Dns

Framkvæmdu DNS record lookups for hvaða ... sem er domain name. Styður allar major record types: A (IPv4 address), AAAA (IPv6), MX (mail servers), CNAME (canonical name), TXT (text records þar á meðal SPF/DKIM), NS (nameservers), and SOA (start of authority). Gagnlegt fyrir domain troubleshooting verkfæri, email deliverability checkers, DNS monitoring mælaborð, and network administration utilities.

Framkvæmdu a reverse DNS (PTR) lookallt að finndu the hostname associated with an IP address. Takes an IP address and returns its registered hostname. Gagnlegt fyrir identifying servers by IP, verifying email sender authenticity, security investigations, and network administration tasks where you need to resolve IPs back to domain names.

Athugaðu the SSL/TLS certificate status for hvaða ... sem er domain. Skilar certificate validity, issuer, expiration date, days until expiry, certificate chain details, and protocol support. Gagnlegt til að vakta website security, building uptime mælaborð that track certificate health, alerting kerfi that warn before certificates expire, and security audit verkfæri. Checks are performed í rauntíma á móti the live server.

Flettu upp WHOIS registration data for hvaða ... sem er domain name. Skilar domain registrar, creation date, expiration date, nameservers, registration status, and available registrant contact information. Gagnlegt fyrir domain research verkfæri, brand protection monitoring, checking domain availability and age, due diligence on websites, and building domain management mælaborð.