Information about DNS and network
Is it still a thing? Does a typical modern browser prevent this attack from happening? And do DNS servers automatically block internal IPs? I just learned about the existence of this attack, and although most of the materials I found are old, I just don’t understand why DNS doesn’t block it by default. Why would … Read More “What’s the current state of DNS Rebinding attack?” »
I have an existing email exchange hosting service that uses a CNAME record for my DNS. I just signed up with a website host provider who required two A records pointing to their servers ip addresses. They also require a CNAME record. The email exchange host advised not to add a 2nd CNAME record. The … Read More “Two CNAME Records” »
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This is still somewhat confusing to me after reading some questions/asnwers here and there. The scenario is I have a Bind9 server which is authoritative for my-domain.com. Now I would like to forward subzone.my-domain.com to be resolved by different DNS server. Is that possible per DNS spec? I know I could setup a delegation for … Read More “Can I conditionally forward subzone of authoritative zone for my DNS server?” »
HI all! Just bought a domain on Godaddy and cant setup DNS & Nameservers. https://preview.redd.it/zek1j3srbc2d1.png?width=1330&format=png&auto=webp&s=e13cd6b7ec22c25fea2499c76995d5cd2a23c342 I`ve found that to turn on records I need to setup nameservers, but it also don’t let me do it https://preview.redd.it/7gri1szhbc2d1.png?width=1338&format=png&auto=webp&s=9f94c74600f10a3fd5029921d6c3763578988f63 How can I solve problem? I need to setup DNS for github linking submitted by /u/Admirable-Shower-887 [link] [comments] Powered … Read More “Godaddy cant change nameservers & add DNS Records” »
Hello! I am having trouble setting up the Dynamic DNS that my ISP gave me. It is not in the list of domains allowed by the Asus router when I go to set it up. It has its own domain and extension, and I don’t know how to set it up on my router so … Read More “Custom DDNS on Asus router” »
I am tied of free dns every free dns sucks So i wanna go to paid plans I like nextdns and controld most So suggest me what should i use submitted by /u/thealidevu [link] [comments] Powered by WPeMatico
Adguard content filters aren’t updating in the Adguard app when I keep Quad9 Dns set in Android private DNS settings. With any other DNS, it updates. When I talked to Quad9 dns support and Adguard support, they mentioned that its updating with Quad9 dns without issues. So what can be the issue on my side … Read More “Adguard Filters not updating with Quad9 dns specifically” »
I’m still wrestling with my DNS knowledge, so please excuse me if this is a dumb question, but if a domain has two IP addresses for web servers, do I need to refer to all three (www, @, *) for both IP addresses, for a total of 6 A records? submitted by /u/Schaggy [link] [comments] … Read More “Multiple IP Addresses for Domain A Record” »
I am running a domain crawler which crawls millions of domains over around 50 TLDs. For most TLDs I see high chunks of the zones (40 to 60% of the zone) that either lead to parked registrar pages or do not have any web content at all (eg connection, http errors). How is it that … Read More “Why are there so many parked domains out there?” »