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DNS Propagation Checker
DNS Propagation Checker
Compare DNS records across regions using public DoH APIs. This tool uses EDNS Client Subnet (ECS) hints with Google Public DNS to simulate regional resolver views.
Open the tool
Open DNS Propagation Checker →Inputs
- Domain name (example: example.com)
- Record type (A/AAAA/CNAME/MX/TXT/NS/SOA)
API example
curl -s "https://syskit.ai/api/dns-propagation?name=example.com&type=A" | jq
Endpoint: /api/dns-propagation?name=...&type=...