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Month: June 2019

Spf record has too many DNS lookups

Posted on 06/29/2019 By firstdns
Non classé

Hi, I’ve moved the company I work for over the GSuite from another mail service. I’ve added Google as a include statement to the spf txt record along with another include statement for a service that is generating the email signatures. If I use GSuite Tool box Mx checker it says I have too many … Read More “Spf record has too many DNS lookups” »

DNSSEC signing explained

Posted on 06/26/2019 By firstdns
Non classé

submitted by /u/no-good-ones-left [link] [comments] Powered by WPeMatico

Anyone have a list of any other anycast servers for the public.

Posted on 06/25/2019 By firstdns
Non classé

Title says it all: I want to know are there any other any cast servers that are for the public that are outside of the one’s I know of I included in the list DNS servers known by me below: ​ 4.2.2.1 4.2.2.2 4.2.2.3 4.2.2.4 4.2.2.5 4.2.2.6 209.244.0.4 209.244.0.3 208.67.222.222 208.67.220.220 208.67.222.220 208.67.220.222 1.1.1.1 1.0.0.1 … Read More “Anyone have a list of any other anycast servers for the public.” »

Web Filtering – DNS Based

Posted on 06/25/2019 By firstdns
Non classé

submitted by /u/usfaman3453 [link] [comments] Powered by WPeMatico

DNS corruption issue

Posted on 06/23/2019 By firstdns
Non classé

I have an issue where my DNS responses get corrupted when they reach my TCP/IP stack. This is what’s happening: I have Wireshark running listening for DNS traffic on my NIC. I dig slack.com on 1.1.1.1 dig @1.1.1.1 slack.com Wireshark gives me this response: 114 23.277504 192.168.1.142 1.1.1.1 DNS 80 Standard query 0x921b A slack.com … Read More “DNS corruption issue” »

DNS_PROBE_FINISHED_NXDOMAIN

Posted on 06/22/2019 By firstdns
Non classé

My website, on all of my devices, has this error. Is it my domain, or just an internet problem? submitted by /u/clapthattrap445 [link] [comments] Powered by WPeMatico

How do I conceptualize network protocols?

Posted on 06/22/2019 By firstdns
Non classé

Not sure if this is where to post this but I’ve been studying IT for a while not but I’m still trying to wrap my head around a core thing. Basically, I’m trying to conceptualize network protocols since they make up a backbone of everything Internet/IT. I think well in metaphors so comparing it to … Read More “How do I conceptualize network protocols?” »

Cloudflare dns causes video lag

Posted on 06/20/2019 By firstdns
Non classé

changed it on windows 10 and twitch lags when watching it submitted by /u/Suttyjnr [link] [comments] Powered by WPeMatico

Does having your own dns server mean that you should maintain a record of all nameservers ? If not does it point to any public dns server and get information from that? Please help out

Posted on 06/20/2019 By firstdns
Non classé

submitted by /u/rohit_arasu [link] [comments] Powered by WPeMatico

DNS Records Explained

Posted on 06/18/2019 By firstdns
Non classé

submitted by /u/andeshc [link] [comments] Powered by WPeMatico

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