https cert on site: www.graphviz.org - old
www.graphviz.org uses an invalid security certificate. The certificate expired on 27 мая 2018 г., 2:48. The current time is 31 мая 2018 г., 10:06. Error code: SEC_ERROR_EXPIRED_CERTIFICATE
www.graphviz.org uses an invalid security certificate. The certificate expired on 27 мая 2018 г., 2:48. The current time is 31 мая 2018 г., 10:06. Error code: SEC_ERROR_EXPIRED_CERTIFICATE