.1740098721@localhost.localdomain> +OK Here's what I can do: SASL LOGIN PLAIN USER UTF8 USER TOP USER LOGIN-DELAY 10 PIPELINING UIDL LANG IMPLEMENTATION Courier Mail Server .
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
04:89:04:40:31:cb:4b:66:2d:af:1e:19:5b:26:0b:18:d1:47
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=US, O=Let's Encrypt, CN=R3
Validity
Not Before: May 16 12:23:04 2021 GMT
Not After : Aug 14 12:23:04 2021 GMT
Subject: CN=s1.21usbuy.com
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:b7:38:7a:70:ac:cc:93:63:ca:28:fb:d9:8f:8c:
54:7d:0d:2b:18:0a:24:0f:03:27:d7:f7:7d:ae:6e:
71:f0:ab:7d:84:33:13:de:6e:e0:4b:61:94:2f:a1:
09:97:4f:9b:21:31:d8:eb:92:b6:03:ec:70:15:3c:
db:c0:af:d2:98:24:68:17:ae:8d:ec:cb:30:90:11:
79:af:22:1c:d4:48:f7:50:14:23:42:03:59:cf:e7:
ef:77:70:b3:c9:be:16:98:7a:d3:03:28:69:49:b0:
b0:f0:a6:51:ea:41:20:46:b0:e6:1d:a5:99:ec:54:
14:13:6f:52:a4:fc:19:f1:ef:40:ce:46:ed:8f:1e:
f8:13:c2:e8:71:aa:82:c6:ec:6c:d8:de:29:db:09:
28:93:03:a4:b3:dc:1c:c0:91:ea:1c:29:64:23:ba:
e3:bd:eb:9d:00:61:04:d1:89:c2:4f:29:d4:cb:a5:
3f:d1:e9:ea:69:99:00:89:44:35:cd:0a:10:89:3c:
8b:59:db:15:dc:83:11:be:20:7f:2b:6a:94:fe:ef:
18:d9:29:79:2c:42:56:5b:3c:41:cd:15:cd:cf:33:
06:98:80:d7:be:ad:72:30:a1:bb:8f:04:86:13:05:
59:ef:48:31:6d:18:d7:ed:8a:1a:89:33:d7:67:94:
c7:81
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Key Usage: critical
Digital Signature, Key Encipherment
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 Basic Constraints: critical
CA:FALSE
X509v3 Subject Key Identifier:
12:A2:09:C8:B2:8D:B9:79:A5:F5:A1:28:66:45:3D:D9:F6:16:64:D0
X509v3 Authority Key Identifier:
14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
Authority Information Access:
OCSP - URI:http://r3.o.lencr.org
CA Issuers - URI:http://r3.i.lencr.org/
X509v3 Subject Alternative Name:
DNS:s1.21usbuy.com
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
Policy: 1.3.6.1.4.1.44947.1.1.1
CPS: http://cps.letsencrypt.org
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 5C:DC:43:92:FE:E6:AB:45:44:B1:5E:9A:D4:56:E6:10:
37:FB:D5:FA:47:DC:A1:73:94:B2:5E:E6:F6:C7:0E:CA
Timestamp : May 16 13:23:04.522 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:54:AF:EB:59:19:60:9A:23:4B:1C:38:57:
D4:E2:98:8D:33:FD:32:FC:D5:C1:2D:77:9A:78:08:DE:
84:F8:EE:43:02:21:00:80:C5:24:A0:5E:CD:33:DA:7B:
6C:5C:35:3F:17:BC:99:1D:91:28:7A:86:53:95:14:AE:
A4:EF:11:4D:8E:8F:3E
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : F6:5C:94:2F:D1:77:30:22:14:54:18:08:30:94:56:8E:
E3:4D:13:19:33:BF:DF:0C:2F:20:0B:CC:4E:F1:64:E3
Timestamp : May 16 13:23:04.507 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:9A:23:E9:BB:EF:90:52:D5:CE:02:9D:
A8:2D:D6:93:27:AD:B6:A0:80:0C:4F:17:9A:47:52:37:
CC:A9:72:B4:B0:02:20:1A:43:89:78:8D:8E:01:B9:77:
45:D1:BC:E9:67:2E:05:B7:64:CD:4B:4B:84:90:D0:01:
9A:1E:45:26:2B:AC:A5
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
b7:f6:fc:4c:8e:0b:0e:33:2e:13:c8:f3:35:99:db:16:63:a8:
1e:41:79:b3:5b:00:90:f8:2b:c0:0f:f3:71:be:b5:b6:81:e6:
91:e7:85:ee:fc:1a:b9:0b:4f:13:c2:3b:c4:5b:93:2e:7e:d8:
7a:8b:d3:80:3d:08:0b:d3:e3:93:14:2f:8a:de:d2:66:1c:a8:
7a:33:89:8f:3e:b3:86:b6:9c:73:38:9d:4f:0a:8a:4b:63:e5:
6c:ee:14:4d:58:d8:ef:24:2a:ae:ec:53:b4:f1:1b:a0:3e:85:
9d:d1:f5:21:a1:61:6c:3b:23:ea:9b:c1:27:f4:fe:37:91:ba:
63:60:fa:82:68:c5:95:9f:cb:97:06:b5:4a:6a:2a:56:40:e4:
a3:c1:aa:b8:46:26:74:98:0a:fb:4f:aa:9b:98:f6:df:7e:c1:
cc:24:c9:ca:0d:7d:22:a4:cf:f4:56:e4:49:6c:9d:55:6f:be:
44:4d:bd:4c:4d:aa:e3:58:fb:84:1f:8b:64:6a:58:29:b3:76:
65:f3:a7:fe:77:2d:30:23:c5:b1:ea:20:4c:ec:d6:48:63:b1:
63:5c:5c:44:49:5f:00:f2:f3:9f:4f:c1:bb:44:6f:96:d1:8e:
11:f4:c0:65:ee:45:ca:2f:6b:54:ac:4b:81:3f:0f:44:41:3a:
a0:53:f5:13