Network and domain lookup

Inspect IP, DNS, WHOIS, HTTP headers, SSL certificates, and connectivity.

AllNetwork and domain lookupSEO and GEO lookupText and developer toolsPrompts and keyword toolsFinance and tax toolsEveryday lookup toolsMath calculatorsChart buildersImage toolsFile tools

Subcategories

This category is split by real user workflows so each tool set is easier to scan.

22 tools
All Network and domain lookup22 tools

Inspect IP, DNS, WHOIS, HTTP headers, SSL certificates, and connectivity.

IP, domains and DNS4 tools

High-frequency IP, geolocation, DNS, and WHOIS lookups.

Subnets, addresses and routing6 tools

IPv4/IPv6 subnetting, address conversion, CIDR aggregation, and random addresses.

Web protocols and certificates8 tools

HTTP headers, compression, SSL, ports, MIME, user agents, and certificate parsing.

GNSS and NTRIP4 tools

NMEA parsing, checksums, NTRIP source tables, and STR generation.

Current IP lookup

View your current public IP address and basic request information.

LookupToolChakan

DNS lookup

Inspect common DNS records such as A, AAAA, CNAME, MX, NS, and TXT.

LookupToolChakan

WHOIS domain lookup

Inspect public domain registration, registrar, status, dates, and nameserver information.

LookupToolChakan

IP geolocation lookup

Look up approximate country, region, city, ISP, ASN, and timezone information for IPv4 or IPv6 addresses.

LookupToolChakan