That was 11:30 a.m. local time
in Mexico City.
Citations.
MLA
"Excelsior homepage at Sept. 23, 2017, 4:30 p.m. UTC." PastPages. 23 Sept. 2017. Web. 23 Jan. 2021. <http://www.pastpages.org/screenshot/3539609/>
APA
Excelsior homepage at Sept. 23, 2017, 4:30 p.m. UTC. (2017, Sept. 23). PastPages. Retrieved from http://www.pastpages.org/screenshot/3539609/
Chicago
"Excelsior homepage at Sept. 23, 2017, 4:30 p.m. UTC." PastPages. Last modified September 23, 2017, http://www.pastpages.org/screenshot/3539609/.
Wikipedia
{{cite web
| url = http://www.pastpages.org/screenshot/3539609/
| title = Excelsior homepage at Sept. 23, 2017, 4:30 p.m. UTC
| publisher = PastPages
| date = Sept. 23, 2017
| accessdate = Jan. 23, 2021
| ref = {{harvid|PastPages-3539609|2017}}
}}