Information about DNS and network
I’ve found there is a service called Neustar (owned by the company Vercara, which is in turned owned by Digicert) which rates websites according to safety. There are several different services which do this. If you look at the below web page and scroll down to the safety section you will see a variety of … Read More “Neustar rating innocous websites as unsafe and blocking them (maybe by fiddling with DNS)” »
Scenario This is related to a corporate network. I am a user, not the IT guy. Up until roughly (5) days ago, all outgoing mail from my account / our company domain successfully reached everyone / other domains that I needed to be in comms with Suddenly I notice that I’m not getting responses from … Read More “Help Me Understand This DNS Issue” »
I was using shodan, and found a weird subdomain on a website I used (its a legit website), which seems very fishy. For example assume the domain is example.com, i found weird.ass.subdomain.example.com in Shodan for that website. My question is, is it possible for an attacker to create this fake subdomain by registering weird.ass.subdomain.example.com in … Read More “Can someone create a fake subdomain for a legit website by registering a DNS record for that fake subdomain?” »
https://preview.redd.it/7zlbkyyri7ve1.png?width=1537&format=png&auto=webp&s=623c0ee7d5e6297251a7f71572034a567d7e6173 My primary browser is Edge. I didn’t see anything broken. But why does Microsoft send so many requests submitted by /u/senshin2408 [link] [comments] Powered by WPeMatico
FYI: https://lists.isc.org/pipermail/bind-announce/2025-April/001271.html Victoria Risk Wed Apr 16 12:36:13 UTC 2025 BIND-users, Our April 2025 maintenance releases of BIND 9 are available and can be downloaded from the ISC software download page, Packages and container images provided by ISC will be updated later today. A summary of significant changes in the new releases can be found … Read More “New BIND releases are available: 9.18.36, 9.20.8, 9.21.7” »
Hey, am new to this DNS concept and I have few questions, hope you guys can help me on that. so while using grc benchmark, the difference between the response time is very less, among cached, unchached, dotcom which shud be given first priority and the difference are mostly .01 and.05, these differences make an … Read More “New to this DNS thing and have some questions” »
Hello DNS people! We’re looking to speak with DNS management professionals for a remote study we’re running for the next week. If this describes you, we encourage you to apply: https://app.respondent.io/respondents/v2/projects/view/67dc1cf971a1307a75bc6147/seeking-it-operations-professionals-for-new-experience-study-dollar150?invite=dc676a81-38ed-46c6-a6cc-1ad995edcd09 Happy to answer any q’s you might have re: compensation, expectations, Respondent (the third-party participant recruitment platform that we use), etc. Many thanks, Nico … Read More “Hoping to speak with DNS management professionals” »
Long story short: One of my clients has their email tenant/dns all screwed up. They were using Google Workspace for their emails but their DNS was pointing to an old instance of O365. Most of their email deliverability was still functioning (no idea how) but I updated their MX and SPF records to point to … Read More “Question about email tenants hitting other email tenants after a DNS change” »
I’m currently using nextdns and my year is coming up. I wouldn’t say there’s any major problem with it, I’m just wondering if there is anything else I should be thinking about right now. I know of adguard but I’m not sure what advantages it would bring over nextdns. I’m looking for malware and adblocking. … Read More ““DNS as a service” options in 2025?” »
During the day, on my home wifi network, when I run dig pro from terminal, I get the expected response: % dig pro ; <<>> DiG 9.10.6 <<>> pro ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 49821 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, … Read More “Verizon FIOS returns SERVFAIL for .pro domains starting around 7pm ET nightly. Begins working again at midnight” »