Here are some details

Pakistan : "I earnestly request President Trump to extend the deadline for two weeks. Pakistan, in all sincerity, requests the Iranian brothers to open Strait of Hormuz for a corresponding period of two weeks as a goodwill gesture. We also urge all warring parties to observe a ceasefire everywhere for two weeks to allow diplomacy to achieve conclusive termination of war, in the interest of long-term peace and stability in the region."

Iran:

Tehran Times Reverses in Astounding Correction, Now Says Talks Are Not Closed

The NY Times had also said it only within the last hour, based on the initial headline out of Tehran, that all backchannel talks were suspended.

Tehran Times deleted this post from 2 hours ago saying all communication with US has closed.

Trump:

Trump Hints at Possible Deadline Extension

In a call with FOX's Bret Baier, Trump says 8 PM deadline today "could change if negotiations move forward, but sticking to deadline for now." And yet Tehran has said it has suspended all back channel negotiations. TACO Tuesday? 

TRUMP TELLS FOX NEWS IF NEGOTIATIONS ADVANCE AND THERE IS SOMETHING TANGIBLE WE MIGHT EXTEND THE DEADLINE: AL ARABIYA

Israel:

The Israeli military is on standby and ready to launch strikes on Iran ahead of US President Trump’s deadline for Iran to reopen the Strait of Hormuz, an Israeli security source tells CNN. The Israeli security source said plans have been prepared for a combined US-lsraeli operation with full military coordination pending a green light from Trump.