| Hostnames |
smtp2go.com mail-in11.smtp2go.com |
| Domains | smtp2go.com |
| Cloud Provider | Linode |
| Cloud Region | us-ca |
| Country | United States |
| City | Fremont |
| Organization | Linode |
| ISP | Akamai Connected Cloud |
| ASN | AS63949 |
220 mail.smtp2go.com ESMTP Exim 4.97.1-S2G Thu, 06 Feb 2025 01:20:48 +0000 250-mail.smtp2go.com Hello m4rwgfqdj2hpa6.org [224.14.210.217] 250-SIZE 52428800 250-8BITMIME 250-DSN 250-PIPELINING 250-PIPECONNECT 250-AUTH CRAM-MD5 PLAIN LOGIN 250-CHUNKING 250-STARTTLS 250-PRDR 250 HELP
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
23:69:0d:47:80:1c:f4:55:be:35:71:cd:ac:6e:54:eb
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo RSA Domain Validation Secure Server CA
Validity
Not Before: May 20 00:00:00 2024 GMT
Not After : Jun 16 23:59:59 2025 GMT
Subject: CN=*.smtp2go.com
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:a2:5d:53:30:34:9b:36:e1:28:4a:3c:64:27:ac:
84:42:3b:fb:28:2b:79:22:33:39:f9:e9:04:b7:21:
36:33:14:00:d3:b1:f7:cc:31:a7:e0:dc:4d:67:ce:
a3:1e:50:ae:25:ee:80:76:7d:4f:59:6d:f2:03:f6:
51:d5:d4:88:a8:7e:d0:66:51:b1:79:9c:1b:89:b3:
f8:f8:9f:e1:12:52:aa:0a:6e:4f:49:fc:66:49:f9:
64:f1:d2:67:8e:64:48:74:3a:4d:4d:d8:bb:2c:25:
9a:ba:66:b8:94:0e:c8:e7:a9:63:95:61:48:f9:4f:
a3:41:3f:4b:d4:1a:ec:58:b9:33:8d:bf:59:74:71:
f4:d7:cc:c4:ab:20:a5:69:d4:d7:ae:72:c9:11:ce:
57:29:37:5e:33:42:05:bc:ea:c8:32:9f:91:ac:50:
21:38:33:5e:0f:b6:7d:99:0f:5c:09:74:4e:df:eb:
43:a5:3d:87:fd:9d:9e:3f:44:db:d7:4a:65:fd:9f:
29:06:ee:2f:72:b5:16:ae:ed:26:b3:b6:54:d6:48:
c7:7d:69:04:08:88:7e:48:37:69:bd:b7:d9:f7:3d:
dd:a8:53:96:e4:bd:2f:c8:20:40:a2:29:54:e5:0e:
90:c2:e3:21:b2:cb:d5:d9:2b:07:5b:c6:3a:0e:dc:
2c:c9
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Authority Key Identifier:
8D:8C:5E:C4:54:AD:8A:E1:77:E9:9B:F9:9B:05:E1:B8:01:8D:61:E1
X509v3 Subject Key Identifier:
9D:6F:71:11:89:F3:27:63:10:FF:8E:78:63:E8:05:C4:67:98:04:80
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://sectigo.com/CPS
Policy: 2.23.140.1.2.1
Authority Information Access:
CA Issuers - URI:http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt
OCSP - URI:http://ocsp.sectigo.com
X509v3 Subject Alternative Name:
DNS:*.smtp2go.com, DNS:smtp2go.com
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : CF:11:56:EE:D5:2E:7C:AF:F3:87:5B:D9:69:2E:9B:E9:
1A:71:67:4A:B0:17:EC:AC:01:D2:5B:77:CE:CC:3B:08
Timestamp : May 20 23:08:30.259 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:E1:82:90:34:14:DC:FD:BB:C5:72:5C:
B1:5F:53:26:E0:D6:17:89:B0:13:91:A7:7B:C8:7B:07:
C4:3A:CE:26:53:02:20:7D:C6:56:76:B3:F8:04:CA:B1:
B3:5E:AC:93:7E:DF:CC:2C:DA:B7:9C:5F:82:86:25:58:
4C:94:EC:4C:88:A9:B0
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : A2:E3:0A:E4:45:EF:BD:AD:9B:7E:38:ED:47:67:77:53:
D7:82:5B:84:94:D7:2B:5E:1B:2C:C4:B9:50:A4:47:E7
Timestamp : May 20 23:08:30.233 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:80:B4:7D:B7:ED:53:5A:31:B3:15:E7:
BA:BE:B8:51:B0:CF:42:D5:7E:9A:38:EC:9F:02:43:89:
A7:75:2F:50:93:02:20:3C:05:C8:DA:14:24:E9:95:20:
B7:03:D2:77:E0:C1:40:61:BD:6E:55:17:1D:78:6B:C9:
FB:13:5F:5D:94:18:42
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB:
1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF
Timestamp : May 20 23:08:30.227 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:DD:26:F4:7F:02:F2:54:65:33:A1:5C:
7A:36:B8:A7:1F:FD:BC:12:E0:C4:CB:EC:69:1B:A6:D8:
35:56:BA:8B:85:02:20:5D:26:04:E0:02:15:FB:C8:E2:
15:96:7A:FE:F6:A1:31:67:43:61:75:9D:5D:5B:1C:37:
68:21:1C:F6:77:4D:CF
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
b9:11:36:86:cf:8d:ff:d0:58:1b:9c:63:c3:0f:db:54:6f:5c:
2d:5c:e4:6f:d9:e3:f4:6f:a6:4d:ad:52:fa:e9:21:ef:54:17:
3f:56:10:f6:4d:ee:69:bd:23:2b:ab:4c:a9:61:d6:d9:63:a0:
95:79:58:7a:1d:e6:e1:37:d5:05:3e:8b:0e:ae:2a:da:0d:27:
fe:ab:5d:07:b7:c3:d3:b1:f7:b8:7e:4f:01:e8:50:d1:2b:f8:
92:e7:b3:39:6f:84:e4:28:e6:68:e1:35:c8:96:6a:04:85:11:
db:da:8c:7e:75:e9:eb:aa:af:c9:78:10:db:48:73:eb:6e:eb:
1a:c0:5d:b1:05:95:44:65:6c:2c:ab:a2:57:08:22:cb:b5:30:
01:70:dc:a5:6a:19:09:95:67:2b:ea:94:21:f9:ee:8a:75:ae:
a0:c8:32:29:19:c4:41:dd:b2:44:37:ac:14:93:f7:f1:82:8c:
55:99:c9:01:2d:5b:18:d6:b0:e4:90:a5:38:c6:04:1c:96:46:
5b:b9:88:79:cf:27:ba:61:c1:21:f1:07:36:5a:9f:58:81:7d:
ec:23:58:6b:85:dc:d9:3e:68:cb:3f:c3:fc:1f:1d:8a:34:84:
7d:bc:48:c9:7c:e7:ae:41:2d:7d:0c:09:db:0a:89:62:35:5c:
f2:6c:e0:64
220 mail.smtp2go.com ESMTP Exim 4.97.1-S2G Wed, 05 Feb 2025 16:14:27 +0000 500 unrecognized command 500 unrecognized command 500 unrecognized command
220 mail.smtp2go.com ESMTP Exim 4.97.1-S2G Wed, 05 Feb 2025 19:59:11 +0000 250-mail.smtp2go.com Hello j3rhmid61g3cj4c.net [224.78.214.163] 250-SIZE 52428800 250-8BITMIME 250-DSN 250-PIPELINING 250-PIPECONNECT 250-AUTH CRAM-MD5 PLAIN LOGIN 250-CHUNKING 250-PRDR 250 HELP
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
23:69:0d:47:80:1c:f4:55:be:35:71:cd:ac:6e:54:eb
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo RSA Domain Validation Secure Server CA
Validity
Not Before: May 20 00:00:00 2024 GMT
Not After : Jun 16 23:59:59 2025 GMT
Subject: CN=*.smtp2go.com
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:a2:5d:53:30:34:9b:36:e1:28:4a:3c:64:27:ac:
84:42:3b:fb:28:2b:79:22:33:39:f9:e9:04:b7:21:
36:33:14:00:d3:b1:f7:cc:31:a7:e0:dc:4d:67:ce:
a3:1e:50:ae:25:ee:80:76:7d:4f:59:6d:f2:03:f6:
51:d5:d4:88:a8:7e:d0:66:51:b1:79:9c:1b:89:b3:
f8:f8:9f:e1:12:52:aa:0a:6e:4f:49:fc:66:49:f9:
64:f1:d2:67:8e:64:48:74:3a:4d:4d:d8:bb:2c:25:
9a:ba:66:b8:94:0e:c8:e7:a9:63:95:61:48:f9:4f:
a3:41:3f:4b:d4:1a:ec:58:b9:33:8d:bf:59:74:71:
f4:d7:cc:c4:ab:20:a5:69:d4:d7:ae:72:c9:11:ce:
57:29:37:5e:33:42:05:bc:ea:c8:32:9f:91:ac:50:
21:38:33:5e:0f:b6:7d:99:0f:5c:09:74:4e:df:eb:
43:a5:3d:87:fd:9d:9e:3f:44:db:d7:4a:65:fd:9f:
29:06:ee:2f:72:b5:16:ae:ed:26:b3:b6:54:d6:48:
c7:7d:69:04:08:88:7e:48:37:69:bd:b7:d9:f7:3d:
dd:a8:53:96:e4:bd:2f:c8:20:40:a2:29:54:e5:0e:
90:c2:e3:21:b2:cb:d5:d9:2b:07:5b:c6:3a:0e:dc:
2c:c9
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Authority Key Identifier:
8D:8C:5E:C4:54:AD:8A:E1:77:E9:9B:F9:9B:05:E1:B8:01:8D:61:E1
X509v3 Subject Key Identifier:
9D:6F:71:11:89:F3:27:63:10:FF:8E:78:63:E8:05:C4:67:98:04:80
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://sectigo.com/CPS
Policy: 2.23.140.1.2.1
Authority Information Access:
CA Issuers - URI:http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt
OCSP - URI:http://ocsp.sectigo.com
X509v3 Subject Alternative Name:
DNS:*.smtp2go.com, DNS:smtp2go.com
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : CF:11:56:EE:D5:2E:7C:AF:F3:87:5B:D9:69:2E:9B:E9:
1A:71:67:4A:B0:17:EC:AC:01:D2:5B:77:CE:CC:3B:08
Timestamp : May 20 23:08:30.259 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:E1:82:90:34:14:DC:FD:BB:C5:72:5C:
B1:5F:53:26:E0:D6:17:89:B0:13:91:A7:7B:C8:7B:07:
C4:3A:CE:26:53:02:20:7D:C6:56:76:B3:F8:04:CA:B1:
B3:5E:AC:93:7E:DF:CC:2C:DA:B7:9C:5F:82:86:25:58:
4C:94:EC:4C:88:A9:B0
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : A2:E3:0A:E4:45:EF:BD:AD:9B:7E:38:ED:47:67:77:53:
D7:82:5B:84:94:D7:2B:5E:1B:2C:C4:B9:50:A4:47:E7
Timestamp : May 20 23:08:30.233 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:80:B4:7D:B7:ED:53:5A:31:B3:15:E7:
BA:BE:B8:51:B0:CF:42:D5:7E:9A:38:EC:9F:02:43:89:
A7:75:2F:50:93:02:20:3C:05:C8:DA:14:24:E9:95:20:
B7:03:D2:77:E0:C1:40:61:BD:6E:55:17:1D:78:6B:C9:
FB:13:5F:5D:94:18:42
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB:
1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF
Timestamp : May 20 23:08:30.227 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:DD:26:F4:7F:02:F2:54:65:33:A1:5C:
7A:36:B8:A7:1F:FD:BC:12:E0:C4:CB:EC:69:1B:A6:D8:
35:56:BA:8B:85:02:20:5D:26:04:E0:02:15:FB:C8:E2:
15:96:7A:FE:F6:A1:31:67:43:61:75:9D:5D:5B:1C:37:
68:21:1C:F6:77:4D:CF
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
b9:11:36:86:cf:8d:ff:d0:58:1b:9c:63:c3:0f:db:54:6f:5c:
2d:5c:e4:6f:d9:e3:f4:6f:a6:4d:ad:52:fa:e9:21:ef:54:17:
3f:56:10:f6:4d:ee:69:bd:23:2b:ab:4c:a9:61:d6:d9:63:a0:
95:79:58:7a:1d:e6:e1:37:d5:05:3e:8b:0e:ae:2a:da:0d:27:
fe:ab:5d:07:b7:c3:d3:b1:f7:b8:7e:4f:01:e8:50:d1:2b:f8:
92:e7:b3:39:6f:84:e4:28:e6:68:e1:35:c8:96:6a:04:85:11:
db:da:8c:7e:75:e9:eb:aa:af:c9:78:10:db:48:73:eb:6e:eb:
1a:c0:5d:b1:05:95:44:65:6c:2c:ab:a2:57:08:22:cb:b5:30:
01:70:dc:a5:6a:19:09:95:67:2b:ea:94:21:f9:ee:8a:75:ae:
a0:c8:32:29:19:c4:41:dd:b2:44:37:ac:14:93:f7:f1:82:8c:
55:99:c9:01:2d:5b:18:d6:b0:e4:90:a5:38:c6:04:1c:96:46:
5b:b9:88:79:cf:27:ba:61:c1:21:f1:07:36:5a:9f:58:81:7d:
ec:23:58:6b:85:dc:d9:3e:68:cb:3f:c3:fc:1f:1d:8a:34:84:
7d:bc:48:c9:7c:e7:ae:41:2d:7d:0c:09:db:0a:89:62:35:5c:
f2:6c:e0:64
220 mail.smtp2go.com ESMTP Exim 4.97.1-S2G Thu, 06 Feb 2025 00:23:44 +0000 250-mail.smtp2go.com Hello glw6mp9yvg1t3oa.net [224.123.97.0] 250-SIZE 52428800 250-8BITMIME 250-DSN 250-PIPELINING 250-PIPECONNECT 250-AUTH CRAM-MD5 PLAIN LOGIN 250-CHUNKING 250-STARTTLS 250-PRDR 250 HELP
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
23:69:0d:47:80:1c:f4:55:be:35:71:cd:ac:6e:54:eb
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo RSA Domain Validation Secure Server CA
Validity
Not Before: May 20 00:00:00 2024 GMT
Not After : Jun 16 23:59:59 2025 GMT
Subject: CN=*.smtp2go.com
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:a2:5d:53:30:34:9b:36:e1:28:4a:3c:64:27:ac:
84:42:3b:fb:28:2b:79:22:33:39:f9:e9:04:b7:21:
36:33:14:00:d3:b1:f7:cc:31:a7:e0:dc:4d:67:ce:
a3:1e:50:ae:25:ee:80:76:7d:4f:59:6d:f2:03:f6:
51:d5:d4:88:a8:7e:d0:66:51:b1:79:9c:1b:89:b3:
f8:f8:9f:e1:12:52:aa:0a:6e:4f:49:fc:66:49:f9:
64:f1:d2:67:8e:64:48:74:3a:4d:4d:d8:bb:2c:25:
9a:ba:66:b8:94:0e:c8:e7:a9:63:95:61:48:f9:4f:
a3:41:3f:4b:d4:1a:ec:58:b9:33:8d:bf:59:74:71:
f4:d7:cc:c4:ab:20:a5:69:d4:d7:ae:72:c9:11:ce:
57:29:37:5e:33:42:05:bc:ea:c8:32:9f:91:ac:50:
21:38:33:5e:0f:b6:7d:99:0f:5c:09:74:4e:df:eb:
43:a5:3d:87:fd:9d:9e:3f:44:db:d7:4a:65:fd:9f:
29:06:ee:2f:72:b5:16:ae:ed:26:b3:b6:54:d6:48:
c7:7d:69:04:08:88:7e:48:37:69:bd:b7:d9:f7:3d:
dd:a8:53:96:e4:bd:2f:c8:20:40:a2:29:54:e5:0e:
90:c2:e3:21:b2:cb:d5:d9:2b:07:5b:c6:3a:0e:dc:
2c:c9
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Authority Key Identifier:
8D:8C:5E:C4:54:AD:8A:E1:77:E9:9B:F9:9B:05:E1:B8:01:8D:61:E1
X509v3 Subject Key Identifier:
9D:6F:71:11:89:F3:27:63:10:FF:8E:78:63:E8:05:C4:67:98:04:80
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://sectigo.com/CPS
Policy: 2.23.140.1.2.1
Authority Information Access:
CA Issuers - URI:http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt
OCSP - URI:http://ocsp.sectigo.com
X509v3 Subject Alternative Name:
DNS:*.smtp2go.com, DNS:smtp2go.com
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : CF:11:56:EE:D5:2E:7C:AF:F3:87:5B:D9:69:2E:9B:E9:
1A:71:67:4A:B0:17:EC:AC:01:D2:5B:77:CE:CC:3B:08
Timestamp : May 20 23:08:30.259 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:E1:82:90:34:14:DC:FD:BB:C5:72:5C:
B1:5F:53:26:E0:D6:17:89:B0:13:91:A7:7B:C8:7B:07:
C4:3A:CE:26:53:02:20:7D:C6:56:76:B3:F8:04:CA:B1:
B3:5E:AC:93:7E:DF:CC:2C:DA:B7:9C:5F:82:86:25:58:
4C:94:EC:4C:88:A9:B0
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : A2:E3:0A:E4:45:EF:BD:AD:9B:7E:38:ED:47:67:77:53:
D7:82:5B:84:94:D7:2B:5E:1B:2C:C4:B9:50:A4:47:E7
Timestamp : May 20 23:08:30.233 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:80:B4:7D:B7:ED:53:5A:31:B3:15:E7:
BA:BE:B8:51:B0:CF:42:D5:7E:9A:38:EC:9F:02:43:89:
A7:75:2F:50:93:02:20:3C:05:C8:DA:14:24:E9:95:20:
B7:03:D2:77:E0:C1:40:61:BD:6E:55:17:1D:78:6B:C9:
FB:13:5F:5D:94:18:42
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB:
1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF
Timestamp : May 20 23:08:30.227 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:DD:26:F4:7F:02:F2:54:65:33:A1:5C:
7A:36:B8:A7:1F:FD:BC:12:E0:C4:CB:EC:69:1B:A6:D8:
35:56:BA:8B:85:02:20:5D:26:04:E0:02:15:FB:C8:E2:
15:96:7A:FE:F6:A1:31:67:43:61:75:9D:5D:5B:1C:37:
68:21:1C:F6:77:4D:CF
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
b9:11:36:86:cf:8d:ff:d0:58:1b:9c:63:c3:0f:db:54:6f:5c:
2d:5c:e4:6f:d9:e3:f4:6f:a6:4d:ad:52:fa:e9:21:ef:54:17:
3f:56:10:f6:4d:ee:69:bd:23:2b:ab:4c:a9:61:d6:d9:63:a0:
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01:70:dc:a5:6a:19:09:95:67:2b:ea:94:21:f9:ee:8a:75:ae:
a0:c8:32:29:19:c4:41:dd:b2:44:37:ac:14:93:f7:f1:82:8c:
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5b:b9:88:79:cf:27:ba:61:c1:21:f1:07:36:5a:9f:58:81:7d:
ec:23:58:6b:85:dc:d9:3e:68:cb:3f:c3:fc:1f:1d:8a:34:84:
7d:bc:48:c9:7c:e7:ae:41:2d:7d:0c:09:db:0a:89:62:35:5c:
f2:6c:e0:64
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