Back to TraceRoo tools

tool library

Network Tools

Every TraceRoo tool has its own crawlable page with plain-English use cases, examples, and related troubleshooting notes.

Open tools Read guides

shortcut routes

Tool Categories

Focused landing pages for the main troubleshooting jobs people search for.

dns toolsDNS ToolsDNS lookup, propagation, reverse DNS, SIP DNS, MX, and record validation tools for troubleshooting domains. voip toolsVoIP ToolsVoIP troubleshooting tools for SIP signaling, RTP media, CNAM, number risk, bandwidth, and QoS checks. email toolsEmail ToolsEmail troubleshooting tools for MX, SPF, DKIM, DMARC, blacklist checks, TLS, and delivery path checks. packet capture toolsPacket Capture ToolsPacket capture tools for PCAP splitting, SIP ladders, SIP registration analysis, RTP health, redaction, SRTP prep, and PCAP audio extraction. path toolsNetwork Troubleshooting ToolsPath, port, TLS, header, ping, traceroute, MTR, and MTU tools for public connectivity checks. subnet toolsSubnet ToolsSubnet and MTU helpers for CIDR ranges, masks, wildcard masks, usable hosts, and tunnel overhead. fax toolsFax ToolsFax test tools for checking outbound delivery, inbound receipt, and basic fax routing behavior. lookup toolsLookup ToolsLookup tools for IP ownership, RDAP, reverse DNS, CNAM, number reputation, and public network context.

comparison notes

Compare Tools

Quick pages for common “which tool should I use?” searches.

DNS comparisonDNS Lookup vs DNS PropagationCompare a single DNS answer with a multi-resolver propagation check, and learn which one to use during DNS changes. Path comparisonPing vs Traceroute vs MTRLearn when to use ping, traceroute, or MTR for reachability, path shape, packet loss, and latency troubleshooting. Email comparisonSPF vs DKIM vs DMARCCompare the three main email authentication controls and understand how alignment affects deliverability. Path comparisonMTR vs TracerouteCompare a one-time route trace with repeated hop testing for packet loss and latency patterns.

DNS & Domains

DNS & Domains

3 crawlable tool pages for this troubleshooting route.

dns tools DNS Lookup Tool Look up DNS A, AAAA, CNAME, MX, TXT, NS, SOA, SRV, and CAA records. dns tools DNS Propagation Checker Compare DNS answers across public resolvers to spot cache drift after DNS changes. dns tools Reverse DNS Lookup Find PTR hostnames assigned to an IPv4 or IPv6 address.

Email

Email

3 crawlable tool pages for this troubleshooting route.

email tools Blacklist Check Check a domain or IP against common DNSBL-style blocklists for reputation troubleshooting. email tools MX Lookup Check a domain's mail exchangers, priorities, and basic email routing warnings. email tools SPF / DMARC / DKIM Checker Check SPF, DMARC, and DKIM DNS records for email authentication troubleshooting.

Fax

Fax

2 crawlable tool pages for this troubleshooting route.

fax tools Fax Test Tool Send and receive test faxes to verify fax delivery, inbound fax routing, and basic fax endpoint behavior. fax tools Send Me A Fax Send a fax to the TraceRoo test number and watch for the received file.

Lookups

Lookups

5 crawlable tool pages for this troubleshooting route.

lookup tools CNAM Lookup Check caller name, carrier, line type, and broad phone number location signals. lookup tools IP Lookup Look up an IP address for rough location, ASN, ISP, and network owner details. lookup tools Number Risk Check Review caller name, carrier, and reputation signals for possible spam or fraud risk. lookup tools What Is My IP? Check the public IP address your browser is using and see basic network clues for quick troubleshooting. lookup tools WHOIS / RDAP Lookup Look up structured registration data for domains, IP addresses, and ASNs using RDAP-style records.

Packet Capture

Packet Capture

9 crawlable tool pages for this troubleshooting route.

packet capture tools Fax Image Extractor Extract recoverable TIFF, PDF, JPEG, or PNG fax image and document payloads from a local PCAP when those bytes are present. packet capture tools PCAP Merger Merge multiple local PCAP or PCAPNG files into one timestamp-sorted PCAP and visualize the combined SIP call flow. packet capture tools PCAP Redactor Mask selected IP addresses, SIP Call-IDs, and call legs in a local PCAP before sharing it with a customer. packet capture tools PCAP Splitter Split a local PCAP or PCAPNG into one SIP signaling PCAP per Call-ID for focused call review. packet capture tools PCAP To WAV Extractor Extract G.711 RTP audio from a PCAP into a WAV file for call review. packet capture tools RTP Health Analyzer Compare RTP streams in a PCAP for source and destination, codec, SSRC, packet count, packet loss, jitter, gaps, and VoIP audio quality clues. packet capture tools SIP Call Flow Analyzer Analyze SIP call flow from a PCAP with call grouping, ladder arrows, failure clues, timing gaps, codecs, and message details. packet capture tools SIP Registration Analyzer Analyze SIP REGISTER flows in a local PCAP for 401/407 challenges, Contact headers, expiration values, failures, auth loops, and DNS clues. packet capture tools SRTP PCAP Decoder Enter SRTP crypto details for a PCAP and prepare RTP troubleshooting data.

Subnet

Subnet

1 crawlable tool page for this troubleshooting route.

subnet tools Subnet Calculator Calculate IPv4 subnet ranges, usable host ranges, netmask, wildcard, broadcast, and IPv6 prefix information.

Voice & SIP

Voice & SIP

3 crawlable tool pages for this troubleshooting route.

voip tools DSCP / CoS Converter Convert DSCP, CoS, ToS, and common QoS names such as EF, AF, and CS values. voip tools SIP DNS Checker Check SIP NAPTR and SRV records for VoIP domain routing. voip tools VoIP Bandwidth Calculator Estimate bandwidth by codec, packetization interval, and concurrent call count.

Web & Path

Web & Path

7 crawlable tool pages for this troubleshooting route.

path tools HTTP Header Checker Check a URL for status code, redirects, server headers, and TLS hints. path tools MTR Tool Run an MTR-style multi-hop network report for latency, packet loss, average timing, and worst-hop clues. path tools MTU / MSS Calculator Calculate MTU and TCP MSS values for PPPoE, VPN, GRE, IPsec, and custom overhead. path tools Ping Test Run a quick server-side ping test for latency and packet loss. path tools Port Checker Check whether a TCP port is reachable from the TraceRoo server. path tools SSL / TLS Certificate Checker Check certificate issuer, expiration, SAN names, days left, and hostname match. path tools Traceroute Tool Run traceroute from TraceRoo or parse pasted traceroute output into readable hops.