FAQ

What User-Agent does Uptime use?

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Better Uptime Bot Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

What phone numbers will Uptime call me from?

We encourage you to save the number below so you know who's calling you at 4am.

US: (256) 485-4958
Europe: +32 460 23 47 47
Other countries: (256) 485-4958

What phone numbers will Uptime use for sending SMS?

(872) 231-5748
(872) 278-6922
(872) 278-6921

What IPs does Uptime use?

We highly recommend you configure your firewall based on our User-Agent since our IPs will change from time to time.

AS: 139.162.109.252, 172.104.109.161, 172.104.50.111, 172.104.50.169, 2400:8902::f03c:92ff:fe47:3951, 2400:8902::f03c:92ff:fe47:395f, 2400:8901::f03c:93ff:feb1:9809, 2400:8901::f03c:93ff:feb1:9886
AU: 172.105.169.250, 172.105.173.108, 172.105.190.118, 2400:8907::f03c:92ff:fe47:3955, 2400:8907::f03c:92ff:fe47:397a, 2400:8907::f03c:92ff:fe47:399e
EU: 168.119.96.203, 143.42.97.213, 143.42.97.120, 23.88.41.31, 116.202.157.36, 116.202.33.182, 142.132.140.122, 142.132.140.32, 142.132.140.42, 142.132.140.47, 142.132.140.77, 142.132.140.107, 168.119.90.223, 2a01:4f8:10b:3d1b::, 2a01:4f8:231:2ac9::, 2a01:4f8:251:53df::, 2a01:4f8:261:1254::, 2a01:4f8:261:1257::, 2a01:4f8:261:1262::, 2a01:4f8:261:1280::, 2a01:4f8:261:1296::, 2a01:4f8:261:129f::, 2a01:4f8:c010:9ef1::, 2a01:7e00::f03c:93ff:fe22:23c8, 2a01:7e00::f03c:93ff:fe22:2372, 2a01:4f8:c17:ef62::, 2a01:4f9:2b:1b6e::, 95.216.117.142, 49.12.84.22, 2a01:4f8:2200:346e::
US: 45.33.100.21, 45.56.78.139, 45.79.47.102, 74.207.228.249, 2600:3c00::f03c:92ff:feaa:0335, 2600:3c00::f03c:92ff:feaa:0354, 2600:3c02::f03c:92ff:feba:b84a, 2600:3c02::f03c:92ff:feba:d761, 3.220.166.35, 54.243.207.163

You can find the list of our IPs also at https://uptime.betterstack.com/ips.txt.

What DNS does Uptime use?

We rely on a combination of Google DNS and Cloudflare DNS:

8.8.8.8, 8.8.4.4, 1.1.1.1, 1.0.0.1

What countries does Uptime support?

We support phone call alerts to the following countries:

American Samoa, Andorra, Australia, Austria, Belgium, Bosnia and Herzegovina, Brazil, Bulgaria, Canada, Cook Islands, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Faroe Islands, Fiji, Finland, France, Germany, Gibraltar, Greece, Guam, Holy See, Hong Kong, Hungary, Iceland, India, Indonesia, Ireland, Israel, Italy, Japan, Jordan, Kosovo, Republic of, Latvia, Liechtenstein, Lithuania, Luxembourg, Malaysia, Malta, Mauritius, Mexico, Moldova (Republic of), Monaco, Montenegro, Netherlands, New Caledonia, New Zealand, Norway, Palestine, State of, Panama, Papua New Guinea, Philippines, Poland, Portugal, QY, Qatar, Romania, Saint Kitts and Nevis, Saint Lucia, San Marino, Serbia, Singapore, Slovakia, Slovenia, South Africa, Spain, Sweden, Switzerland, Taiwan, Thailand, Turkey, Ukraine, United Arab Emirates, United Kingdom, United States of America, Viet Nam, Virgin Islands (British), and Virgin Islands (U.S.)

Are you based in another country? Let us know at [email protected]