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 DNS7 toolsHigh-frequency IP, geolocation, DNS, and WHOIS lookups.
Subnets, addresses and routing7 toolsIPv4/IPv6 subnetting, address conversion, CIDR aggregation, and random addresses.
Web protocols and certificates23 toolsHTTP headers, redirects, compression, origin exposure, CORS, CSP, security-header audits, cache/security policy generators, browser fingerprints, SSL, ports, MIME, user agents, and certificate parsing.
GNSS and NTRIP4 toolsNMEA parsing, checksums, NTRIP source tables, and STR generation.
Current IP lookup
View your current public IP address and basic request information.
LookupToolChakanDNS lookup
Inspect common DNS records such as A, AAAA, CNAME, MX, NS, and TXT.
LookupToolChakanDNS propagation checker
Compare DNS records across multiple public resolvers and check whether a target value has propagated.
LookupToolChakanAuthoritative NS difference checker
Query authoritative name servers directly, compare multi-NS record consistency, inspect SOA serial drift, and see how public resolvers align with the authoritative result.
LookupToolChakanDNSSEC deep health checker
Inspect DNSKEY, DS, RRSIG, algorithms, digest types, TTL and resolver consistency to verify whether the parent-child DNSSEC chain appears complete.
LookupToolChakanWHOIS domain lookup
Inspect public domain registration, registrar, status, dates, and nameserver information.
LookupToolChakanIP geolocation lookup
Look up approximate country, region, city, ISP, ASN, and timezone information for IPv4 or IPv6 addresses.
LookupToolChakan