Categories › Software Development › Converters, validators, encoders & small utilities
DNS, email auth, TLS, BGP/RPKI, WHOIS and subnet tools with plain-English fixes, plus webhook URLs.
Remote server: your requests and data go to thenetworkery.com. Claude Code: claude mcp add --transport http thenetworkery https://thenetworkery.com/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
domain_report — DNS, DNSSEC, email security, blocklists, certificates, HTTPS and registration in one report with a security grade (A+ to F) and what to fix dns_lookup — Every record for a name from its authoritative nameservers or a public resolver, or one record compared across 13 resolvers worldwide.dnssec — Is the zone signed, does the chain of trust validate, and are the algorithms current?nameserver_check — Tests every nameserver of a domain directly: lame or unreachable servers, NS and glue mismatches, SOA serials, open recursion, TCP and EDNS.email_auth — SPF, DKIM, DMARC, MTA-STS, TLS-RPT and BIMI graded, with the exact records to fix what is missing.email_headers — Paste a message's headers to see its route and delays, SPF, DKIM and DMARC results with alignment, and why it may have gone to spam.email_record_builder — Build an SPF record from the services that send your mail, or a DMARC record from a policy, and compare it with the one you publish now.blacklist — Is an IP, a domain or its mail servers on the spam blocklists receivers use – and how to get delisted.ssl_check — Certificate, chain, expiry, hostname match, key strength and the TLS version a server negotiates.http_headers — Redirect chain, response headers and a graded check of HSTS, CSP and the other security headers.ct_search — Every publicly logged certificate for a domain and its subdomains – find forgotten hosts and unexpected issuers.network_report — Who holds an IP address, prefix or AS number, how it is routed (origin AS, RPKI, IRR), its reverse DNS, blocklist listings and PeeringDB recwhois — Who holds a domain, IP address or AS number – from the registry, via RDAP.bgp — Origin AS, visibility, RPKI validity, upstreams and announced prefixes from the global routing table.rpki — Whether a route is RPKI valid, invalid or not found, with the ROAs covering the prefix, max-length mistakes and how to fix them.peeringdb — A network’s peering policy, internet exchange ports, facilities and NOC contacts from PeeringDB.reverse_dns — The PTR name of an IP address, whether it resolves back to the same IP (FCrDNS), and whether it looks generic.port_check — Whether a TCP port is open, closed or filtered from the internet, from one timed connection from our server.subnet_calculator — Subnet ranges, masks and splits for IPv4 and IPv6, IPv6 and EUI-64 address details, and merging lists into the fewest CIDRs.mcp_server_test — Connect to a remote MCP server like an AI assistant would: handshake, tools, resources, prompts, OAuth discovery and context cost, checked ajwt_decoder — Decode a JSON Web Token's header and claims, check alg, exp, nbf and iat, and verify its signature if you give a key; the token is never stomac_lookup — Who made a network card, from the IEEE registry – and whether the address is randomised.dn42_registry — Look up any DN42 object – AS, IP, prefix, maintainer, person or .dn42 domain – with everything linked to it.dn42_free — Unregistered AS numbers, free IPv4 blocks and a random unused IPv6 /48 – checked against the live registry.dn42_peering_config — WireGuard, BIRD 2 and RouterOS 7 configs for a DN42 peering, following the wiki conventions.create_webhook_url — Creates a public URL that records every request sent to it (webhooks, callbacks) for 7 days, and returns its bin id and key for the other welist_webhook_requests — Requests a webhook URL received, oldest first: pass after_id for only newer ones, and wait_seconds to wait briefly for the next.get_webhook_request — One request received by a webhook URL in full (every header, the body, base64 if binary) with a curl command that sends it again.Not tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.