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THE CERTIFICATE BEHIND THE CONNECTION

TLS certificate checker.

Inspect SSL/TLS certificates for any public domain or subdomain.

Checks HTTPS on port 443, including subject alternative names, validity dates and the presented chain.

SSL certificate

TLSv1.2

mail.abbastelecom.net · 185.110.161.20:443

Verified

Certificate chain, hostname and dates verified using this server’s CA store.

Subject
CN=*.abbastelecom.net
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Valid from
2025-11-20T00:00:00+00:00
Expires
2026-12-18T23:59:59+00:00
Days remaining
86
Serial (hex)
1946B8A96E3CB47C45F20E08614EDCD4
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:*.abbastelecom.net, DNS:abbastelecom.net

SHA-256 fingerprint

12:D9:49:8F:3F:34:7D:84:3D:77:89:47:51:6F:B3:8D:B9:AB:10:64:C5:70:9F:61:C2:4F:7E:75:2B:C8:73:45
Certificate extensions & PEM
authorityKeyIdentifier
68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27
subjectKeyIdentifier
E5:3F:93:A1:9F:04:3F:33:83:52:4C:01:47:51:27:1F:31:C5:B8:6E
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication
certificatePolicies
Policy: 1.3.6.1.4.1.6449.1.2.2.7 CPS: https://sectigo.com/CPS Policy: 2.23.140.1.2.1
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationCADVR36.crt OCSP - URI:http://ocsp.sectigo.com
subjectAltName
DNS:*.abbastelecom.net, DNS:abbastelecom.net
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9: 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77 Timestamp : Nov 20 11:11:16.329 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:C9:DA:D0:FB:84:76:18:F2:47:64:4F: D3:43:54:B7:72:E4:27:BA:7B:60:DC:95:30:33:E2:10: 49:0A:CF:26:65:02:20:40:FF:65:D6:32:AD:BD:05:C8: 97:A0:A7:78:1F:68:04:A8:C1:12:C0:F0:21:2D:A8:40: BC:68:2A:C4:B9:8A:24 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : AF:67:88:3B:57:B0:4E:DD:8F:A6:D9:7E:F6:2E:A8:EB: 81:0A:C7:71:60:F0:24:5E:55:D6:0C:2F:E7:85:87:3A Timestamp : Nov 20 11:11:16.531 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:97:E1:72:5E:A6:B8:E8:6D:E7:8C:88: 39:18:57:92:71:42:33:01:13:B3:54:89:27:5B:B5:6E: 28:AE:D2:79:0D:02:20:5D:CF:EB:6F:4A:53:10:62:47: AF:E5:BA:28:F5:F8:3D:6E:DD:D5:8D:61:43:2A:E3:2F: E6:A3:91:4C:85:76:E7 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : AC:AB:30:70:6C:EB:EC:84:31:F4:13:D2:F4:91:5F:11: 1E:42:24:43:B1:F2:A6:8C:4F:3C:2B:3B:A7:1E:02:C3 Timestamp : Nov 20 11:11:16.322 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:32:B8:8A:3E:07:F2:C0:E3:8A:3F:C3:5D: 5B:C6:E7:16:F8:33:6D:95:4F:17:6F:FA:2A:76:32:0C: FC:1C:ED:CB:02:21:00:F7:1A:51:6F:26:52:90:EB:51: 51:4A:54:98:CA:FA:48:BA:33:DB:6D:89:1E:DF:CE:B9: A2:CA:85:EB:80:1D:FB
-----BEGIN CERTIFICATE-----
MIIHhTCCBe2gAwIBAgIQGUa4qW48tHxF8g4IYU7c1DANBgkqhkiG9w0BAQsFADBg
MQswCQYDVQQGEwJHQjEYMBYGA1UEChMPU2VjdGlnbyBMaW1pdGVkMTcwNQYDVQQD
Ey5TZWN0aWdvIFB1YmxpYyBTZXJ2ZXIgQXV0aGVudGljYXRpb24gQ0EgRFYgUjM2
MB4XDTI1MTEyMDAwMDAwMFoXDTI2MTIxODIzNTk1OVowHTEbMBkGA1UEAwwSKi5h
YmJhc3RlbGVjb20ubmV0MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA
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BCJgISbXo4ZNI/zwYWXqKcKI4xROg6xFfQqaF0ki892NdPObXaygo4Hll55xhzhw
OM+YeUCGXsGlQf1cKCsgScDI1dRw6+HCVI1jnOcUJfZhtvE2tB3O9kFudGDYNMEC
LN8uDB3eBU1iYj/4C/alvrBoaoUN9IlaUa+hKZHSYBZxe8o80fAVFMgKXOoL1FhX
HVEpDAhCM/N0y2g8/RaFS2ZeaWoZNPuBTaeKewDCdl7iGp34JItQL+/f+HEti9l5
nUPDjUvZU+eFCpe1tZYbRe9fFzLYq1Hh7YU8re7MQaGJRZT2weEVs0QFKidSGs3Q
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dwtrQAyZ4ZELCPPRYZ72D2KA0VY9A6bvTHrFukV3xhtxpLtN3tqLooOuHIXCvVvN
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f7K1/4wN2eSwItI2s5IHEUdW2dUdyGTvz+nVVmumRRXA54ka+HEflc9bNy4YK//x
Zo2Y1tHmbst3RLnozavYwydYAPDvZam3s9Av/F5Eti8CAwEAAaOCAvwwggL4MB8G
A1UdIwQYMBaAFGjAEhYYDq/O9oemMlejRlFdywcnMB0GA1UdDgQWBBTlP5OhnwQ/
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KwYBBQUHAgEWF2h0dHBzOi8vc2VjdGlnby5jb20vQ1BTMAgGBmeBDAECATCBhAYI
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AAABmqD2IWkAAAQDAEcwRQIhAMna0PuEdhjyR2RP00NUt3LkJ7p7YNyVMDPiEEkK
zyZlAiBA/2XWMq29BciXoKd4H2gEqMESwPAhLahAvGgqxLmKJAB2AK9niDtXsE7d
j6bZfvYuqOuBCsdxYPAkXlXWDC/nhYc6AAABmqD2IjMAAAQDAEcwRQIhAJfhcl6m
uOht54yIORhXknFCMwETs1SJJ1u1biiu0nkNAiBdz+tvSlMQYkev5boo9fg9bt3V
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AAABmqD2IWIAAAQDAEcwRQIgMriKPgfywOOKP8NdW8bnFvgzbZVPF2/6KnYyDPwc
7csCIQD3GlFvJlKQ61FRSlSYyvpIujPbbYke3865osqF64Ad+zANBgkqhkiG9w0B
AQsFAAOCAYEAYPuwGbsA6r1Cjqha+l4Plap8s86Ney8IGVUnUMg1aiMRlv2VL+X2
Aaja1DTPy1+JKRK5m9PTVcOcAXCf8aGVrTM3GHHNkSOOQ/J9R9kLDG2mbd8gF64t
6Bc9Gk0YmirCbNHztaIkncsEgBuYmmACjvSuNx4fn4Hte3s1Y6zhqACI+r25oYRb
eztyQ3lTxS3ZwflOVgUwSvUa1uwqCpvaebRaNYpSm5743NfEMHucb5AkYXEH7VKL
xpgmyHLgcs0jYHOkLsNqo0K9ozyW+7WUkLnuVlL2U/BPZ0kQP3TQzcgb8WY1zIst
qklMfvPUquPU8NZOG+HnthQDtx4zd6K+FdmDjRCSkbdkca3G3d5hDHigTxjYPQpl
/axh6Kt0Lo5OS0nXhj+dUinOAX3ji7DmmRmKTInu9OhUrvvG13pKfc7E5XNBFQ8V
Qa1S7eTWezs/BPon2X7YJagBV/sxY1ne2fkHoRnSAmjBg0xHTcI4B+msD1Qy5YcW
M6eD/z+SnoC3
-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-09-23T12:01:56+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication Root R46
Valid from
2021-03-22T00:00:00+00:00
Expires
2036-03-21T23:59:59+00:00
Days remaining
3467
Serial (hex)
397A66CC2756362E0DAA87CA6EABE3B1
Signature
RSA-SHA384
Public key
RSA 3072

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

8C:54:C3:34:B6:6B:A4:E4:26:77:2A:F4:A3:F9:13:6C:19:A1:AE:C7:29:FD:B2:8C:53:5C:07:A5:A4:EF:22:E0
Certificate extensions & PEM
authorityKeyIdentifier
56:73:58:64:95:F9:92:1A:B0:12:2A:04:62:79:A1:40:15:88:21:49
subjectKeyIdentifier
68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: X509v3 Any Policy Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.sectigo.com/SectigoPublicServerAuthenticationRootR46.crl
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationRootR46.p7c OCSP - URI:http://ocsp.sectigo.com
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

View certificate JSON

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