Collaborate Disseminate
What I am attempting to do is ensure all ingress web traffic [http(s)] to exampledomain1.com forwards to exampledomain2.com but I still want to use the MX record of exampledomain1.com to point to at google’s mail relays for mail delivery. … Continue reading Can you use a domain to forward web traffic at DNS to another domain but still use the MX record for this domain
I’m building a browser extension that will run some javascript, which contains some sensitive information (essentially injecting authentication info). Therefore I want to make sure it only executes it when the browser is on my trusted doma… Continue reading Is this sufficient to verify a website’s domain?
How do I gather Domains?
I want to collect as many as possible Domains from a specific european country for further analysis.
Would it be possible to gather them through Ip Ranges? If yes how do I do this?
Or is there any other way?
Suppose that I know my server’s FQDN hostname is bobserver and the server is connected to Internet.
Is it possible for the outside world to find my server’s IP address by knowing only the hostname? If so, how?
Continue reading Can I find a remote IP by hostname? [closed]
Unlike other Web standards, HTTP cookies don’t use the common definition of the “origin” as with the “same origin policy”; cookies are segregated by domain names and subdomains. (And there is the secure flag to only return the cookie insid… Continue reading Is the "same registrable domain" a sound security basis for cookies?
We have some development and test environments using our canonical domain, e.g. dev.example.com. We also use some services from 3rd party providers that have obscure URLs like xjkhasdkjvhas.dns.ashdfb.3rdparty.io.
The canoni… Continue reading Risks associated with developers using their own domain for development services
I would like to implement a DNS client which should be able to resolve any valid domain public, private or otherwise (tor,i2p). What’s the best way to achieve this?
I know that I need to pick a particular DNS server based o… Continue reading Universal DNS Resolver [on hold]
I need to whitelist https://hooks.slack.com in Application Security Group (ASGs). As I have understood ASGs are static and they don’t resolve DNS. Then how do I whitelist https://hooks.slack.com dynamic IP address in my ASGs?… Continue reading How do I white list domain in ASG’s?
I am a bit confused when it comes to spammers sending spam from botnets. I know that protection mechanisms like SPF and DKIM are there to validate the mail through ip whitelisting and cryptographic signing. But how would a sp… Continue reading How does a spammer typically setup smtp infrastructure? [on hold]
Visiting facebook.com you will query s.update.fbsbx.com. s.update.fbsbx.com is a CNAME to s.agentanalytics.com. Currently, the only way to block s.agentanalytics.com is to block s.update.fbsbx.com via hosts. Windows DNS clie… Continue reading Securing DNS by blocking querys AND responses [Dnscrypt questions]