Networking tools

Tools in Networking

• DNS Lookup

  /tools/dns-lookup/

  Look up A, AAAA, CNAME, MX, TXT and NS records for a hostname.

  Networking · Developer

• DNS Record Parser

  /tools/dns-record-parser/

  Parse pasted DNS zone or dig output into structured records.

  Networking · Validation · Developer

• DNS Propagation Checker

  /tools/dns-propagation-checker/

  Compare a DNS record across resolvers and check propagation.

  Networking · Developer

• WHOIS Lookup

  /tools/whois-lookup/

  Look up domain registration and WHOIS data.

  Networking · Developer

• ASN Lookup

  /tools/asn-lookup/

  Look up the autonomous system for an IP address or ASN.

  Networking · Developer

• CIDR Calculator

  /tools/cidr-calculator/

  Calculate network, broadcast, mask, wildcard, host range and host counts for a CIDR block.

  Networking · Calculators

• Subnet Calculator

  /tools/subnet-calculator/

  Compute subnet details for an IPv4 address and a subnet mask or prefix, including the host range.

  Networking · Calculators

• VLSM Calculator

  /tools/vlsm-calculator/

  Allocate a base network across required host counts with variable-length subnet masking.

  Networking · Calculators

• Wildcard Mask Calculator

  /tools/wildcard-mask-calculator/

  Convert between subnet masks, prefix lengths and wildcard masks for ACLs and routing filters.

  Networking · Calculators

• IP Calculator

  /tools/ip-calculator/

  Inspect an IPv4 address: class, scope, integer, hex, binary, octal and reverse-DNS name.

  Networking · Calculators

• IPv4/IPv6 Converter

  /tools/ipv4-ipv6-converter/

  Convert IPv4 to IPv4-mapped, IPv4-compatible and 6to4 IPv6, and normalise IPv6 notation.

  Networking · Calculators

Related categories

• Calculators

  53 tools

• Developer

  184 tools

• Validation

  14 tools

Related tools

Related to tools in Networking, derived from the tool metadata.

• HTTP Status Lookup

  /tools/http-status-lookup/

• Regex Tester

  /tools/regex-tester/

• URL Parser

  /tools/url-parser/

Related guides & references

Guides and references covering tools in Networking, derived from the tool and content metadata.

• DNS, WHOIS and ASN Reference

  /article/dns-and-network-reference/

  reference · Covers 191 tools

• How to Look Up DNS, WHOIS and ASN Records

  /article/dns-lookup-and-records-guide/

  guide · Covers 191 tools

• SI Decimal Prefixes and Binary Prefixes

  /article/si-binary-prefixes/

  reference · Covers 60 tools

• Calculating Percentage Change Correctly

  /article/percentage-change-guide/

  guide · Covers 60 tools