Weird DNS issues. From time to time Firefox & Chromium both are unable to resolve DNS like idnes.cz, Chromium gives ERR_NAME_NOT_RESOLVED. Simultaneously, $ host idnes.cz gives expected idnes.cz has address 185.17.117.32 idnes.cz mail is handled by 20 smtp4.mafra.cz. idnes.cz mail is handled by 10 smtp2.mafra.cz. idnes.cz mail is handled by 10 smtp1.mafra.cz. idnes.cz mail is handled by 20 smtp3.mafra.cz. but both browsers unable to resolve the domain. Same for different domains at random times. Haven't experienced anything like that before 13.2-RC5. Trying to find out other potential causes but without luck so far. * Mozilla Firefox 111.0 * Chromium 111.0.5563.64 both updated long before issues became.
Packages from quarterly, or latest? pkg -vv | grep -e url -e enabled -e priority Can you tell us more about the system? Network configuration and hardware, in particular.