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

oferta-bg.com · 185.45.66.219:443

Verified

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

Subject
CN=webmail.oferta-bg.com
Issuer
C=US O=Let's Encrypt CN=YR2
Valid from
2026-08-24T20:53:24+00:00
Expires
2026-11-22T20:53:23+00:00
Days remaining
31
Serial (hex)
0602B9AC82FA2D2D75F54BDBCB8259F3CD73
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:autoconfig.oferta-bg.com, DNS:autodiscover.oferta-bg.com, DNS:autotift.oferta-bg.com, DNS:cpanel.oferta-bg.com, DNS:cpcalendars.oferta-bg.com, DNS:cpcontacts.oferta-bg.com, DNS:ga-bulgaria.oferta-bg.com, DNS:magazinchence.oferta-bg.com, DNS:mail.oferta-bg.com, DNS:oferta-bg.com, DNS:risuvano.oferta-bg.com, DNS:skin.oferta-bg.com, DNS:snimki.oferta-bg.com, DNS:webdisk.oferta-bg.com, DNS:webmail.oferta-bg.com, DNS:www.autotift.oferta-bg.com, DNS:www.ga-bulgaria.oferta-bg.com, DNS:www.magazinchence.oferta-bg.com, DNS:www.oferta-bg.com, DNS:www.risuvano.oferta-bg.com, DNS:www.skin.oferta-bg.com, DNS:www.snimki.oferta-bg.com, DNS:www.zapetaq.oferta-bg.com, DNS:zapetaq.oferta-bg.com

SHA-256 fingerprint

3F:D0:10:A0:F2:AB:D3:07:82:02:86:5B:F9:82:4A:4B:FD:0C:77:28:E6:0F:1F:E8:29:C9:D0:BB:63:6A:93:83
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
86:99:72:DF:02:C9:53:2C:F3:E2:B8:ED:06:41:5F:8F:50:50:91:9C
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.oferta-bg.com, DNS:autodiscover.oferta-bg.com, DNS:autotift.oferta-bg.com, DNS:cpanel.oferta-bg.com, DNS:cpcalendars.oferta-bg.com, DNS:cpcontacts.oferta-bg.com, DNS:ga-bulgaria.oferta-bg.com, DNS:magazinchence.oferta-bg.com, DNS:mail.oferta-bg.com, DNS:oferta-bg.com, DNS:risuvano.oferta-bg.com, DNS:skin.oferta-bg.com, DNS:snimki.oferta-bg.com, DNS:webdisk.oferta-bg.com, DNS:webmail.oferta-bg.com, DNS:www.autotift.oferta-bg.com, DNS:www.ga-bulgaria.oferta-bg.com, DNS:www.magazinchence.oferta-bg.com, DNS:www.oferta-bg.com, DNS:www.risuvano.oferta-bg.com, DNS:www.skin.oferta-bg.com, DNS:www.snimki.oferta-bg.com, DNS:www.zapetaq.oferta-bg.com, DNS:zapetaq.oferta-bg.com
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr2.c.lencr.org/116.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB: C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD Timestamp : Aug 24 21:51:54.949 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:DF:6E:E2:D5:DD:26:1C:71:1C:42:C2: 19:99:23:5A:5B:02:E1:43:0C:02:57:35:6D:3B:CC:53: 30:D8:18:1A:28:02:20:62:6C:32:48:B5:CC:C3:EA:E4: 20:22:7B:97:72:6A:0E:2B:4C:6A:7C:A4:EF:46:B1:F9: CB:85:40:45:27:78:F6 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 : Aug 24 21:51:55.152 2026 GMT Extensions: 00:00:05:00:1C:55:C1:1F Signature : ecdsa-with-SHA256 30:45:02:20:33:CB:1E:FA:D2:7B:9B:0E:73:5E:33:6A: 6D:1C:54:80:5D:3C:DF:90:33:5E:17:89:4F:A0:6C:FA: CB:BF:49:D8:02:21:00:84:D2:5E:82:78:70:09:BB:4A: 9F:54:16:1B:EF:E9:08:00:89:8E:06:6D:62:83:FC:5A: 44:D1:08:9E:6F:4E:B4
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-22T17:53:44+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
681
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
2142
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-----
MIIF9DCCA9ygAwIBAgIRAPJLbRf52a18scn+p4eCaZ8wDQYJKoZIhvcNAQELBQAw
TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh
cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMjYwNTEzMDAwMDAw
WhcNMzIwOTAyMjM1OTU5WjAuMQswCQYDVQQGEwJVUzENMAsGA1UEChMESVNSRzEQ
MA4GA1UEAxMHUm9vdCBZUjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIB
ANvGJnN78CTJdWL3+eGfsLN5TrNBJs+VH9hRXqRbwxu9sGNiB0BD1fcOxbSUQCJI
M1xE13Db+5Cw1w0s0EBYsvuIP/6joF0w8cuImbgR1OGgYbSQ4OpzI+DG8SGuTlcE
873OCS+kh3srlo6vl43M5OJg4Aeo1sfHp6kTJDoIiFBNJAY+OKfX/FUvYKuhjT+n
o49lmqmupSBI5PkBQiqrEGtWU5uxU/cQWHGu8jSjFBznZqvbNPLMXMLFxCb3WTfr
JBXXjqvWG+v4bjzxjjeAtOlU7qarRDvNOyAuQYLln904M+faKx8hnLCpJ15ZqaEg
cNlY+9MMWcC5yvL2A2j3l9+2buggZX+dOE91zYmIdawTvSZuVvlbRrAlLxIB6pwM
BjneXCjYQ8+3BCCjssbSNpZU3hTcBDdhfAlEDlYr6pEatnMdmDT5BqnKC92bd0Eh
M1fbLHioLccLCuievT8ZkPhZrq7Mii7gNXAcUEAR8+lzYal+9zTg7C5DALyVOeG/
CqfRAMn1KSHCR0NSA6P8tn/mGRlnCct5rtVCLnVySVpU6H1qGg3DgTOuskf8eahT
MiYbI5ezPJmO5ertalskQ1utp74+eDy92PI4ftHKTbq9IWhH4YZKh3WnJEIt+oQv
lYZbY8tpEroKrFB6PFGzrJIDRyts4HqvuH52RFj2zv/BAgMBAAGjgeswgegwDgYD
VR0PAQH/BAQDAgEGMBMGA1UdJQQMMAoGCCsGAQUFBwMBMA8GA1UdEwEB/wQFMAMB
Af8wHQYDVR0OBBYEFN7nW2DQIm1AKH0/DQH+pLVStFGUMB8GA1UdIwQYMBaAFHm0
WeZ7tuXkAXOACIjIGlj26ZtuMDIGCCsGAQUFBwEBBCYwJDAiBggrBgEFBQcwAoYW
aHR0cDovL3gxLmkubGVuY3Iub3JnLzATBgNVHSAEDDAKMAgGBmeBDAECATAnBgNV
HR8EIDAeMBygGqAYhhZodHRwOi8veDEuYy5sZW5jci5vcmcvMA0GCSqGSIb3DQEB
CwUAA4ICAQA8spSI95KKfn2W6GMmDpHBJSPaLbsS3W93cijJCRCYAc1fsJgL1FIL
7C0C9ecPOdcwB2fi0Dk2p94j9iTJCxmt5CFSKLRWwnXT2MMSXexVxqoVB79BdWPx
VXETkVme/qYSAuKVHh5Ps+5BixgmwS1JkjSAc+MfrUbNssVEEnH0aEiAh+rotXAV
JSP/Ye7LJPEwD9DWG72vVWbhAcuOf5OLjz57Ctk7MgQHynZ7+PlHJtajroCaIbtC
r6tcZZaAwUQm+jQyeWdV+2hv9deOYFmKeQyjjcSrN5Nadrw+L9DZJLbA1HqeNvLh
BgqpP0fvJq2N6EtD574N6eMI7uMsJTnji2UDz9el5XLSv9fqJMuDQtYVb2oTNoKp
oUqhxPVC0aq4eG5MESaIdn8b5ZGSSeAJLMHXljEdlNza+ncfkviXk1POLnnFdvx8
/gk6M374WbLWFXw8N141B/Rl/tINGfl1TxOIiqtiMYkL02RSGb1kq34BL9NPP27z
RGMuHGnzS3hFIrRTfKxrzUZ9RzQWzEG3K6fJ3r2nqSltkeytis9DIBoFY9VmVyjL
M71DMi+y1+TRSJVClEMwvA4yL++7q9XZx5r5wBRWB4kQTKH5qyoZnDw7iiuh1lID
yDFx8r7i9vIJU5HS3moZLkYWAOilMaV9N56A9Bgb6dNcHkvg3NoaYA==
-----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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