4 ms·
> how I can get a full DNS copy No such thing exists. Even if it did, the TTL of records and creation of new ones would make it out-of-date almost immediately
by amarshall 7y ago
> how I can get a full DNS copy
No such thing exists. Even if it did, the TTL of records and creation of new ones would make it out-of-date almost immediately. The only way to get all sub domains (and many domains) is to crawl or enumerate all permutations.
- Forge36 7y agoI'm probably missing how other DNS servers update and propagate changes. I update my website's registration with Google, it's not clear how other copies are notified (or poll?) About my updates with Google.