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

proxi.nl · 185.131.27.2:443

Verified

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

Subject
CN=copernica.nl
Issuer
C=US O=Let's Encrypt CN=YR2
Valid from
2026-08-14T05:26:00+00:00
Expires
2026-11-12T05:25:59+00:00
Days remaining
43
Serial (hex)
05589ECFE4EA1F7E18350376343E116D52B9
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:botenplein.nl, DNS:bruijntjes.net, DNS:copernica.nl, DNS:crossdm.nl, DNS:dominategame.com, DNS:emailmetadatabase.com, DNS:f1rstselect.nl, DNS:familiedeweerd.nl, DNS:firstselekt.nl, DNS:golfvilla.nl, DNS:meubelcenter.nl, DNS:proxi.nl, DNS:proximediasolutions.nl, DNS:roei.nl, DNS:scriptq.net, DNS:vinenlisetdownunder.nl, DNS:yothalot.com

SHA-256 fingerprint

77:1F:55:95:CD:C8:F2:5E:6E:B7:81:56:A7:D3:04:B3:31:17:93:A6:B6:A4:F5:99:77:1A:FB:AC:82:DC:7E:A7
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
B4:82:B6:02:DC:50:FD:7B:B6:C3:73:5C:CD:F1:00:CB:3E:F3:3B:08
authorityKeyIdentifier
40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C
authorityInfoAccess
CA Issuers - URI:http://yr2.i.lencr.org/
subjectAltName
DNS:botenplein.nl, DNS:bruijntjes.net, DNS:copernica.nl, DNS:crossdm.nl, DNS:dominategame.com, DNS:emailmetadatabase.com, DNS:f1rstselect.nl, DNS:familiedeweerd.nl, DNS:firstselekt.nl, DNS:golfvilla.nl, DNS:meubelcenter.nl, DNS:proxi.nl, DNS:proximediasolutions.nl, DNS:roei.nl, DNS:scriptq.net, DNS:vinenlisetdownunder.nl, DNS:yothalot.com
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr2.c.lencr.org/58.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB: B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14 Timestamp : Aug 14 06:24:31.281 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:D2:81:0F:77:58:DB:11:A4:18:F7:18: 76:84:29:07:2A:20:9C:06:80:F2:6C:8E:A3:EC:1A:65: B2:9C:58:03:D2:02:21:00:CA:C3:EE:8A:59:8D:79:C3: 75:BD:F2:42:0E:1E:90:2F:C8:CA:A9:FB:AE:36:51:5F: 92:7C:2D:66:BB:71:93:A3 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 26:E3:64:6E:58:69:21:23:BC:34:3F:47:24:35:9B:37: 92:CD:24:5A:88:D8:15:D3:93:33:FD:99:18:AB:47:23 Timestamp : Aug 14 06:24:29.874 2026 GMT Extensions: 00:00:05:00:34:89:B0:B2 Signature : ecdsa-with-SHA256 30:46:02:21:00:E9:9D:6A:98:D2:DA:A6:BD:11:72:5F: 8B:5F:61:BD:EC:4B:D6:07:D4:A2:0F:65:DF:80:01:37: C6:34:71:EF:B3:02:21:00:9D:34:C8:7F:D3:37:50:C8: 71:31:82:67:0F:E4:09:10:16:78:25:F9:12:D3:DB:10: 7F:AF:B4:30:2D:FA:FA:05
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-29T14:36:46+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=Let's Encrypt CN=YR2
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
704
Serial (hex)
4EBD24947E24D394802D84A52FD5B319
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

23:8B:85:A0:09:9C:65:B9:70:47:7D:57:24:F1:A1:D4:75:CE:50:58:CF:FE:4E:FA:87:33:89:9B:DB:86:3C:47
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C
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
2165
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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