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

in-berlin.de · 217.197.80.11:443

Verified

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

Subject
CN=www.in-berlin.de
Issuer
C=US O=Let's Encrypt CN=YR2
Valid from
2026-09-19T10:34:13+00:00
Expires
2026-12-18T10:34:12+00:00
Days remaining
79
Serial (hex)
06A926CC565B800E3EFED15BAE86FD852C34
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:dyn-berlin.de, DNS:in-berl.in, DNS:in-berlin.de, DNS:in-brb.de, DNS:in-butter.de, DNS:in-dsl.de, DNS:in-dsl.net, DNS:in-dsl.org, DNS:in-vpn.de, DNS:in-vpn.net, DNS:in-vpn.org, DNS:inbev.de, DNS:inbev.net, DNS:inbev.org, DNS:individual-network.berlin, DNS:individual.network, DNS:www.dyn-berlin.de, DNS:www.in-berl.in, DNS:www.in-berlin.de, DNS:www.in-brb.de, DNS:www.in-butter.de, DNS:www.in-dsl.de, DNS:www.in-dsl.net, DNS:www.in-dsl.org, DNS:www.in-vpn.de, DNS:www.in-vpn.net, DNS:www.in-vpn.org, DNS:www.inbev.de, DNS:www.inbev.net, DNS:www.inbev.org, DNS:www.individual-network.berlin, DNS:www.individual.network

SHA-256 fingerprint

4C:DD:AC:12:D3:85:FD:2D:66:87:58:F3:E9:A1:39:26:A5:63:CF:7C:12:17:A6:D0:91:E4:7C:2D:32:15:4F:2E
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
A6:AC:21:7B:C2:94:DE:51:BE:92:F7:85:4B:1B:EA:C6:98:30:C2:42
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:dyn-berlin.de, DNS:in-berl.in, DNS:in-berlin.de, DNS:in-brb.de, DNS:in-butter.de, DNS:in-dsl.de, DNS:in-dsl.net, DNS:in-dsl.org, DNS:in-vpn.de, DNS:in-vpn.net, DNS:in-vpn.org, DNS:inbev.de, DNS:inbev.net, DNS:inbev.org, DNS:individual-network.berlin, DNS:individual.network, DNS:www.dyn-berlin.de, DNS:www.in-berl.in, DNS:www.in-berlin.de, DNS:www.in-brb.de, DNS:www.in-butter.de, DNS:www.in-dsl.de, DNS:www.in-dsl.net, DNS:www.in-dsl.org, DNS:www.in-vpn.de, DNS:www.in-vpn.net, DNS:www.in-vpn.org, DNS:www.inbev.de, DNS:www.inbev.net, DNS:www.inbev.org, DNS:www.individual-network.berlin, DNS:www.individual.network
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr2.c.lencr.org/53.crl
ct_precert_scts
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 : Sep 19 11:32:44.135 2026 GMT Extensions: 00:00:05:00:31:EC:65:58 Signature : ecdsa-with-SHA256 30:45:02:20:09:90:2A:2C:84:CB:94:41:74:DC:96:6F: A1:46:1A:7A:43:3D:5F:99:F8:0E:ED:BA:3C:71:6F:3B: C6:DA:E3:AA:02:21:00:D6:DA:EA:B7:F9:90:2B:A6:F4: F8:B8:9F:79:CB:1E:A8:54:33:D0:2B:FB:31:B2:76:E5: 5C:AC:01:08:7A:F5:5B Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9: 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77 Timestamp : Sep 19 11:32:44.072 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:C6:3D:41:84:29:DE:D0:92:51:16:96: F3:71:FB:0A:1B:AC:59:36:75:F0:22:D3:0D:ED:EB:AD: 37:88:F7:E2:D8:02:20:79:B1:A2:EC:BB:68:B9:2D:14: 22:9E:2F:AD:1A:B4:E1:92:B8:FD:C9:4A:79:F9:90:59: 5D:69:65:A2:15:08:29
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-29T22:27:35+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
704
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
2165
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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