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

midwestern.edu · 23.185.0.3:443

Verified

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

Subject
CN=clinics.midwestern.edu
Issuer
C=US O=Let's Encrypt CN=YR1
Valid from
2026-10-03T10:11:24+00:00
Expires
2027-01-01T10:11:23+00:00
Days remaining
69
Serial (hex)
06FA25007136228BE195F84546A6F3457952
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:clinics.midwestern.edu, DNS:connect.midwestern.edu, DNS:midwestern.edu, DNS:mwuanimalhealth.com, DNS:mwuclinics.com, DNS:mwucrs.com, DNS:mwuresidencies.com, DNS:prod.clinics.midwestern.edu, DNS:www.midwestern.edu, DNS:www.mwuanimalhealth.com, DNS:www.mwuclinics.com, DNS:www.mwucrs.com, DNS:www.mwuresidencies.com

SHA-256 fingerprint

4B:9B:0A:A7:D1:75:D0:86:92:55:4E:44:16:11:B5:A3:FE:A0:7D:2D:CB:64:49:88:8B:1B:E1:25:70:DF:16:CD
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
82:A2:6F:3D:56:4C:73:96:35:D8:22:5B:EE:7F:EB:85:37:C6:A2:78
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:clinics.midwestern.edu, DNS:connect.midwestern.edu, DNS:midwestern.edu, DNS:mwuanimalhealth.com, DNS:mwuclinics.com, DNS:mwucrs.com, DNS:mwuresidencies.com, DNS:prod.clinics.midwestern.edu, DNS:www.midwestern.edu, DNS:www.mwuanimalhealth.com, DNS:www.mwuclinics.com, DNS:www.mwucrs.com, DNS:www.mwuresidencies.com
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr1.c.lencr.org/83.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 3 11:09:54.448 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:8E:5C:02:C2:66:11:1C:19:DB:0D:BB: 93:00:50:B2:E1:5A:B4:84:1D:8C:BD:17:23:2D:4D:6C: FF:53:35:26:B7:02:21:00:C0:6A:96:A2:15:C7:00:5F: 04:78:5C:A8:A3:5D:5C:CD:CC:46:98:4B:72:32:D5:EE: 5B:AE:00:EF:27:05:DA:83 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1A:8B:9D:6B:8D:D7:91:D1:CD:05:49:ED:B6:03:55:D6: 06:B6:4F:AD:30:DB:71:FE:78:8F:0F:C7:C8:FB:C4:B1 Timestamp : Oct 3 11:09:55.580 2026 GMT Extensions: 00:00:05:00:04:EA:07:6C Signature : ecdsa-with-SHA256 30:44:02:20:58:E8:D0:51:BC:80:AB:24:A6:37:58:09: 1C:2E:AC:25:57:08:3F:C4:A1:C7:53:B4:E4:D0:E1:28: 4F:CD:D6:ED:02:20:67:AC:E0:76:6A:C1:3E:6C:1C:A2: 1E:ED:66:8D:56:43:BF:91:F2:12:03:D8:B9:9A:6B:6D: BC:93:FD:26:6D:4A
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-23T22:56:59+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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