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

citynetwork.se · 46.254.11.18:443

Verified

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

Subject
CN=www.citynetwork.eu
Issuer
C=US O=Let's Encrypt CN=YR1
Valid from
2026-09-16T14:23:58+00:00
Expires
2026-12-15T14:23:57+00:00
Days remaining
56
Serial (hex)
061CA94D593118BDB4654BF702F4F5E40971
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:career.citynetwork.eu, DNS:career.citynetwork.se, DNS:citynetwork.eu, DNS:citynetwork.se, DNS:citynetworkhosting.com, DNS:cloudbeer.me, DNS:compliant.citynetwork.se, DNS:connect.citynetwork.eu, DNS:connect.citynetwork.se, DNS:www.citynetwork.eu, DNS:www.citynetwork.se, DNS:www.citynetworkhosting.com, DNS:www.cloudbeer.me

SHA-256 fingerprint

34:E7:4F:5B:74:CE:58:E6:52:A6:F3:12:CB:D3:CB:94:CC:53:7C:D8:99:D6:86:7E:41:48:73:7D:CE:AC:16:DB
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
E1:D7:9E:20:C9:70:E8:5F:0F:76:58:91:CB:8B:19:BB:DA:30:EB:7E
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:career.citynetwork.eu, DNS:career.citynetwork.se, DNS:citynetwork.eu, DNS:citynetwork.se, DNS:citynetworkhosting.com, DNS:cloudbeer.me, DNS:compliant.citynetwork.se, DNS:connect.citynetwork.eu, DNS:connect.citynetwork.se, DNS:www.citynetwork.eu, DNS:www.citynetwork.se, DNS:www.citynetworkhosting.com, DNS:www.cloudbeer.me
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr1.c.lencr.org/114.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 46:AF:86:3D:3B:3E:E5:9F:A5:77:DE:A8:24:5D:36:B0: D9:ED:22:A2:23:F4:61:77:41:22:94:52:EE:95:50:5F Timestamp : Sep 16 15:22:28.662 2026 GMT Extensions: 00:00:05:00:2F:F7:D0:8A Signature : ecdsa-with-SHA256 30:44:02:20:3F:F9:2C:BF:CE:0D:69:04:AE:FB:E3:92: E5:EE:68:15:62:C5:D3:7F:93:68:DF:3D:2A:8E:EB:83: 8B:2F:54:86:02:20:2E:92:A2:B5:E7:5C:FB:80:69:25: 20:EF:A5:DA:AB:0B:72:09:69:25:86:3B:3F:FB:7F:D0: F0:A4:85:FE:B4:29 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 : Sep 16 15:22:28.619 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:15:07:2C:FB:38:C2:35:2B:0F:E8:75:F0: E4:36:38:0E:CA:40:5C:D3:09:BE:21:B1:79:B9:D1:16: 63:89:A2:9E:02:21:00:89:BE:F0:FD:CF:B3:A1:4F:B4: FE:21:6D:15:69:C1:D0:06:78:CD:99:26:72:D4:E0:75: F8:B7:49:8D:34:D1:A7
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-20T02:49:24+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
683
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
2144
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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