I believe with Dnstrails.com you can do this. Answer from hellfire1984 on reddit.com
Info by IP
infobyip.com โบ ipbulklookup.php
Domain and IP bulk lookup tool
Domain and IP bulk lookup tool allows to lookup domain, location, ISP and ASN for multiple hosts (IPs or domains) at once. It also supports lookup of MX or NS DNS records for multiple domains.
Domaintools
reverseip.domaintools.com
Reverse IP Lookup - All Names Hosted at an IP - DomainTools
Enter an IP address and our patented Reverse IP Lookup tool will show you all of the domains currently hosted there. Results include all gTLD domains and any known ccTLD domains. Lookups are free for DomainTools Personal and Enterprise Members, for IPs with up to 2,000 hosted domains.
Hackertarget
hackertarget.com โบ home โบ reverse ip lookup
Reverse IP Lookup, Find Hosts Sharing an IP | HackerTarget.com
April 27, 2025 - Not only can you use the Reverse IP lookup to find web hosts on a single IP address, the query can also be performed against a CIDR network block. Search host records pointing to an IP network block (max /24). Free users are limited by the number of results.
MxToolBox
mxtoolbox.com โบ ReverseLookup.aspx
Reverse IP Lookup - MxToolbox
The Reverse Lookup tool will do a reverse IP lookup. If you type in an IP address, we will attempt to locate a dns PTR record for that IP address. You can then click on the results to find out more about that IP Address. Please note that in general, your ISP must setup and maintain these Reverse ...
Reddit
reddit.com โบ r/webhosting โบ any bulk reverse ip-domain name look up tools, that are free?
r/webhosting on Reddit: Any bulk reverse IP-domain name look up tools, that are free?
February 14, 2020 -
I need to look up every domain on a host IP. Is there any other resources besides the domaintools.com? Iโm looking for a free source. Thanks.
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I believe with Dnstrails.com you can do this.
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https://mxtoolbox.com/BulkLookup.aspx I like their supertool but they are starting to charge and micro charge for the bulk lookup. (think you can trail pilot the lite version of the R-bulk lookup The IP address information is retrieved by sending a request to the whois server of ARIN . If ARIN doesn't maintain the information about the requested IP address, a second request is sent to the whois server of RIPE , APNIC , LACNIC or AfriNIC . so you know who you are pinging for info.
Adver
adver.tools โบ reverse-dns-lookup
Bulk reverse DNS lookup - advertools
Reverse DNS Lookup tool for analyzing IP addresses in bulk. Upload a long list of duplicated IP addresses and for each of them, get the host name, alias list, and IP address list. Also get their counts, absolute, relative, and cumulative.
ShowMyIP
showmyip.com โบ bulk-ip-lookup
Bulk IP Lookup - Multiple IP Address Information
Bulk IP Lookup geolocates multiple IP addresses at once. You can also download the geolocation result as a CSV file. CSV file contains the following data: IP, Country, City, Region, ZIP, Timezone, ISP, Organization, ASN, Latitude and Longitude. Our bulk IP lookup tool can instantly output location ...
ViewDNS.info
viewdns.info
ViewDNS.info - Your trusted source for domain and IP intelligence!
View the reverse DNS (PTR) entry for an IP address. Checks whether a site is accessible from Iran. Ping a server from multiple locations worldwide. Test if any domain name is configured for DNSSEC. Convert a URL with '%##' values to a readable format. Find the abuse contact address for a domain name. Determine the manufacturer of a network device. Determine if a domain provides free email addresses. Lookup details on an Autonomous System Number.
WhoisXML API
ip-geolocation.whoisxmlapi.com โบ bulk-gui
Bulk IP lookup | Batch IP address checker | WhoisXML API
DNS Database Download Subdomains ... Download IP Netblocks WHOIS Database ยท First Watch Malicious Domains Data Feed Early DGA Detection Data Feed Early Warning Phishing Data Feed Typosquatting Data Feed Threat Intelligence Data Feeds Disposable Email Domains Database Free Email Domains Database ยท Website Categorization Database MAC Address Vendor Database SSL Certificates Database Real-time SSL Certificates Streaming Newly Created Websites ยท WHOIS Lookup Bulk WHOIS Lookup Reverse WHOIS Lookup ...
WhoisXML API
reverse-ip.whoisxmlapi.com
Reverse IP Solutions to Find IP-Connected Domains | WhoisXML API
Broaden your DNS asset discovery with any of our Reverse IP consumption modelsโLookup, API, and Database. Start API Trial ... Teams requiring bulk data access can obtain IP-connected domains and other passive DNS records from our market-leading DNS Database Download.
GitHub
github.com โบ eliemoutran โบ Mass-Reverse-IP-Lookup
GitHub - eliemoutran/Mass-Reverse-IP-Lookup: Mass Reverse IP Lookup is a multithreaded tool to reverse ip lookup a list of ip addresses using yougetsignal.com .
> python MRIL.py ****************************************************** * * * __ __ _____ _____ _ * * | \/ | __ \|_ _| | * * | \ / | |__) | | | | | * * | |\/| | _ / | | | | * * | | | | | \ \ _| |_| |____ * * |_| |_|_| \_\_____|______| * * * * Mass Reverse IP Lookup * * Coded by thebish0p * * https://github.com/thebish0p/ * ****************************************************** [*] Enter ip addresses file: ipaddr.txt [*] Enter number of threads: 5 [*] Reversing 172.217.18.174 ...
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Forked by 16 users
Languages ย Python
MxToolBox
mxtoolbox.com โบ BulkLookup.aspx
Bulk Lookup Tool - Bulk IP and Domain Lookup Tool - MxToolBox
Signup for a Free MxToolbox account to run Free Bulk Lookups for MX, A, DNS, Geo, ASN, SPF & More Signup
DNSlytics
dnslytics.com
Online investigation tool - Reverse IP, NS, MX, WHOIS and Search Tools
DNSlytics provides the ultimate online investigation tool. See detailed information about every IP address, domain name and provider. Perform network tests like DNS lookup, email testing and WHOIS lookups.
Ipapi
app.ipapi.co โบ bulk
ipapi - Bulk IP Lookup Tool | Locate IP Address on a Map
Analyze up-to 1000 IPs per request ( or up-to 100 IPs with hostname lookup enabled ). For a large dataset (hundreds of thousands or millions of IPs), please contact us. ... * A subscription is required for full access. Free usage (i.e. without API key) is limited to 25 IPs per request.
DNS Checker
dnschecker.org โบ reverse-dns.php
Reverse IP Lookup - Reverse DNS Lookup
Domain DNS ValidationDNS LookupCNAME LookupNS LookupMX LookupPing IPv4 AddressWhat is my IP AddressIP Location LookupIP Blacklist CheckerIP to Decimal ConverterPort CheckerMAC Address LookupASN WHOIS LookupDMARC Validation ToolShow MoreAll Tools ยท The Reverse DNS Check tool queries the given IP to resolve to a hostname.
WhoisXML API
reverse-ip.whoisxmlapi.com โบ lookup
Reveal the domain names sharing an IP address - Reverse IP
Obtain a list of the domains with the same IP address in seconds with our Reverse IP Lookup. Try the tool today.
LambdaTest
lambdatest.com โบ home โบ free tools โบ reverse ip lookup
Reverse IP Lookup Tool โ Reverse DNS & IP Address Lookup
Intuitive user-friendly platform: Access a completely free interface designed for simplicity, requiring no downloads, registrations, or complex setup processes, making IP investigation accessible to users of all technical backgrounds. High-speed precision lookups: Generate comprehensive reverse IP lookup results in seconds with industry-leading accuracy, providing detailed information about domain associations, hosting providers, and network ownership data.