Hello, I was forced to change our ip address of outgoing emails. Since there are some servers which do not accept our emails . I would like to show what we did. Maybe we missed something or maybe it will not work like this. Our MX record is mail.ourdomain.com – ip = 22.40.x.2 We took … Read More “DNS issues with our email dns setup ?” »

submitted by /u/Miscellaneous2323 [link] [comments] Powered by WPeMatico

I have a question and I’m hoping some would assist me… Let’s say I host a DNS zones that exist on internet, but I make an authoritative zone on my Bind infrastructure. ​ For example. Let’s say I take google.com and make a local zone on my dns servers I populate www to my own … Read More “DNS local hosted zone of a public internet site – theoretical question” »

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

Hi all, I’ve used the Unbound API to create a few different types of stub resolvers, as part of some research I’m conducting. I’ve used it to test lookup times, passing it a bunch of domains and measuring the latency between querying the domain and obtaining the queried record. For the next step in my … Read More “Use Unbound API as a daemon for all queries” »

i was wondering if i can change the powerdns port from 6 thousand and something to something like port 11140 submitted by /u/Then-Particular-1997 [link] [comments] Powered by WPeMatico

https://twitter.com/marcwrogers/status/1385961838735597572 Dan was a legend in DNS security. He’ll be missed. He was a difficult, hard to please, demanding, outspoken, generous and far-sighted person. He helped change the Internet for the better by refusing to accept mediocrity. submitted by /u/rreiner3 [link] [comments] Powered by WPeMatico

Hello everyone,I was wondering how shopify deals with all these subdomains. Do they have only an entry with a wildcard ? Or do they add an entry by user? I’m a DNS newbie I know basically how it works but that’s it. submitted by /u/EmbeddedNoob [link] [comments] Powered by WPeMatico

On chrome uBlock Origin seems to do the trick with blocking ads on Peacock, but I am trying to find a way to block the ads on AppleTV. I have tried AdGuard DNS, Alternate DNS and NextDNS and none of them worked. Does anyone know of a DNS that would get the job done, or … Read More “Any ad-blocking DNS work with Peacock?” »

A couple of my banks have told me my e-statement notification is bouncing. I have my own domain hosted at Enom and use their forwarding service. It appears that my e-mail server is rejecting these e-mails because they appear to originate from my own domain rather than the bank’s. Is there a way for banks … Read More “Over-zealous use of DMARC blocks my e-mail forwarding service” »