libgnutls30 fails on https://lutris.net

[Maksim S]

Ubuntu 19.04

Expected: GNOME Web (Epiphany) opens https://lutris.net

Actual behavior: Trying to open https://lutris.net in GNOME Web (Epiphany) results in:
"Peer failed to perform TLS handshake"

Issue is not present in Firefox.

$ gnutls-cli lutris.net
Processed 128 CA certificate(s).
Resolving 'lutris.net:443'...
Connecting to '104.27.186.245:443'...
*** Fatal error: Error in the pull function.

$ apt-cache policy gnutls-bin
gnutls-bin:
  Installed: 3.6.5-2ubuntu1.1
  Candidate: 3.6.5-2ubuntu1.1
  Version table:
 *** 3.6.5-2ubuntu1.1 500
        500 http://mirror.yandex.ru/ubuntu disco-updates/universe amd64 Packages
        500 http://mirror.yandex.ru/ubuntu disco-security/universe amd64 Packages
        100 /var/lib/dpkg/status
     3.6.5-2ubuntu1 500
        500 http://mirror.yandex.ru/ubuntu disco/universe amd64 Packages

$ apt-cache policy libgnutls30
libgnutls30:
  Installed: 3.6.5-2ubuntu1.1
  Candidate: 3.6.5-2ubuntu1.1
  Version table:
 *** 3.6.5-2ubuntu1.1 500
        500 http://mirror.yandex.ru/ubuntu disco-updates/main amd64 Packages
        500 http://mirror.yandex.ru/ubuntu disco-security/main amd64 Packages
        100 /var/lib/dpkg/status
     3.6.5-2ubuntu1 500
        500 http://mirror.yandex.ru/ubuntu disco/main amd64 Packages

$ apt-cache policy glib-networking
glib-networking:
  Installed: 2.60.1-1
  Candidate: 2.60.1-1
  Version table:
 *** 2.60.1-1 500
        500 http://mirror.yandex.ru/ubuntu disco/main amd64 Packages
        100 /var/lib/dpkg/status

[Ubuntu Foundations Team Bug Bot (crichton)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. It seems that your bug report is not filed about a specific source package though, rather it is just filed against Ubuntu in general. It is important that bug reports be filed about source packages so that people interested in the package can find the bugs about it. You can find some hints about determining what package your bug might be about at https://wiki.ubuntu.com/Bugs/FindRightPackage. You might also ask for help in the #ubuntu-bugs irc channel on Freenode.

To change the source package that this bug is filed about visit https://bugs.launchpad.net/ubuntu/+bug/1831380/+editstatus and add the package name in the text box next to the word Package.

[This is an automated message. I apologize if it reached you inappropriately; please just reply to this message indicating so.]

[Maksim S (max-svo)]

Sorry, the issue is with my ISP, wrong firewall configuration probably.
With mobile network it works fine.
Feel free to close this.

[Paul White (paulw2u)]

Closing as per reporter's comment above.