Нет, с этим проблем нет.
Во-первых коннект к другим серверам по порту 80 работает отлично.
Во-вторых, вот ответ саппорта:
Пока пользователи не злоупотребляют этой возможностью
, поэтому она есть. Запретов на внешние соединения у нас нет.
> А нет ли у Вас ограничений на исходящие коннекты через сокеты? Ну,
> там запрет подсоединяться к внешним SMTP-релеям через 25 порт,
> например?..
-~{}~ 10.08.05 19:29:
Вот, кстати, варианты обломов при попытке приконнектиться к его портам:
-1- (Operation timed out)
-2- (Connection refused)
-3- (Operation timed out)
-4- (Connection refused)
-5- (Operation timed out)
-6- (Operation timed out)
-7- (Operation timed out)
-8- (Operation timed out)
-9- (Connection refused)
-10- (Operation timed out)
-11- (Operation timed out)
-12- (Operation timed out)
-13- (Operation timed out)
-14- (Connection refused)
-15- (Connection refused)
-16- (Operation timed out)
-17- (Operation timed out)
-18- (Connection refused)
-19- (Operation timed out)
-20- (Connection refused)
-21- (Operation timed out)
-22- (Operation timed out)
-23- (Operation timed out)
-24- (Operation timed out)
-25- (Permission denied)
-26- (Connection refused)
-27- (Operation timed out)
-28- (Operation timed out)
-29- (Operation timed out)
-30- (Operation timed out)
-31- (Operation timed out)
-32- (Operation timed out)
-33- (Operation timed out)
-34- (Connection refused)
-35- (Operation timed out)
-36- (Operation timed out)
-37- (Operation timed out)
-38- (Operation timed out)
-39- (Operation timed out)
-40- (Operation timed out)
-41- (Operation timed out)
-42- (Operation timed out)
-43- (Operation timed out)
-44- (Connection refused)
-45- (Operation timed out)
-46- (Operation timed out)
-47- (Operation timed out)
-48- (Operation timed out)
-49- (Operation timed out)
-50- (Operation timed out)
-51- (Operation timed out)
-52- (Operation timed out)
-53- (Operation timed out)
-54- (Connection refused)
-55- (Operation timed out)
-56- (Operation timed out)
-57- (Operation timed out)
-58- (Operation timed out)
-59- (Operation timed out)
-60- (Operation timed out)
-61- (Operation timed out)
-62- (Connection refused)
-63- (Operation timed out)
-64- (Connection refused)
-65- (Operation timed out)
-66- (Operation timed out)
-67- (Operation timed out)
-68- (Connection refused)
-69- (Connection refused)
-70- (Operation timed out)
-71- (Operation timed out)
-72- (Connection refused)
-73- (Operation timed out)
-74- (Operation timed out)
-75- (Connection refused)
-76- (Operation timed out)
-77- (Operation timed out)
-78- (Connection refused)
-79- (Operation timed out)
Connection to port 80 is ok!
-~{}~ 10.08.05 19:30:
На 80 типа веб-почта стоит.