DNS Propagation Checkerai人工智能免费
Check whether a DNS change has taken effect across China and worldwide, node by node, and watch it converge in real time.ai人工智能对话
Check propagation通往agi之路
How to useai人工智能免费
• Domain: the name whose record you changed (e.g. example.com)
• Record type: A (IPv4), AAAA (IPv6), CNAME (alias), MX (mail), TXT (text), NS (name server)
• Expected value (optional): the value you expect each node to return once propagation finishes
• Auto refresh: keeps re-checking every few seconds until all nodes agree, or stop it any time
About DNS propagation checkstrae国际版
After you change a DNS record, switch DNS providers, or move to a new CDN, resolvers around the world keep serving the old answer until their cache (TTL) expires. A propagation check queries your domain from many nodes across China and overseas at once and shows, node by node, whether each one already returns the new value.ai人工智能对话
Pick a record type (A, AAAA, CNAME, MX, TXT or NS) and optionally an expected value. Each node is marked as already matching, still serving an old or different answer, or not yet resolved, so you can see exactly where the change has and hasn't landed — and let the page keep refreshing until every node agrees.爆款ai下载
Frequently asked questionsai那个最好用
How long does DNS take to propagate?
It depends on the record's TTL and each resolver's cache. Changes often appear within minutes but can take up to 24–48 hours for every location to expire the old answer. Watching a propagation check tells you when the new value has reached everywhere you care about.chart gpt
Why do some nodes still show the old value?
Those resolvers are still serving a cached answer that hasn't expired yet, or you are seeing geo-aware / CDN steering. Re-check after the TTL elapses; if a node never updates, double-check the record was saved at your DNS provider.trae国际版
Which record types can I check?
A (IPv4), AAAA (IPv6), CNAME (alias), MX (mail), TXT (text) and NS (name server). Choose the one you changed.ai大模型排行榜
What does the expected value do?
Enter the value you expect (for example the new IP). Each node is then marked matched or not-yet, and the page can keep refreshing until every node returns your expected value.chart gpt