Connection check
verified live · 26h ago
mcp-server-76
Free anonymous website, DNS, email and TLS checks, plus read-only access to your monitors.
Tools
20
GitHub stars
—
Installs / wk
—
Licence
—
Transport
streamable-http
Last checked
26h ago
Tools & capabilities
20 toolsRead from the running server on 26h ago.
asn_lookup
read-only
query*
ASN lookup for a public IP or domain: the autonomous system and its network owner. ASN lookup for a public IP or domain: the autonomous system and its network owner.
check_dns
read-only
domain*
Check a domain's DNS records (A/AAAA/CNAME/TXT/NS and more). Check a domain's DNS records (A/AAAA/CNAME/TXT/NS and more).
check_ssl
read-only
host*port
Check a host's TLS/SSL certificate: issuer, validity dates, expiry, chain and trust verdict. Check a host's TLS/SSL certificate: issuer, validity dates, expiry, chain and trust verdict.
dkim_check
read-only
domain*selector*
Check a domain's DKIM public key for a given selector: fetch it and validate it. Check a domain's DKIM public key for a given selector: fetch it and validate it.
dmarc_check
read-only
domain*
Check a domain's DMARC policy record: fetch it and evaluate the policy. Check a domain's DMARC policy record: fetch it and evaluate the policy.
dnsbl_check
read-only
ip*
DNSBL check: whether a public IP address is listed on common DNS blacklists. Returns partial results if some blocklists are too slow to answer. DNSBL check: whether a public IP address is listed on common DNS blacklists. Returns partial results if some blocklists are too slow to answer.
dns_propagation
read-only
domain*
Check DNS propagation of a domain across multiple public resolvers. Check DNS propagation of a domain across multiple public resolvers.
domain_expiry
read-only
domain*
Check a domain's registration expiry date and the days remaining. Check a domain's registration expiry date and the days remaining.
hsts_check
read-only
domain*
HSTS check: a domain's HTTP Strict Transport Security configuration. HSTS check: a domain's HTTP Strict Transport Security configuration.
http_headers
read-only
url*
Fetch the HTTP response headers for a URL. Fetch the HTTP response headers for a URL.
ip_geolocation
read-only
query*
IP geolocation for a public IP address or a domain (country, region, ASN, org). IP geolocation for a public IP address or a domain (country, region, ASN, org).
mx_lookup
read-only
domain*
MX lookup for a domain: its mail exchanger records and their addresses. MX lookup for a domain: its mail exchanger records and their addresses.
ping_test
read-only
host*port
Ping test: measure TCP reachability and round-trip time to a host. Ping test: measure TCP reachability and round-trip time to a host.
port_check
read-only
host*port*
Check whether one or more TCP ports are open on a host. Pass a single port or a list, up to 10 per call. Check whether one or more TCP ports are open on a host. Pass a single port or a list, up to 10 per call.
redirect_check
read-only
url*
Check the HTTP redirect chain for a URL, tracing it to the final destination. Check the HTTP redirect chain for a URL, tracing it to the final destination.
response_time
read-only
url*
Measure a website's response time (DNS, connect, TTFB, total). Measure a website's response time (DNS, connect, TTFB, total).
reverse_dns
read-only
ip*
Reverse DNS: resolve a public IP address to its PTR hostname. Reverse DNS: resolve a public IP address to its PTR hostname.
spf_check
read-only
domain*
Check a domain's SPF record: fetch it and evaluate the policy. Check a domain's SPF record: fetch it and evaluate the policy.
website_status
read-only
url*
Is a website up right now? Start here for any is-the-site-down question: up/down verdict, HTTP status, response time and redirect count in one call. Is a website up right now? Start here for any is-the-site-down question: up/down verdict, HTTP status, response time and redirect count in one call.
whois
read-only
domain*