ActiveDNS
Free DNS reconnaissance. Find domains by IP, CIDR, ASN, domain, and wildcard patterns. Privacy friendly, cookieless and trackerless.
Free DNS reconnaissance. Find domains by IP, CIDR, ASN, domain, and wildcard patterns. Privacy friendly, cookieless and trackerless.
This page is designed to help you find out whether ActiveDNS is good and if it is the right choice for you.
ActiveDNS is a DNS intelligence and reconnaissance service that maintains a continuously updated database of observed DNS resolutions.
It is designed to make it easy to pivot between domains and the infrastructure behind them. Users can search by domain name, wildcard pattern, IP address, CIDR range, or ASN to discover observed relationships between hostnames and network infrastructure.
Unlike traditional DNS lookup tools, which show only the current answer for a specific name, ActiveDNS searches a pre-collected dataset of DNS observations. This makes it useful for infrastructure reconnaissance, penetration testing, OSINT, threat intelligence, and general DNS investigation.
ActiveDNS focuses on maintaining a reasonably current view of active DNS records rather than serving as a permanent historical DNS archive.
The public web service is free to use, requires no registration, and is designed with privacy in mind, with no tracking cookies and self-hosted analytics.
Listed in
Centralized DNS management
I could not verify ActiveDNS's feature set, so this is a general expectation for hosted DNS services. A service like this usually lets you manage DNS records in one dashboard instead of running your own name servers, which cuts the operational work.
Possible performance and reliability benefits
Managed DNS providers typically run redundant name servers, which can improve resolution speed and uptime compared with a basic registrar DNS setup. Check ActiveDNS's own documentation for its network size, SLA, and uptime history before relying on this.
Likely simple setup
Hosted DNS services usually only require changing name servers at your registrar and entering records such as A, CNAME, MX, and TXT. Confirm that ActiveDNS supports the record types and any extras you need, such as dynamic DNS or API access.
Network engineers, penetration testers, OSINT practioneers, and bug bounty hunters.
ActiveDNS does not have customers, it has users.
Made to solve DNS reconnaissance up-front. Got popular with friends and colleges. Now a public service for everyone to enjoy.
We have collected here some useful links to help you find out if ActiveDNS is good.
Check the traffic stats of ActiveDNS on SimilarWeb. The key metrics to look for are: monthly visits, average visit duration, pages per visit, and traffic by country. Moreoever, check the traffic sources. For example "Direct" traffic is a good sign.
Check the "Domain Rating" of ActiveDNS on Ahrefs. The domain rating is a measure of the strength of a website's backlink profile on a scale from 0 to 100. It shows the strength of ActiveDNS's backlink profile compared to the other websites. In most cases a domain rating of 60+ is considered good and 70+ is considered very good.
Check the "Domain Authority" of ActiveDNS on MOZ. A website's domain authority (DA) is a search engine ranking score that predicts how well a website will rank on search engine result pages (SERPs). It is based on a 100-point logarithmic scale, with higher scores corresponding to a greater likelihood of ranking. This is another useful metric to check if a website is good.
The latest comments about ActiveDNS on Reddit. This can help you find out how popualr the product is and what people think about it.
Do you know an article comparing ActiveDNS to other products?
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Is ActiveDNS good? This is an informative page that will help you find out. Moreover, you can review and discuss ActiveDNS here. The primary details have been verified within the last quarter. So they could be considered up to date. If you think we are missing something, please use the means on this page to comment or suggest changes. All reviews and comments are highly encouranged and appreciated as they help everyone in the community to make an informed choice. Please always be kind and objective when evaluating a product and sharing your opinion.
