Network and domain lookup
Inspect IP, DNS, WHOIS, HTTP headers, SSL certificates, and connectivity.
Subcategories
This category is split by real user workflows so each tool set is easier to scan.
Inspect IP, DNS, WHOIS, HTTP headers, SSL certificates, and connectivity.
IP, domains and DNS4 toolsHigh-frequency IP, geolocation, DNS, and WHOIS lookups.
Subnets, addresses and routing6 toolsIPv4/IPv6 subnetting, address conversion, CIDR aggregation, and random addresses.
Web protocols and certificates8 toolsHTTP headers, compression, SSL, ports, MIME, user agents, and certificate parsing.
GNSS and NTRIP4 toolsNMEA parsing, checksums, NTRIP source tables, and STR generation.
NMEA-0183 sentence parser
Parse common NMEA-0183 GNSS sentences, checksum status, coordinates, fix quality, speed, and satellite fields.
LookupToolChakanNMEA checksum calculator
Calculate and verify the XOR checksum for NMEA-0183 sentences and generate a standard sentence.
LookupToolChakanNTRIP Source-Table parser
Parse NTRIP Source-Table STR, CAS, and NET lines for mountpoints, RTCM format, coordinates, authentication, and fee fields.
LookupToolChakanNTRIP STR line generator
Generate a copyable NTRIP Source-Table STR line from mountpoint, RTCM, coordinate, authentication, and fee parameters.
LookupToolChakan