we compare dns.alidns.com vs dot.tiar.app whats the different?
All is same only different at: DNSKEY, DS, MX, NS, PTR, SOA, SRV, TLSA, TSIG and TXT.
And dns.alidns.com only have A, AAA and ANY, other dns.alidns.com no have agaian
The most importance is at ANY, because at ANY have TYPE COVERED.
Part - 2
Learn the type covered at:
https://phoenixnap.com/kb/dns-record-types
https://en.wikipedia.org/wiki/List_of_DNS_record_types
https://simpledns.plus/help/dns-record-types
Part-3 Check the header
What HTTP status codes are there?
- 2xxSuccessful
- 3xxRedirection
- 4xxClient error
- 5xxServer error
- errorConnection error
https://dns.brahma.world/dns-query
/2400
access-control-allow-origin: https://dns.brahma.world
content-type: text/plain; charset=utf-8
vary: Origin
x-content-type-options: nosniff
content-length: 12
date: Wed, 05 Jul 2023 06:24:10 GMT
time_namelookup: 0.018236
time_connect: 0.043278
time_sslconnect: 0.083329
time_pretransfer: 0.083557
time_redirect: 0.000000
time_starttransfer: 0.107755
---------
time_total: 0.107875
https://doh.tiarap.org/dns-query
HTTP/2406
date: Wed, 05 Jul 2023 06:25:32 GMT
content-length: 0
alt-svc: h3=":443"; ma=86400
x-powered-by: Vaccines
cf-cache-status: BYPASS
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=uJ4NeHHMRCfxywFNTbptEjr0JSFytwEeNaJdXLXQ7lnJ1oFX39KL2s4F54q0OLoeORQuOFzm%2FsU03C5YwTbzPBCw%2BUwS4cs9qp%2B4aJnQt%2FClBGhmwT5tO8fVoCOSWlJpBSm9KZkleQHzOS%2FhLw%3D%3D"}],"group":"cf-nel","max_age":604800}
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
vary: Accept-Encoding
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-content-type-options: nosniff
server: cloudflare
cf-ray: 7e1d8802fdde1e32-FRA
time_namelookup: 0.006757
time_connect: 0.007495
time_sslconnect: 0.023104
time_pretransfer: 0.023211
time_redirect: 0.000000
time_starttransfer: 0.225694
---------
time_total: 0.226270
https://doh.tiar.app/dns-query
HTTP/2406
content-length: 0
date: Wed, 05 Jul 2023 06:27:18 GMT
alt-svc: h3=":443"; ma=2592000, h3-29=":443"; ma=2592000
x-powered-by: Vaccines
time_namelookup: 0.056131
time_connect: 0.231592
time_sslconnect: 0.430292
time_pretransfer: 0.430483
time_redirect: 0.000000
time_starttransfer: 0.611322
---------
time_total: 0.611456
https://jp.tiarap.org/dns-query
HTTP/2406
date: Wed, 05 Jul 2023 06:40:48 GMT
content-length: 0
x-powered-by: Vaccines
cf-cache-status: BYPASS
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Ozxiw6SO4a8MFPSmfRiA2Zp48324zk0TjLuWEjnI1%2BmcmgWQB2t4HaCoupORAAqmmicucQGiWgEj2d1CGlPkZtklwr%2Bo2GNBZvouxLToQ5QMrfMiAz6UxjXrc8FSOkYNiLzfN5gzw9zXUiNP"}],"group":"cf-nel","max_age":604800}
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
vary: Accept-Encoding
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-content-type-options: nosniff
server: cloudflare
cf-ray: 7e1d9e5d29f92bb8-FRA
alt-svc: h3=":443"; ma=86400
time_namelookup: 0.017704
time_connect: 0.018465
time_sslconnect: 0.038251
time_pretransfer: 0.038408
time_redirect: 0.000000
time_starttransfer: 0.299461
---------
time_total: 0.299586
https://jp.tiar.app/dns-query
HTTP/2406
content-length: 0
date: Wed, 05 Jul 2023 06:41:05 GMT
x-powered-by: Vaccines
time_namelookup: 0.020788
time_connect: 0.272518
time_sslconnect: 0.540371
time_pretransfer: 0.540559
time_redirect: 0.000000
time_starttransfer: 0.822319
---------
time_total: 0.822394
Part - 4
check Your Service:
If you use dns adguards:
https://adguard.com/en/test.html
https://adguard.com/en/test.html
You also can check whats your dns use cloudflare service?
https://one.one.one.one/help/
Part - 5
Part - 6
