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

ns1.dnserv.com · 178.79.132.109:443

Verified

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

Subject
CN=ns1.dnserv.com
Issuer
C=US O=Let's Encrypt CN=YR2
Valid from
2026-10-29T16:42:34+00:00
Expires
2027-01-27T16:42:33+00:00
Days remaining
78
Serial (hex)
056A1A560478BDC343A99AEB0B2289E18BDB
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:autoconfig.ns1.dnserv.com, DNS:autodiscover.ns1.dnserv.com, DNS:cpanel.ns1.dnserv.com, DNS:cpcalendars.ns1.dnserv.com, DNS:cpcontacts.ns1.dnserv.com, DNS:ipv6.ns1.dnserv.com, DNS:mail.ns1.dnserv.com, DNS:ns1.dnserv.com, DNS:webdisk.ns1.dnserv.com, DNS:webmail.ns1.dnserv.com, DNS:whm.ns1.dnserv.com, DNS:www.ns1.dnserv.com

SHA-256 fingerprint

CC:34:DD:E1:9C:A8:BA:76:BC:A5:50:4A:03:A5:C4:00:10:04:EA:7A:2F:AC:FD:1A:2D:4D:EE:AE:BD:E7:98:97
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
3A:7F:D5:DF:26:D2:98:37:96:38:94:79:E8:43:28:26:08:3E:9A:85
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.ns1.dnserv.com, DNS:autodiscover.ns1.dnserv.com, DNS:cpanel.ns1.dnserv.com, DNS:cpcalendars.ns1.dnserv.com, DNS:cpcontacts.ns1.dnserv.com, DNS:ipv6.ns1.dnserv.com, DNS:mail.ns1.dnserv.com, DNS:ns1.dnserv.com, DNS:webdisk.ns1.dnserv.com, DNS:webmail.ns1.dnserv.com, DNS:whm.ns1.dnserv.com, DNS:www.ns1.dnserv.com
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr2.c.lencr.org/92.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Oct 29 17:41:04.267 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:84:F4:81:91:20:B0:19:65:5C:A0:5F: B0:2A:E6:79:23:5C:E9:33:50:1F:27:AA:61:99:4B:1A: C5:50:7F:DE:6F:02:21:00:C3:11:CC:E6:6F:E5:9C:7A: 8D:C1:71:82:A1:12:E7:68:7A:E5:23:60:FD:BB:DA:A5: EA:3B:31:D8:FC:94:30:C5 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 29 17:41:00.967 2026 GMT Extensions: 00:00:05:00:12:15:C8:0E Signature : ecdsa-with-SHA256 30:46:02:21:00:E1:FD:BA:E5:22:C1:CA:92:7F:95:5A: 95:8F:AB:39:E2:37:2F:59:7D:B3:5E:D2:A2:79:C7:53: 23:9F:74:18:11:02:21:00:9C:EE:4F:66:9D:B2:0B:8F: 7E:71:B1:F3:D7:01:4D:C3:D8:A8:47:4A:65:7B:CF:09: 19:4B:4E:BE:D4:81:EC:0E
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-10T16:06:13+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
662
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
2123
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

Registration / WHOIS →DNS records →