Each DNS server has an api endpoint at https://{{location}}.teradns.org/dns-query that supports the DNS Wireformat.
All DoH endpoints are listed below. They require strict SNI.
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Sydney
https://au.teradns.org/dns-query
IPv4: 194.29.100.68
IPv6: N/A
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Germany
https://de.teradns.org/dns-query
IPv4: 2.58.59.12
IPv6: N/A
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New York
https://ny.teradns.org/dns-query
IPv4: 45.61.162.132
IPv6: 2605:aa80:1:1688::0001
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Singapore
https://sg.teradns.org
IPv4: 103.167.151.201
IPv6: 2400:8901::f03c:93ff:fe0a:6eec
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Texas
https://tx.teradns.org/dns-query
IPv4: 45.79.38.174
IPv6: 2600:3c00::f03c:93ff:fe79:3686
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United Kingdom
https://uk.teradns.org/dns-query
IPv4: 45.147.54.7
IPv6: N/A