Information about DNS and network
External dns works fine from outside network or using vpn localy no dns records are resolving If I try to dig or nslookup an internal domain it points to my k8s-gateway ip. and in the log for a gateway pod i see corresponding entries: │ [INFO] 10.10.96.1:36815 – 56902 “A IN nasport.mydomain.com. udp │ │ … Read More “Trouble with split-horizon dns” »
I’m getting this error on MX toolbox when I’m testing email health Hostname returned invalid syntax for SPF record. We detected a problem with the syntax of your SPF record. This may cause email delivery issues to your message recipients. A syntax error is the result of having one of more misconfigured mechanisms that do … Read More “Invalid syntax found” »
What the title says. I have almost zero clue as to what I’m doing. I bought a domain a couple of days back from GoDaddy, connected to a website I made on Google Sites. On Google Sites, although I successfully connected my domain to the site, it said my DNS was invalid. I thought to … Read More “Help needed with DNS Records” »
Hey there – first time posting, just hoping to get some help. I have a new website called vintagedaily.news under Squarespace. I set up an account with beehiiv to start a newsletter. How do I fix this so the site is secure? Here are the DNS Settings I have currently: https://preview.redd.it/4d98wigj6hkd1.png?width=1812&format=png&auto=webp&s=d5f9186b5404f6540435731feda5e6c5b9de4d8c Here are my domain … Read More “Need Help with DNS Settings for new website for a newsletter” »
Need help with google dns I put into my wifi adapter the google dns then weeks after my router has the google dns showing this IPv6 Gateway fe80::22 Primary DNS 2001:4860:4860::8888 Secondary DNS 2001:4860:4860::8844 Not the original IPv6. I need help fixing my wifi dns. submitted by /u/M7atthew [link] [comments] Powered by WPeMatico
Hello Fellow Redditors. Hoping someone can give me a little eli5. When using https://www.dnscheck.tools/ on quad 9 and Quad9.11 I notice a few oddities compared to google and cloudflare. 2 things that i have noticed are 1 when using DNS check to make sure im using closest DNS servers and check their response time i … Read More “Quad9 .11 Ed25519 red X for certain signatures when using DNScheck dot tools” »
Not sure if this is the right place to ask this. Trying to connect a domain to M365 for email, and I am struggling. M365 keeps saying that the TXT record is missing. What am I doing wrong? https://preview.redd.it/dchcpyfkh2kd1.png?width=1019&format=png&auto=webp&s=bb2c95d6e259ae9fc1759ed16e5f7697488b02da submitted by /u/grnerd [link] [comments] Powered by WPeMatico
submitted by /u/mcafeet [link] [comments] Powered by WPeMatico
I am trying to document a threat model of DNS. This means I am documenting security vulnerabilities that can affect DNS and the security defenses to prevent them from being a problem. I currently have the following documents in mind to make the threat model: The Hidden Potential of DNS in Security RFC 3833 – … Read More “Best Books / Websites on DNS Security” »
Hi, May this will be a simple question, but I really cant find a solution about that. I have DNS A “site.com.br” with IP 1.2.3.4. I have a CNAME “www.site.com.br” with “www.site.com.br.cdn.vtex.com” value. My problem: the CDN have a dynamic IP and I have trouble everytime the IP changes. Any Idea how can I solve … Read More “DNS A and CDN with different IPs” »