سایتها با بعضی isp ها بالا نمیان

[HugeServer]

با سایت intodns.com چک کنید

[lkmew]

با سایت intodns.com چک کنید

hugeserver جان ممنون. آنالیز جالبی میده این سایت.
برا من همه موارد رو یا آبی زد یا سبز فقط یه مورد رو قرمز زده بود و جلوش اینو نوشته بود:

Recursive Queries = I could use the nameservers listed below to performe recursive queries. It may be that I am wrong but the chances of that are low. You should not have nameservers that allow recursive queries as this will allow almost anyone to use your nameservers and can cause problems. Problem record(s) are:

چند مورد را هم زرد زده بود:

Different subnets= WARNING: Not all of your nameservers are in different subnets

Different autonomous systems= WARNING: Single point of failure

SOA EXPIRE= Your SOA EXPIRE number is: 3600000. That is NOT OK

منظورش چیه دقیقا؟

[lkmew]

hugeserver جان ممنون. آنالیز جالبی میده این سایت.
برا من همه موارد رو یا آبی زد یا سبز فقط یه مورد رو قرمز زده بود و جلوش اینو نوشته بود:

recursive queries = i could use the nameservers listed below to performe recursive queries. It may be that i am wrong but the chances of that are low. You should not have nameservers that allow recursive queries as this will allow almost anyone to use your nameservers and can cause problems. Problem record(s) are:

چند مورد را هم زرد زده بود:

different subnets= warning: Not all of your nameservers are in different subnets

different autonomous systems= warning: Single point of failure

soa expire= your soa expire number is: 3600000. That is not ok

منظورش چیه دقیقا؟

کسی نیست تو این مورد راهنمایی کنه ؟