Hey all. I’m working through an issue where some emails from our domain are going into customer spam folders or marked as spam from their spam detector. We have Bluehost as our website host and Office365 for mail. I noticed that our website when scanned by mxtoolbox is finding UCEPROTECTL2 and UCEPROTECTL3, which is Bluehost’s … Read More “Blacklist IP address on hosted site” »

as i said site is perfectly visible from everywhere in the world except my network. ​ the same on both domain and public ip i even disabled SSL and went through http:/ and it still doesnt get new content ​ in fact now the error is err empty response but i believe this error was … Read More “Selfhosted site’s cert/content/anything CACHED by whole network!? visible from TOR/outside, invisible from my network” »

I have to fix some e-mail stuff for our small company (I’m pretty sure you’ll see me posting more at some point…). Whoever set up our stuff is long gone so I have to figure out myself what’s been set up where and by what company. My knowledge on this whole topic is pretty basic … Read More “Invalid entry in Domain settings in Office365” »

Hey guys, what are the most used DNS record types? Is there an overall best way of configuring them? I’m still learning so any tips would be awesome. submitted by /u/Federal-Beeracuda69 [link] [comments] Powered by WPeMatico

I would like to merge my two records, but I can neither delete one nor modify one to take both in account… My registrar is Namecheap. Any help would be greatly appreciated! submitted by /u/ultome [link] [comments] Powered by WPeMatico

I have a private blog on a server but apart from that I have installed open vpn. Is it safe to connect via vpn using the server to host the site at the same time? I have set cloudflare as dns but apart from that I have these ports open. ​ Is this all for … Read More “Is openvpn set up correctly and securely?” »

Hi everyone, yesterday I changed my name servers for my google domain from the standard ones ( ns-cloud-e1.googledomains.com) to the ones for my zone in google cloud (like ns-cloud-a1.googledomains.com). As of now, almost every public dns I use resolved to the correct ip using the ns-cloud-a1.googledomains.com nameserver, except cloudflare (1.1.1.1), which is still returning the … Read More “Changed name servers for google domain, now cloudflare dns doesnt resolve but google dns does” »

My head is spinning right now trying to figure out how to set up a server so that any number of new subdomains that I may have will be handled with a different nameserver than the authoritative one for my main domain. Basically I have example.com being handled by Google Domains DNS. And most other … Read More “DNS delegation for all subdomains” »

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Hi, I’m scripting the parsing of my query logs to highlight new host:query pairs. I’ve managed to weed out most of the identifiable and explainable noise, and there’s one thing I’m left with. I see PTR queries with underscores, like _.12.34.172.in-addr.arpa and I see A queries with underscores at different levels of FQDN, from _.host.domain.com … Read More “underscores in queries (and I don’t mean in the record type)” »