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

mail.botevgrad.com · 84.22.5.30:443

Verified

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

Subject
CN=mail.botevgrad.com
Issuer
C=US O=Let's Encrypt CN=YR2
Valid from
2026-10-08T02:30:45+00:00
Expires
2027-01-06T02:30:44+00:00
Days remaining
84
Serial (hex)
053D0500BE058C366262BAA880D465107032
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:autoconfig.atlantisnet.bg, DNS:autoconfig.balkan-vm.com, DNS:autoconfig.botevgrad.com, DNS:autoconfig.devture.com, DNS:autoconfig.etronet.com, DNS:autoconfig.nachev-ood.com, DNS:autoconfig.okto7.com, DNS:autoconfig.rumoil.bg, DNS:autoconfig.sever.botevgrad.com, DNS:autoconfig.vop-bg.com, DNS:autoconfig.wks-bulgaria.botevgrad.com, DNS:autodiscover.atlantisnet.bg, DNS:autodiscover.balkan-vm.com, DNS:autodiscover.botevgrad.com, DNS:autodiscover.devture.com, DNS:autodiscover.etronet.com, DNS:autodiscover.nachev-ood.com, DNS:autodiscover.okto7.com, DNS:autodiscover.rumoil.bg, DNS:autodiscover.sever.botevgrad.com, DNS:autodiscover.vop-bg.com, DNS:autodiscover.wks-bulgaria.botevgrad.com, DNS:mail.botevgrad.com

SHA-256 fingerprint

F1:B5:35:8F:15:F3:52:1D:2A:22:CF:52:6D:C3:2F:47:16:ED:61:6D:65:6F:8E:20:58:3D:86:90:B3:1B:81:A0
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
A8:11:0A:61:B3:A5:11:54:8D:B0:7A:E5:5C:91:E2:FB:4C:A6:7B:C7
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.atlantisnet.bg, DNS:autoconfig.balkan-vm.com, DNS:autoconfig.botevgrad.com, DNS:autoconfig.devture.com, DNS:autoconfig.etronet.com, DNS:autoconfig.nachev-ood.com, DNS:autoconfig.okto7.com, DNS:autoconfig.rumoil.bg, DNS:autoconfig.sever.botevgrad.com, DNS:autoconfig.vop-bg.com, DNS:autoconfig.wks-bulgaria.botevgrad.com, DNS:autodiscover.atlantisnet.bg, DNS:autodiscover.balkan-vm.com, DNS:autodiscover.botevgrad.com, DNS:autodiscover.devture.com, DNS:autodiscover.etronet.com, DNS:autodiscover.nachev-ood.com, DNS:autodiscover.okto7.com, DNS:autodiscover.rumoil.bg, DNS:autodiscover.sever.botevgrad.com, DNS:autodiscover.vop-bg.com, DNS:autodiscover.wks-bulgaria.botevgrad.com, DNS:mail.botevgrad.com
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr2.c.lencr.org/51.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1: BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66 Timestamp : Oct 8 03:29:15.253 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:90:11:7E:DD:88:F0:28:38:7E:0A:D5: B0:17:2A:30:11:C2:10:05:37:76:EA:AD:3A:09:55:0F: 50:05:BC:8C:99:02:21:00:D2:55:95:2E:E3:C0:EB:C4: 7F:21:DC:8F:24:61:E4:13:A7:62:4A:FD:A1:C2:4F:64: D7:62:F9:72:98:5C:E0:E9 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46: FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8 Timestamp : Oct 8 03:29:15.861 2026 GMT Extensions: 00:00:05:00:1E:E3:24:E5 Signature : ecdsa-with-SHA256 30:45:02:21:00:FF:2F:21:70:28:40:D7:D3:38:43:0A: 65:A7:00:76:50:93:AA:B1:FE:3E:6C:9F:FB:BD:0B:2E: 2C:4E:A2:73:B8:02:20:4A:C3:5C:67:63:3F:9E:6A:A6: 3E:6C:81:6E:D0:CF:4F:C8:62:92:2F:8C:8B:A4:F9:BA: 29:D3:30:79:31:A6:6D
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-13T12:16:56+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
690
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
2151
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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