DNS
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

TLSv1.3

basnet.by · 80.94.169.5:443

Verified

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

Subject
CN=basnet.by
Issuer
C=US O=Let's Encrypt CN=YR1
Valid from
2026-10-07T21:34:31+00:00
Expires
2027-01-05T21:34:30+00:00
Days remaining
74
Serial (hex)
066101FAB7771D85ACC3E891BA0AF6EB7DFD
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:bas-net.by, DNS:basnet.by, DNS:nren.by, DNS:www.bas-net.by, DNS:www.basnet.by, DNS:www.nren.by

SHA-256 fingerprint

A8:64:15:E5:57:A8:00:BB:76:A1:14:80:88:D5:0D:4E:A5:0C:A6:76:E7:3B:84:B6:E1:74:0A:72:06:C1:CB:7F
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
B7:51:82:66:31:41:A8:55:57:5A:09:59:F4:7F:5D:56:D2:3B:FD:6D
authorityKeyIdentifier
1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB
authorityInfoAccess
CA Issuers - URI:http://yr1.i.lencr.org/
subjectAltName
DNS:bas-net.by, DNS:basnet.by, DNS:nren.by, DNS:www.bas-net.by, DNS:www.basnet.by, DNS:www.nren.by
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr1.c.lencr.org/126.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 00:1A:5D:1A:1C:2D:93:75:B6:48:55:78:F8:2F:71:A1: AE:6E:EF:39:7D:29:7C:8A:E3:15:7B:CA:DE:E1:A0:1E Timestamp : Oct 7 22:33:01.737 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:A9:C6:90:86:7F:61:79:40:44:5C:A0: 60:74:24:0E:73:2D:B6:0C:5F:89:76:66:AC:DE:36:1C: 9C:D7:4E:1A:83:02:20:6A:9C:85:68:A5:89:DC:A0:0A: 11:73:40:39:F8:64:D1:7C:CC:93:18:97:BD:45:B9:D0: FA:F2:95:97:EB:3A:9F Signed Certificate Timestamp: Version : v1 (0x0) Log ID : A2:81:00:18:73:4E:17:6E:1D:47:E0:95:40:F3:81:BA: 54:66:97:CD:63:A8:43:50:71:6E:B8:09:4E:DA:F1:0D Timestamp : Oct 7 22:33:02.653 2026 GMT Extensions: 00:00:05:00:1E:DB:02:7A Signature : ecdsa-with-SHA256 30:46:02:21:00:B9:C7:B4:B6:41:08:3F:CE:2D:D9:24: E9:94:BB:89:95:16:1E:D9:95:2E:80:FF:A6:5D:30:F4: 11:58:B7:71:70:02:21:00:D1:25:E6:16:DA:13:25:0A: 6B:65:E1:35:81:D8:5B:FF:82:31:D8:86:F5:F6:7F:14: F6:34:B0:70:6E:B0:3A:42
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-23T12:29:19+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=Let's Encrypt CN=YR1
Issuer
C=US O=ISRG CN=Root YR
Valid from
2025-09-03T00:00:00+00:00
Expires
2028-09-02T23:59:59+00:00
Days remaining
680
Serial (hex)
A20253F15F2691C05DC1CE13B9BCCA4E
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

13:94:96:34:D9:9C:D6:FD:6A:A8:0B:C0:34:FE:FA:CC:EB:19:69:FE:EF:98:65:86:71:3E:CD:BB:05:75:8D:3F
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB
authorityKeyIdentifier
DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
authorityInfoAccess
CA Issuers - URI:http://yr.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr.c.lencr.org/ 
-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=ISRG CN=Root YR
Issuer
C=US O=Internet Security Research Group CN=ISRG Root X1
Valid from
2026-05-13T00:00:00+00:00
Expires
2032-09-02T23:59:59+00:00
Days remaining
2141
Serial (hex)
F24B6D17F9D9AD7CB1C9FEA78782699F
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

07:26:39:D0:B1:40:D5:BF:FA:E1:6A:D9:C3:F6:CC:60:86:04:06:21:F5:1E:E6:1A:6D:46:A8:91:5C:07:CF:76
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE
subjectKeyIdentifier
DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
authorityKeyIdentifier
79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E
authorityInfoAccess
CA Issuers - URI:http://x1.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://x1.c.lencr.org/ 
-----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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