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Find geographic location, ISP, and network details for any public IP address.

Query DNS servers to find A, AAAA, MX, CNAME, TXT, and NS records.

Retrieve domain registration info, expiry dates, registrar info, and owners.

Check latency, estimate packet loss, and trace route hops to any host.

Scan standard ports to audit security profiles of active host domains.

Compute host boundaries, usable ranges, masks, and network IDs.

Identify ASN registrar networks, upstream peers, and IP block allocations.

Determine manufacturer, hardware vendor, and device type allocations.

Convert IP address representations between expanded, compressed, and mapped forms.

Audit status of specific listening ports on target servers or networks.

Compute host boundaries, ranges, and subnets for IPv6 allocations.

Convert arbitrary IP ranges (start-end) into CIDR blocks.

Allocate variable length subnet masks based on required hosts.

Summarize multiple IP ranges and CIDR blocks into a single supernet.

Calculate wildcard (inverse) masks for Cisco access control lists (ACLs).

Calculate TCP Maximum Segment Size (MSS) based on MTU and protocol encapsulation overhead.

Ping and check server response latencies from multiple global cities simultaneously.

Visualize BGP routing paths, autonomous systems (AS), and upstream internet provider hops.

Establish raw TCP connections to query listening services and extract software version banners.

Measure real-time connection latencies to major cloud provider datacenters globally.

Look up historical WHOIS records to trace administrative changes and ownership timeline.

Resolve lists of IP addresses to their reverse DNS PTR hostnames concurrently in bulk.

Create strong, customizable cryptographically secure passwords.

Audit credential health, entropy calculations, and crack time estimates.

Audit if account email identifiers have been exposed in known data leaks.

Audit domains and external URLs against malware, phishing, virus payloads, and threat databases.

Analyze threat level, spam scores, and abuse logs associated with an IP.

Calculate MD5, SHA-1, SHA-256, and SHA-512 values client-side.

Compute file cryptographic signatures to check integrity against expected hashes.

Verify SSL/TLS installation details, expiry dates, and trust chains of a host.

Run a deep audit of SSL, headers, open ports, reputation, cookies, and information disclosure.

Search database records for vulnerabilities matching tech stacks or CVE IDs.

Validate security header directives and generate server implementation code.

Examine protocol versions, cipher suite strengths, and HSTS setups.

Test Access-Control headers, credentials allowances, and reflection safety.

Inspect Content Security Policy directives and highlight unsafe options.

Validate DNSSEC, DMARC/SPF defenses, and check zone transfer availability.

Generate iptables, nftables, ufw, and Windows Firewall rules from a simple form. Export ready-to-paste commands.

Paste raw email headers to visualize delivery hops, SPF/DKIM/DMARC authentication results, and detect spoofing.

Build a valid SPF TXT DNS record from IP addresses, domains, and includes. Copy-paste ready output.

Create a DMARC DNS record with policy level, reporting addresses, and alignment mode. Prevent email spoofing.

Generate RSA DKIM key pairs and the DNS TXT record for your mail server. Keys generated securely in-browser.

Check if your domain or IP is listed on major spam blacklists (Spamhaus, Barracuda, SORBS, and 50+ others).

Verify MX record propagation across 20+ global DNS servers simultaneously. Diagnose mail routing issues.

Generate optimized Nginx server blocks for reverse proxies, static sites, PHP, and SSL configurations.

Generate .htaccess files for redirects, custom error pages, caching rules, and security policies.

Manage multiple SSH hosts by generating formatted SSH client config files.

Generate hardened SSL/TLS configurations for Nginx, Apache, or HAProxy based on Mozilla guidelines.

Validate cron expressions, translate them to human-readable terms, and estimate next run times.

Generate cryptographically secure SSH key pairs (RSA or ECDSA) client-side in your browser.

Decode and inspect X.509 certificates to verify Common Name, Issuer, validity dates, and public key data.

Convert SSL certificates between PEM (Base64) and DER (binary) formats client-side.

Generate standard Certificate Signing Requests (CSR) and private keys client-side to request SSL certificates.

Create local self-signed SSL/TLS certificates and private keys instantly in-browser for development and testing.

Audit server status, response headers, and delay parameters.

Inspect response headers and verify active browser security metrics.

Follow full navigation hops, redirect headers, and detect loops.

Request Core Web Vitals performance parameters for desktop and mobile.

Scan and verify links on a target page for 404s and errors.

Format, validate, beautify, and minify JSON data with real-time error highlights.

Encode plain text or files to Base64 formats and decode back instantly.

Parse tokens to audit active headers, claims, payloads, and signatures.

Evaluate regular expressions, capture matches, and check group bindings.

Sanitize query inputs, escape parameters, or decode URL paths.

Escape markup text characters to HTML entities to secure code rendering.

Translate epochs to local dates and follow real-time clock tickers.

Generate single or bulk RFC 4122 compliant UUID v1 and v4 keys.

Construct visual schedules, view human translations, and next execution runs.

Format and minify HTML, CSS, JavaScript, JSON, and SQL codes in-browser.

Inspect side-by-side block differences, additions, and line alterations.

Convert markdown text to standard parsed HTML markup code.

Translate integers between binary, octal, decimal, and hexadecimal bases.

Convert size volumes between byte increments (KB, MB, GB, TB, PB).

Estimate transfer times for file sizes across varying link network speeds.

Calculate capacity allocations, drive limits, and performance indexes.

Interactive reference of HTTP headers, protocols, and standard status codes.

Estimate VM compute, storage, and outbound egress costs for standard cloud servers.

Compare compute instance specs and costs side-by-side between AWS, Azure, and GCP.

Calculate AWS EC2 monthly costs based on region, instance type family, OS, and pricing plans.

Compute standard cloud storage, storage tier classes, and monthly egress data transfer fees.

Estimate Kubernetes cluster control plane, worker node compute, storage, and load balancer costs.

Calculate monthly serverless function costs (AWS Lambda, Azure Functions) based on memory and executions.

Compute the break-even timeline and net savings of purchasing reserved cloud instances vs on-demand.

Compare physical on-premises datacenter hosting costs (servers, space, power) vs cloud migration.

Compare dynamically scaling VM clusters vs static peak-provisioned VM infrastructure costs.

Estimate log ingestion costs and identify savings from reclaiming idle compute, load balancers, and unattached disks.

Calculate daily, weekly, monthly, and yearly allowed downtime based on SLA uptime percentages.

Compute allowed error count, remaining budget, and burn rate based on SLO uptime targets.

Estimate CPU cores, RAM, and bandwidth resources needed for target peak concurrent users.

Calculate recommended scale-out and scale-in thresholds based on target CPU workload capacities.

Estimate total financial impact of IT downtime including revenue loss, labor overhead, and SLA penalties.

Evaluate backup frequencies and system restore rates against target RPO/RTO disaster recovery objectives.

Paste server configuration scripts (Nginx, Apache, SSH, Firewall) and get detailed line-by-line explanations in plain English.

Paste application error logs, crash details, or exit codes to diagnose root causes and generate step-by-step resolution checklists.

Paste server, container, or web application log blocks to summarize event logs, parse error patterns, and flag system anomalies.

Paste Bash shell scripts, Python, or PowerShell files to analyze operational flows, lines of logic, and inspect security risks.

Describe what text you want to match in plain English and automatically compile valid regex patterns, token guides, and tests.