Detected client
Overview
What's My IP Address?
The What's My IP Address tool identifies the public IP address detected for your current connection and provides network and geolocation information associated with that address. This includes your internet service provider (ISP), Autonomous System Number (ASN), approximate location, timezone, and coordinates.
This information helps users verify their public IP address, troubleshoot connectivity issues, confirm VPN or proxy configurations, and better understand how their connection appears to websites and online services.
Location information is based on IP geolocation databases and may be approximate. Results can identify the location of an ISP, VPN, proxy server, mobile gateway, or network infrastructure rather than the actual physical location of a user.
Health Report
Site Audit
The Site Audit tool provides a quick assessment of your domain's security, reliability, and configuration. It analyzes DNS records, SSL certificates, email security settings, DNSSEC status, and CAA records to identify potential issues that may affect website performance, availability, or trust. The audit generates an overall health score and highlights areas that need attention.
How to Improve Your Score
- Ensure DNS records (A, AAAA, MX, and NS) are correctly configured.
- Keep SSL certificates valid and renewed before expiration.
- Publish SPF, DKIM, and DMARC records to improve email security.
- Enable DNSSEC to protect against DNS spoofing attacks.
- Add CAA records to control which certificate authorities can issue certificates for your domain.
- Perform regular audits to identify and fix issues before they impact users.
Websites with properly configured DNS, SSL, email authentication, DNSSEC, and CAA records typically achieve higher audit scores and provide a more secure and reliable experience for visitors.
Run a combined DNS, SSL, Mail, DNSSEC and CAA health check.
CMS Detection
Technology Detect
The Technology Detect tool identifies the platforms, frameworks, and services used by a website. It can detect technologies such as WordPress, Shopify, React, Next.js, Bootstrap, Google Analytics, and Cloudflare.
This information helps website owners, developers, and IT professionals better understand website infrastructure, troubleshoot issues, and review technology choices.
Identify common platforms and technologies.
Fingerprint
Server Detection
The Server Detection tool identifies web server, CDN, caching, and hosting technologies used by a website. It analyzes HTTP response headers to detect platforms such as Apache, Nginx, Cloudflare, AWS CloudFront, Fastly, and other common services.
This information helps website owners, developers, and IT professionals better understand website infrastructure, troubleshoot issues, and review security and performance configurations.
Dashboard
Website Health Dashboard
The Website Health Dashboard combines multiple diagnostic tools into a single report, providing visibility into DNS configuration, SSL security, email authentication, server information, and website health.
This information helps website owners quickly identify issues affecting performance, reliability, and security.
dig
DNS Lookup Tool
DNS records help computers locate websites and services on the internet. This DNS lookup tool allows you to inspect A, AAAA, MX, TXT, CNAME, NS and SOA records using public DNS resolvers.
Common DNS Record Types
- A Records connect domains to IPv4 addresses.
- AAAA Records connect domains to IPv6 addresses.
- MX Records route incoming email messages.
- TXT Records support verification and email security.
- CNAME Records create aliases between hostnames.
- NS Records identify authoritative DNS servers.
- SOA Records manage DNS zone administration.
Query records for a hostname against a public resolver.
PTR
Reverse DNS Lookup
The Reverse DNS tool finds the hostname associated with an IP address by querying its PTR record. It is commonly used for network troubleshooting, server identification, email deliverability checks, and verifying DNS configurations.
Find the hostname that an IP address points back to.
Global DNS
DNS Propagation
DNS Propagation checks how a domain's DNS records are resolving across multiple public DNS servers worldwide. It helps verify recent DNS changes, identify propagation delays, and troubleshoot inconsistent DNS responses between providers.
Compare DNS responses from multiple public resolvers.
DNS Security
DNSSEC Check
DNSSEC verifies whether a domain uses Domain Name System Security Extensions. When enabled, DNSSEC helps protect users from DNS spoofing and cache poisoning attacks by ensuring DNS responses are authentic and have not been altered.
Verify whether DNSSEC is enabled.
Certificate Authority
CAA Record Lookup
The CAA Record tool checks which Certificate Authorities are authorized to issue SSL/TLS certificates for a domain.
This information helps administrators strengthen certificate management policies and reduce the risk of unauthorized certificate issuance.
Check authorized certificate issuers.
ICMP
Ping
The Ping tool tests network connectivity between the server and a remote host using ICMP echo requests. It measures response times and packet loss to evaluate host availability and latency.
This information helps IT professionals diagnose connectivity issues, monitor network performance, and verify system reachability.
Send four echo requests and report round-trip times.
Path
Traceroute
The Traceroute tool maps the network path between the server and a destination host by displaying each network hop along the route.
This information helps network engineers identify routing problems, analyze latency issues, and troubleshoot connectivity interruptions.
Map the network hops between this server and a host (up to 15 hops).
TCP
Port Scanner
The Port Scanner checks a host for commonly used TCP ports and determines whether network services are accessible from the internet.
This information helps network administrators identify exposed services, validate firewall rules, and verify service availability.
Scan common service ports.
Registration
WHOIS Lookup
The WHOIS Lookup tool retrieves public registration information for a domain, including registrar details, important registration dates, nameservers, and registration status.
This information helps website owners, security professionals, and domain administrators research domain ownership and registration history.
Look up registration and ownership details for a domain.
Network
ASN Lookup
The ASN Lookup tool retrieves Autonomous System Number information associated with an IP address, including network ownership and routing details.
This information helps network operators identify service providers, investigate traffic sources, and analyze internet routing infrastructure.
Discover ASN information for an IP address.
HTTP
HTTP Headers
The HTTP Headers tool retrieves the response headers returned by a website. It reveals information about security policies, caching behavior, redirects, and web server configuration.
This information helps developers and security professionals troubleshoot website behavior and identify security-related settings.
Fetch the response headers for a URL. Private and reserved addresses are blocked.
SSL
SSL Expiration Dashboard
The SSL Expiration Dashboard provides a simplified view of certificate health, including expiration status, validity period, and hostname coverage.
This information helps administrators proactively manage SSL certificates and avoid service disruptions caused by expired certificates.
TLS
SSL / TLS certificate
The SSL Certificate tool analyzes a website's SSL/TLS certificate and displays certificate issuer information, expiration dates, hostname validation, and certificate status.
This information helps administrators maintain secure websites, identify certificate issues, and prevent unexpected certificate expiration.
Inspect the certificate a host presents — issuer, validity window, days remaining, and whether it covers the name you entered.
Mail Health
The Mail Health tool evaluates a domain's email configuration by checking MX records, SPF records, and DMARC policies.
This information helps administrators improve email deliverability, reduce spoofing risks, and verify proper mail server configuration.
Check a domain's MX records and whether SPF and DMARC are published — the basics of deliverability and anti-spoofing.
Email Security
Email Security Score
The Email Security Score tool evaluates a domain's email security posture by checking SPF, DMARC, DKIM, BIMI, MTA-STS, and TLS-RPT records.
This information helps organizations improve email authentication, reduce spoofing risks, and strengthen domain reputation.
Reputation
Blacklist Check
The Blacklist Check tool determines whether an IP address appears on major spam and reputation blocklists used by email providers and security systems.
This information helps email administrators diagnose delivery problems and monitor sender reputation.
Headers
Security Scan
The Security Scan tool analyzes website security headers and evaluates important protections such as HSTS, Content Security Policy, X-Frame-Options, and other security controls.
This information helps website owners identify security weaknesses and improve web application protection.
Check essential website security headers.
Password Generator
The Password Generator creates secure random passwords using customizable character sets including uppercase letters, lowercase letters, numbers, and special symbols.
This information helps users create strong passwords that improve account security and reduce the risk of unauthorized access.
Passphrase Generator
The Passphrase Generator creates memorable multi-word passphrases designed to provide both security and usability.
This information helps users create strong credentials that are easier to remember than traditional complex passwords.
SPF Generator
The SPF Generator creates Sender Policy Framework records for common email providers such as Microsoft 365, Google Workspace, Zoho, and SendGrid.
This information helps domain owners prevent email spoofing and improve email deliverability.
DMARC Generator
The DMARC Generator creates Domain-based Message Authentication, Reporting, and Conformance records to help enforce email authentication policies.
This information helps organizations reduce phishing attacks and gain visibility into unauthorized email activity.
DKIM Validator
The DKIM Validator checks whether a domain publishes a valid DomainKeys Identified Mail record for a selected selector.
This information helps administrators verify email authentication settings and improve email trustworthiness.
MTA-STS Generator
The MTA-STS Generator creates Mail Transfer Agent Strict Transport Security records and policy templates for secure email transmission.
This information helps organizations enforce encrypted email delivery and protect communications from downgrade attacks.
MTA-STS Generator
The MTA-STS Generator creates the DNS and policy records required for Mail Transfer Agent Strict Transport Security (MTA-STS). MTA-STS allows domain owners to require TLS encryption when email is delivered to their mail servers.
This information helps administrators strengthen email security, protect messages from downgrade attacks, improve mail transport encryption, and support modern email security best practices.
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