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

ns2.roserve.net · 128.140.230.195:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. Peer certificate subjectAltName did not match expected name `ns2.roserve.net'

Certificate verification failed

Subject
CN=autoconfig.gts1.roserve.net
Issuer
C=US O=Let's Encrypt CN=YR2
Valid from
2026-10-30T09:44:23+00:00
Expires
2027-01-28T09:44:22+00:00
Days remaining
83
Serial (hex)
069ACADD987B3E3E0C2D9B77FDB19E84D4A9
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:autoconfig.gts1.roserve.net, DNS:autoconfig.gts11.roserve.net, DNS:autodiscover.gts1.roserve.net, DNS:autodiscover.gts11.roserve.net, DNS:cpanel.gts1.roserve.net, DNS:cpanel.gts11.roserve.net, DNS:cpcalendars.gts1.roserve.net, DNS:cpcalendars.gts11.roserve.net, DNS:cpcontacts.gts1.roserve.net, DNS:cpcontacts.gts11.roserve.net, DNS:gts1.roserve.net, DNS:gts11.roserve.net, DNS:ipv6.gts1.roserve.net, DNS:ipv6.gts11.roserve.net, DNS:mail.gts1.roserve.net, DNS:mail.gts11.roserve.net, DNS:webdisk.gts1.roserve.net, DNS:webdisk.gts11.roserve.net, DNS:webmail.gts1.roserve.net, DNS:webmail.gts11.roserve.net, DNS:whm.gts1.roserve.net, DNS:whm.gts11.roserve.net, DNS:www.gts1.roserve.net, DNS:www.gts11.roserve.net

SHA-256 fingerprint

74:C6:45:33:49:FF:17:9B:3E:28:14:8A:21:DE:D8:A4:52:BD:8B:D3:9A:D1:D4:99:B7:AF:A5:DE:CC:FA:FB:22
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
A4:34:96:4A:0A:91:59:7E:11:82:36:7D:E9:67:08:5B:75:C7:AE:D2
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:autoconfig.gts1.roserve.net, DNS:autoconfig.gts11.roserve.net, DNS:autodiscover.gts1.roserve.net, DNS:autodiscover.gts11.roserve.net, DNS:cpanel.gts1.roserve.net, DNS:cpanel.gts11.roserve.net, DNS:cpcalendars.gts1.roserve.net, DNS:cpcalendars.gts11.roserve.net, DNS:cpcontacts.gts1.roserve.net, DNS:cpcontacts.gts11.roserve.net, DNS:gts1.roserve.net, DNS:gts11.roserve.net, DNS:ipv6.gts1.roserve.net, DNS:ipv6.gts11.roserve.net, DNS:mail.gts1.roserve.net, DNS:mail.gts11.roserve.net, DNS:webdisk.gts1.roserve.net, DNS:webdisk.gts11.roserve.net, DNS:webmail.gts1.roserve.net, DNS:webmail.gts11.roserve.net, DNS:whm.gts1.roserve.net, DNS:whm.gts11.roserve.net, DNS:www.gts1.roserve.net, DNS:www.gts11.roserve.net
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr2.c.lencr.org/42.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Oct 30 10:42:53.400 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:AC:36:AE:15:41:FC:CC:87:FF:D2:C0: A6:89:5D:46:AE:F3:C6:FF:CC:76:F3:62:22:4B:2B:F0: A2:AE:50:5E:54:02:20:4D:92:DC:C2:D3:A1:96:57:0D: 03:DB:F5:A3:63:39:C0:D9:3C:A0:F5:46:81:D4:1E:43: 59:B6:E6:FB:29:F7:BD Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:E8:22:FC:2B:AB:0E:92:EE:D0:E9:FA:D6:96:64:60: 27:76:D0:17:60:E0:89:05:09:C9:23:A1:B0:3F:C3:7F Timestamp : Oct 30 10:42:50.153 2026 GMT Extensions: 00:00:05:00:12:94:29:23 Signature : ecdsa-with-SHA256 30:46:02:21:00:95:76:10:D2:05:74:B3:CD:7A:A2:14: 23:FD:28:0B:72:B4:19:9A:C0:11:C1:26:89:BE:B4:A1: 01:14:49:BB:F1:02:21:00:98:25:E6:9A:CC:A4:A3:C3: 7D:21:D8:0C:5A:7A:93:AF:A8:B4:7B:0C:DE:20:86:1A: FE:D9:02:D7:B9:6E:93:09
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-05T18:16:58+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
667
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
2128
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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