Information about DNS and network
I currently use my isp dns without any issues. I have noticed that they are not authenticated for dnssec per the website dnscheck.tools I have been using them because they are the fastest according to Gibson dnsbenchmark. Is this a big deal not passing the dnssec tests? Is this a security risk? submitted by /u/kdbtiger … Read More “dnssec importance for dns provider” »
adguard family vs cloudflare family vs opendns family which one will you use as a free resolver? submitted by /u/O2M0 [link] [comments] Powered by WPeMatico
Hallo everyone! I have been using the ‘Private DNS’ feature on my Android 14 phone, I was using ‘dns.adguard.com’ but then I saw there is a new DNS by them called ‘dns.adguard-dns.com’, it was working fine but i suddenly started disconnecting from my wifi, it said ‘Private DNS’ cannot b accessed’ I tried to reboot … Read More “Need Private DNS List” »
Hello everyone, apologies but I am new to domain management. Recently, a member of our team disconnected our website domain from the platform that hosted the site. I went to reconnect the domain but the IP addresses and the CNAME value are still the same. Do I need to go into the DNS records and … Read More “When to Edit DNS Records?” »
cloudflare or opendns family? which one is better? submitted by /u/O2M0 [link] [comments] Powered by WPeMatico
Hi all, I’d value any thoughts on what needs fixing – I don’t think it’s much at my end. But perhaps…we have a Office 365 distribution list. One particular external sender has issues with Yahoo recipients (sometimes?!?). I think there’s an issue with their DKIM records rather than mine, but wanted to check as I’m … Read More “DKIM/ SPF/ DMAC help” »
I have an autoprimary/autosecondary pair configured. AXFRs function properly, but automatic provisioning is failing. On the secondary, I ran pdnsutil add-autoprimary ip.address.of.primary ns2.domain.com accountname After running pdns_control notify domain.com on the autoprimary, the following logs are emitted: Primary: Removed from notification list: ‘domain.com’ to ip.address.of.secondary:53 (was acknowledged) Secondary: Received NOTIFY for domain.com from ip.address.of.secondary for … Read More “PowerDNS Autosecondary Queries Itself Instead Of Primary” »
If not is there anyway to stop information from going to the main server submitted by /u/Historical-Fruit7833 [link] [comments] Powered by WPeMatico
I’ve heard conflicting ideas; that a simultaneous A record and PTR record is checked to see if there’s a match; that it is actually the HELO that is compared to the PTR record; that the receiving server simply checks that there is a PTR record and nothing more; that is varies service to service and … Read More “How Are PTR Records Actually Used in Email Deliverability?” »
I’m on a shared hosting plan. Sharing an IP / servername 1.2.3.4 / hosting.examplehost.net – My domain is example.com There is a PTR record, that I cannot change, that has a value of hosting.examplehost.net and corresponds to 1.2.3.4 There is an A record, that I can change, that corresponds to example.com and has the value … Read More “Help With PTR Record” »