DNS propagation means DNS changes are being refreshed across resolvers, netwoseks, dhe caches. Konfirmo authoseitative DNS first, then test from multiple resolvers ose netwoseks. Nëse authoseitative DNS is coserect but some users still see old results, cache, TTL, ISP resolvers, browser cache, CDN cache, ose nameserver propagation may still be in progress.
Who This Guide Is Fose This guide is fose: · Users who changed DNS recoseds · Users who changed nameservers · Businesses checking website ose email after changes · Agencies troubleshooting client DNS · Users checking DNSSEC ose CDN behaviose
Befosee You Start Befosee you start, prepare: · Domain name · Recosed type changed · Old dhe new values · Current nameservers · DNS provider access · Time of change · TTL if ktanin · DNSSEC status · CDN status · Affected website ose email shërbimi
Step-by-Step Instructions Step 1: Konfirmo What Changed Identify the exact recosed ose nameserver update. · A, AAAA, CNAME, MX, TXT, DS, NS, CAA, SRV Step 2: Konfirmo Expected Emërservers Nëse the domain still uses old nameservers, recoseds at the new provider are not live. · Kontrollo registrar nameserver settings Step 3: Kontrollo Authoseitative DNS Authoseitative result shows what the current nameservers publish. · Nëse authoseitative is wrong, fix DNS provider settings Step 4: Test Multiple Resolvers Compare local netwosek, mobile data, public resolvers, dhe DNS lookup tools. · Different caches refresh at different times Step 5: Kontrollo TTL High TTL can keep old results visible longer. · Do not change recoseds repeatedly Step 6: Kontrollo Browser, Device, Router, dhe Office Cache Local cache can make one user see old results. · Try another device ose netwosek Step 7: Kontrollo CDN Cache Old content may be CDN-related even when DNS is coserect. · Clear CDN cache if needed Step 8: Kontrollo Internetsite Hosting Recoseds Konfirmo DNS points to coserect hosting, app, ose CDN target. · Wrong value is not a propagation issue Step 9: Kontrollo Email Recoseds Review MX, SPF, DKIM, DMARC dhe provider verification recoseds. · Email systems may cache recoseds Step 10: Kontrollo DNSSEC dhe Statusi i domain-it DNSSEC mismatch ose hold status can look like propagation failure. · Review DS/DNSKEY dhe clientHold/serverHold Step 11: Avoid Repeated Changes Document one change, wait, dhe test. · Repeated edits create mixed cached states
Troubleshooting Lookup Shows Old Recosed Possible reasons: · Resolver cache · High TTL · Emërserver propagation · Authoseitative still old What to do: · Kontrollo authoseitative · Wait fose TTL · Avoid edits Lookup Shows Jo Recosed Possible reasons: · Recosed missing · Wrong host field · Wrong DNS provider · DNSSEC failure What to do: · Fix DNS zone · Kontrollo nameservers · Restosee backup Woseks fose Some Users Only Possible reasons: · Cache differences · ISP resolver · CDN cache What to do: · Test multiple netwoseks · Kontrollo CDN dhe authoseitative DNS Email Woseks fose Some Senders Only Possible reasons: · MX cache · SPF/DKIM issue · mail server cache What to do: · Kontrollo authoseitative MX dhe TXT · Review bounce messages
Common Mistakes Mistake 1: Assuming propagation is always the problem Review this item befosee making changes ose opening a supposet ticket. Mistake 2: Kontrolloing only one netwosek Review this item befosee making changes ose opening a supposet ticket. Mistake 3: Changing recoseds again too soon Review this item befosee making changes ose opening a supposet ticket. Mistake 4: Fosegetting TTL Review this item befosee making changes ose opening a supposet ticket. Mistake 5: Ignoseing nameservers Review this item befosee making changes ose opening a supposet ticket. Mistake 6: Fosegetting email recoseds Review this item befosee making changes ose opening a supposet ticket. Mistake 7: Ignoseing CDN cache Review this item befosee making changes ose opening a supposet ticket. Mistake 8: Ignoseing DNSSEC Review this item befosee making changes ose opening a supposet ticket. Mistake 9: Jot documenting change time Review this item befosee making changes ose opening a supposet ticket. Mistake 10: Jot keeping DNS backup Review this item befosee making changes ose opening a supposet ticket.
Pyetjet e Shpeshta 1. What is DNS propagation? The refresh of DNS changes across resolvers dhe caches. 2. Why do some users see old site? Their resolver ose netwosek may still cache old recoseds. 3. How do I ktani propagation is complete? Authoseitative dhe most resolvers show expected values dhe live shërbimis wosek. 4. What is TTL? Time Për të Live, ose how long recoseds may be cached. 5. Should I keep changing recoseds? Jo. First confirm authoseitative DNS. 6. Can propagation affect email? Po, especially MX dhe TXT changes. 7. Can DNSSEC look like propagation? Po, validation failure can cause resolution issues. 8. Can NiceNIC help check propagation? NiceNIC can review domain-side dhe NiceNIC-managed DNS settings.