admintoolkit.io

admintoolkit.io gives admins browser-based DNS, mail authentication, TLS, HTTP, public IP, CIDR, and EDID checks with local parsing and explicit live lookups.

Status: Live
Tools: 24
Last checked: 13h ago
Listed since: Sep 21, 2026

24 tools

Changes

Addedadmintoolkit_analyze_email_headersSep 21, 2026
Addedadmintoolkit_analyze_http_headersSep 21, 2026
Addedadmintoolkit_calculate_cidr_subnetSep 21, 2026
Addedadmintoolkit_check_ai_crawler_accessSep 21, 2026
Addedadmintoolkit_check_bimi_recordSep 21, 2026

19 earlier changes

Addedadmintoolkit_check_caa_recordsSep 21, 2026
Addedadmintoolkit_check_email_auth_recordsSep 21, 2026
Addedadmintoolkit_check_mta_sts_policySep 21, 2026
Addedadmintoolkit_check_mx_recordsSep 21, 2026
Addedadmintoolkit_check_redirect_indexabilitySep 21, 2026
Addedadmintoolkit_check_smtp_tls_readinessSep 21, 2026
Addedadmintoolkit_check_tls_configurationSep 21, 2026
Addedadmintoolkit_check_tls_rpt_policySep 21, 2026
Addedadmintoolkit_decode_edid_dataSep 21, 2026
Addedadmintoolkit_decode_ssl_certificateSep 21, 2026
Addedadmintoolkit_generate_tlsa_recordSep 21, 2026
Addedadmintoolkit_show_public_ip_contextSep 21, 2026
Addedadmintoolkit_validate_a2a_agent_cardSep 21, 2026
Addedadmintoolkit_validate_arc_chainSep 21, 2026
Addedadmintoolkit_validate_dane_recordsSep 21, 2026
Addedadmintoolkit_validate_dnssec_recordsSep 21, 2026
Addedadmintoolkit_validate_llms_txtSep 21, 2026
Addedadmintoolkit_validate_security_txtSep 21, 2026
Addedadmintoolkit_validate_webmcp_toolSep 21, 2026

24 tools

admintoolkit_analyze_http_headersread-onlyuntrusted contentReturn a read-only HTTP response-header report for a public endpoint. Accepts pasted headers or a public URL. Includes security, cache, framing, duplicate/conflicting header fields, prioritized findings and remediation notes.

admintoolkit_check_bimi_recordread-onlyuntrusted contentReturn a read-only BIMI readiness report for a mail domain. Accepts a domain, selector and optional BIMI, DMARC, logo or certificate evidence. Includes TXT syntax, DMARC dependency, asset URL findings and a conservative BIMI draft.

admintoolkit_check_caa_recordsread-onlyuntrusted contentReturn a read-only CAA certificate-authority policy report for a domain. Accepts a domain plus optional CAA records and issuer details. Includes issue, issuewild, iodef, ACME parameters, policy gaps and record-generation guidance.

admintoolkit_check_email_auth_recordsread-onlyuntrusted contentReturn a read-only SPF, DMARC and DKIM report for a mail domain. Accepts a domain plus optional pasted TXT values. Includes syntax, policy strength, alignment, DNS evidence and record-specific warnings.

admintoolkit_check_mta_sts_policyread-onlyuntrusted contentReturn a read-only MTA-STS deployment report for a mail domain. Accepts a domain plus optional TXT, policy, MX and TLS-RPT evidence. Includes mode, max-age, syntax, id consistency, MX coverage, conformance findings and remediation warnings.

admintoolkit_check_mx_recordsread-onlyuntrusted contentReturn a read-only MX routing report for a mail domain. Accepts a domain name. Includes exchanger hosts, preferences, Null MX, CNAME risk, address resolution and actionable mail-routing warnings.

admintoolkit_check_smtp_tls_readinessread-onlyuntrusted contentReturn a read-only SMTP TLS delivery readiness report for a mail domain. Accepts a domain and optional MTA-STS, TLS-RPT, DANE and FCrDNS checks. Includes MX, STARTTLS, certificate, policy-alignment and downgrade-risk findings.

admintoolkit_check_tls_rpt_policyread-onlyuntrusted contentReturn a read-only SMTP TLS Reporting report for a mail domain. Accepts a domain plus optional TLS-RPT TXT or RUA values. Includes version syntax, reporting destinations, external-provider use, conformance findings and remediation warnings.

admintoolkit_decode_ssl_certificateread-onlyuntrusted contentReturn a read-only X.509 TLS certificate report. Accepts PEM text or public TLS host details. Includes subject, issuer, SANs, validity, fingerprints, key usage, extensions, hostname and certificate-health findings.

admintoolkit_generate_tlsa_recordread-onlyuntrusted contentReturn a read-only DANE TLSA record report. Accepts host, port, protocol, usage, selector, matching type and optional certificate data. Includes owner name, digest, generated TLSA data and DNS comparison findings.

admintoolkit_validate_a2a_agent_cardread-onlyuntrusted contentReturn a read-only version-aware A2A Agent Card validation report. Includes v0.2, v0.3 and v1.0 structure plus discovery-path evidence without claiming endpoint, authentication or signature conformance.

admintoolkit_validate_dane_recordsread-onlyuntrusted contentReturn a read-only DANE service validation report. Accepts service host, port, protocol, TLSA records, DNSSEC status and optional certificate evidence. Includes owner names, TLSA syntax, DNSSEC dependency and certificate-match findings.

admintoolkit_validate_dnssec_recordsread-onlyuntrusted contentReturn a read-only DNSSEC evidence report for a domain. Accepts a domain plus optional DS, DNSKEY, RRSIG and resolver-status data. Includes chain readiness, algorithms, missing records, validation findings and warnings.

admintoolkit_validate_llms_txtread-onlyuntrusted contentValidate the required initial H1, optional summary and project details, and any H2 resource lists with link titles, URLs, optional descriptions, findings, and source-line evidence.

admintoolkit_validate_security_txtread-onlyuntrusted contentReturn a read-only RFC 9116 security.txt report. Accepts pasted content or a public security.txt URL plus optional contact fields. Includes contact, expiry, canonical, encryption, policy, language fields, findings and draft output.

Changes