Try to run on Plesk server following command:
Code:
# wget https://ext.plesk.com
Do you see any certificate related errors?
I have the same problem and YES I see certificate error.
What can I do to solve the problem?
[root@plesk ~]# wget
Plesk Extensions
--2022-04-28 20:25:09--
Plesk Extensions
Resolving ext.plesk.com... 212.102.55.131, 212.102.55.139, 2a02:6ea0:d500::5, ...
Connecting to ext.plesk.com|212.102.55.131|:443... connected.
ERROR: cannot verify ext.plesk.com’s certificate, issued by “/C=US/O=Let's Encrypt/CN=R3”:
Issued certificate has expired.
To connect to ext.plesk.com insecurely, use ‘--no-check-certificate’.
[root@plesk ~]# host ext.plesk.com
ext.plesk.com is an alias for 1648825949.rsc.cdn77.org.
1648825949.rsc.cdn77.org has address 212.102.55.130
1648825949.rsc.cdn77.org has address 212.102.55.139
1648825949.rsc.cdn77.org has IPv6 address 2a02:6ea0:d500::6
1648825949.rsc.cdn77.org has IPv6 address 2a02:6ea0:d500::5
[root@plesk ~]# ping -c4 ext.plesk.com
PING 1648825949.rsc.cdn77.org (212.102.55.130) 56(84) bytes of data.
64 bytes from unn-212-102-55-130.cdn77.com (212.102.55.130): icmp_seq=1 ttl=55 time=8.44 ms
64 bytes from unn-212-102-55-130.cdn77.com (212.102.55.130): icmp_seq=2 ttl=55 time=8.51 ms
64 bytes from unn-212-102-55-130.cdn77.com (212.102.55.130): icmp_seq=3 ttl=55 time=8.46 ms
64 bytes from unn-212-102-55-130.cdn77.com (212.102.55.130): icmp_seq=4 ttl=55 time=8.46 ms
--- 1648825949.rsc.cdn77.org ping statistics ---
4 packets transmitted, 4 received, 0% packet loss, time 3013ms
rtt min/avg/max/mdev = 8.447/8.473/8.516/0.115 ms
[root@plesk ~]#
Plesk details:
OS: CentOS 6.6 (Final)
Plesk Onyx V. 17.8.11