THE CERTIFICATE BEHIND THE CONNECTION

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Checks HTTPS on port 443, including subject alternative names, validity dates and the presented chain.

SSL certificate

TLSv1.3

is.hu · 185.51.188.22:443

Unverified

Certificate verification failed. These are unverified certificate details presented by the server. SSL operation failed with code 1. OpenSSL Error messages: error:0A000086:SSL routines::certificate verify failed

Certificate verification failed

Subject: CN=127.0.0.1
Issuer: CN=127.0.0.1
Valid from: 2025-11-11T15:21:37+00:00
Expires: 2035-11-09T15:21:37+00:00
Days remaining: 3330
Serial (hex): 0AAC6F03049FD03D8E21D6904413A67DFD641E89
Signature: RSA-SHA256
Public key: RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

5D:AC:13:10:D8:32:62:55:40:E3:BC:CD:C1:45:25:C7:3F:94:2F:D3:39:20:12:89:69:FB:D0:06:4E:6D:38:FA

Certificate extensions & PEM

subjectKeyIdentifier: 99:14:09:F8:88:8E:90:1A:E8:F3:1E:FB:98:6E:83:40:7F:33:D8:4D
authorityKeyIdentifier: 99:14:09:F8:88:8E:90:1A:E8:F3:1E:FB:98:6E:83:40:7F:33:D8:4D
basicConstraints: CA:TRUE

-----BEGIN CERTIFICATE-----
MIIFCTCCAvGgAwIBAgIUCqxvAwSf0D2OIdaQRBOmff1kHokwDQYJKoZIhvcNAQEL
BQAwFDESMBAGA1UEAwwJMTI3LjAuMC4xMB4XDTI1MTExMTE1MjEzN1oXDTM1MTEw
OTE1MjEzN1owFDESMBAGA1UEAwwJMTI3LjAuMC4xMIICIjANBgkqhkiG9w0BAQEF
AAOCAg8AMIICCgKCAgEAzh7LgwqlWGg+gJObAYGdDjpJZUe1zapkHCdcxdzGlQln
G57hGG/kwqBkCijtqxvpmDzbmi49HUlAojIdJdUZhCktuNxuzEvKPSbwHr3rOG7J
PE1XeyaMiJQOD1yBnkugsoOG90DZtzF6w7zdEDkfU9qmdvd7/Se8DllBOZU6qJta
JZefZKeZUiaMfHDT05dBo4H2ImF5/BacW6/ccdawpE2TmjBZDv7VcH5BGpjcGfNC
7P8zgRL4Z7hLMnSIQwQyasw3G08jHW8WeSyDuG0W6E4RKNG2nFbtuABnRXDCoIr6
sDeGj3InEl9lkzS53zhHyaAscPxgZ3JqhDGi5ZVkTR78JHg+PN6Gnuik1I+eMSez
AnReagjEUEM8fT0phYy6xg4W7CxnderTHqQL3E7dy+GGgtAI0qux+/9c+QEgYril
FQEe01vxMvI8eohyAhdPeiSsxfYCRBcTkSgkFoMNTpYY8KZ2NZlzNVUwBD5qMXNb
zJEIOneQyVJG0rHI4gIehUffIiDABWMOyuTGQrhTIWdUdrZ5qAfFoCLcbo596at/
W9VmCVEXtcze3IRoFgRq5uHnyQtlWxusmnMC2ZStap++1BULASjQohkU8JR+cnsp
s/bjyZb58cejovyTU+e2t3qRtQp2sn5dQhEx4/vrB6YLeTHMC3hdbDyErTrXRncC
AwEAAaNTMFEwHQYDVR0OBBYEFJkUCfiIjpAa6PMe+5hug0B/M9hNMB8GA1UdIwQY
MBaAFJkUCfiIjpAa6PMe+5hug0B/M9hNMA8GA1UdEwEB/wQFMAMBAf8wDQYJKoZI
hvcNAQELBQADggIBAKgpDxqy/Fmqac+7qXkjon4XmS6WPnelTk8/Z3MLt/FZmJT9
kTaj7Oj0P6f3UOFSNNCp8WrNqMbAMAH1l+4S14gMzfySn+2JWS198DmSa0NutId9
NKN5oE+ZKXXedOgaadglRlSB7SRhskxCKUEfY/aX9QNaFtHcrV0cT2lJZ/JOotz5
WRzyvuWIDG4WjiRqrTi3Y+0JeuFFjRP2d1p2wjmNIJ+RJ2FAuSHxyn6rm2qHghuL
fevUbzhVNKx+/AoJXD3AoiJ9C219oogWTVvXBt3n3lAuPK1YdQavd5olJXwj2MSH
dTM0yoJ4v8RxhGLIkPkkJdl7IPGtQDHu4R10Rml6RpaSB9kUoednCfmpA5MU138E
wk/jR/sssJBtYLsxr1Rih+aPlbtCZa3D8VySdxGgu5+4iDEtIg4i0666lpU+XUrw
enMK7l6GeIOK+i2PuX8scM+mriI/2ZOHU/A/mwRvM1Yxca1HymBasqM7Vob8regj
yy9GHnql708sI7fggIWAoi0cNYagBHe8d+by9KbBgtO4T7DhnJl0N94Kxrmd1DuN
uGkRTvQb4Tp2pHmAoTYpa96RuLjqYn4kFwmve/amrCKOK4MP3Fnd/Nnmth0eH1W0
z+Ah8olJsgIiDGXsMxLJ1AsmDRaP8QgFNyJz0wHPgnA9PWWKgdRuFhyGeX7m
-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-09-27T01:51:12+00:00

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

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