If you find any security issue in a CentOS.org website or service, please let us know; the same goes for any issues in CentOS Linux as well as the SIG content on centos.org. And the best way to get in touch is to email email@example.com – and if the content is sensitive, please use the corrosponding gpg key to encrypt the content with. eg for CentOS Linux 7 specific issue, please encrypt the content with the CentOS Linux 7 key. Similarly for any content specific to the Virt SIG, please use the CentOS SIG Virt key.
How can you verify the keys ? The fingerprints are published behind https at https://www.centos.org/keys/.
DNS data for the www.centos.org website is :
www.centos.org has address 18.104.22.168
www.centos.org has IPv6 address 2a01:788:a002:0:225:90ff:fe33:f34c