What CrowWake watches

SPF What is SPF? Guest list + free SPF checker SPF monitoring SPF monitoring: watch the guest list before mail breaks DKIM What is DKIM? Wax seal + free DKIM checker DKIM monitoring DKIM monitoring: watch selectors before the seal breaks DMARC What is DMARC? Spoofing policy + free DMARC checker DMARC monitoring DMARC monitoring: watch _dmarc before spoofers do Email auth What is email authentication? SPF, DKIM and DMARC together Email auth monitoring Email authentication monitoring: watch SPF, DKIM and DMARC as one flock Domain monitoring Domain monitoring: watch DNS, email auth, SSL and uptime as one flock MX What is an MX record? Postal route + free MX checker MX monitoring MX monitoring: watch inbound hosts before mail goes dark DNS A What is a DNS A record? Name → IPv4 + free DNS A checker DNS monitoring DNS monitoring: catch a silent A-record wipe early Apex domain What is an apex domain? Zone apex, bare domain, apex record Apex monitoring Apex domain monitoring: watch the zone apex before the bare name goes dark CNAME at apex CNAME at apex: why it breaks (ALIAS, ANAME, flattening) SSL certificate expired SSL certificate expired: what the browser warning means (and how to fix it) SSL monitoring SSL certificate monitoring: watch expiry before browsers scream Security Obvious web security: HSTS, clickjacking, HTTPS redirects, open ports Security headers monitoring Security headers monitoring: watch HSTS, nosniff, framing & HTTPS redirect Open ports What is an open port scanner? Risky FTP/DB ports + free open port scanner HSTS What is HSTS? Strict-Transport-Security + free HSTS checker X-Frame-Options What is X-Frame-Options? Clickjacking header + free X-Frame-Options checker HTTPS redirect What is an HTTP to HTTPS redirect? Force HTTPS + free HTTPS redirect checker X-Content-Type-Options What is X-Content-Type-Options? nosniff + free X-Content-Type-Options checker CAA record What is a CAA record? Check CAA records (tester) in plain English CAA monitoring CAA monitoring: watch the issuance allow-list before renew fails MTA-STS What is MTA-STS? Mail TLS policy + free MTA-STS checker MTA-STS monitoring MTA-STS monitoring: watch mail TLS policy before cleartext returns BIMI What is BIMI? Inbox brand mark + free BIMI checker BIMI monitoring BIMI monitoring: watch inbox brand-mark DNS before the logo vanishes TLS-RPT monitoring TLS-RPT monitoring: watch TLS reporting before failures go silent TLS-RPT / TLS reporting What is TLS-RPT? TLS reporting + free TLS-RPT checker Website monitoring What is website monitoring? Free website monitoring checker Uptime monitoring What is uptime monitoring? Free uptime monitoring checker HTTP status monitoring What is HTTP status monitoring? Free HTTP status monitoring checker Website Website up: is there a real HTTPS homepage? Expiry Domain expiry via RDAP: renew before the brand dies Expiry monitoring Domain expiry monitoring: WHOIS/RDAP before the name dies TTFB What is TTFB? Time to First Byte + free TTFB checker Performance monitoring Website performance monitoring: watch TTFB before tickets pile up Performance Why we pulse HTTPS speed (TTFB-style)