TXT record of demo.<domain>: looks up the demo host under the domain you give (TXT via Cloudflare DoH) and reports whether it exists, its records and TTL. Quick existence check for common hosts like demo without enumerating subdomains. $0.01 per lookup.

CNAME record of mysql.<domain>: looks up the mysql host under the domain you give (CNAME via Cloudflare DoH) and reports whether it exists, its records and TTL. Quick existence check for common hosts like mysql without enumerating subdomains. $0.01 per lookup.

AAAA record of old.<domain>: looks up the old host under the domain you give (AAAA via Cloudflare DoH) and reports whether it exists, its records and TTL. Quick existence check for common hosts like old without enumerating subdomains. $0.01 per lookup.

TXT record of _mta-sts.<domain>: looks up the _mta-sts host under the domain you give (TXT via Cloudflare DoH) and reports whether it exists, its records and TTL. Quick existence check for common hosts like _mta-sts without enumerating subdomains. $0.01 per lookup.

DKIM public key for selector "google" of a domain: looks up google._domainkey.<domain> (TXT, Cloudflare DoH) and parses v=, k=, key type, public-key length, testing flag and whether the key is revoked (empty p=). Confirms that mail signed with the google selector will verify. $0.01 per lookup.

DKIM public key for selector "selector1" of a domain: looks up selector1._domainkey.<domain> (TXT, Cloudflare DoH) and parses v=, k=, key type, public-key length, testing flag and whether the key is revoked (empty p=). Confirms that mail signed with the selector1 selector will verify. $0.01 per lookup.

DKIM public key for selector "selector2" of a domain: looks up selector2._domainkey.<domain> (TXT, Cloudflare DoH) and parses v=, k=, key type, public-key length, testing flag and whether the key is revoked (empty p=). Confirms that mail signed with the selector2 selector will verify. $0.01 per lookup.

TXT record of _domainkey.<domain>: looks up the _domainkey host under the domain you give (TXT via Cloudflare DoH) and reports whether it exists, its records and TTL. Quick existence check for common hosts like _domainkey without enumerating subdomains. $0.01 per lookup.

DKIM public key for selector "default" of a domain: looks up default._domainkey.<domain> (TXT, Cloudflare DoH) and parses v=, k=, key type, public-key length, testing flag and whether the key is revoked (empty p=). Confirms that mail signed with the default selector will verify. $0.01 per lookup.

DKIM public key for selector "k2" of a domain: looks up k2._domainkey.<domain> (TXT, Cloudflare DoH) and parses v=, k=, key type, public-key length, testing flag and whether the key is revoked (empty p=). Confirms that mail signed with the k2 selector will verify. $0.01 per lookup.

DKIM public key for selector "k1" of a domain: looks up k1._domainkey.<domain> (TXT, Cloudflare DoH) and parses v=, k=, key type, public-key length, testing flag and whether the key is revoked (empty p=). Confirms that mail signed with the k1 selector will verify. $0.01 per lookup.

DKIM public key for selector "s3" of a domain: looks up s3._domainkey.<domain> (TXT, Cloudflare DoH) and parses v=, k=, key type, public-key length, testing flag and whether the key is revoked (empty p=). Confirms that mail signed with the s3 selector will verify. $0.01 per lookup.

DKIM public key for selector "mailgun" of a domain: looks up mailgun._domainkey.<domain> (TXT, Cloudflare DoH) and parses v=, k=, key type, public-key length, testing flag and whether the key is revoked (empty p=). Confirms that mail signed with the mailgun selector will verify. $0.01 per lookup.

DKIM public key for selector "s1" of a domain: looks up s1._domainkey.<domain> (TXT, Cloudflare DoH) and parses v=, k=, key type, public-key length, testing flag and whether the key is revoked (empty p=). Confirms that mail signed with the s1 selector will verify. $0.01 per lookup.

DKIM public key for selector "smtp" of a domain: looks up smtp._domainkey.<domain> (TXT, Cloudflare DoH) and parses v=, k=, key type, public-key length, testing flag and whether the key is revoked (empty p=). Confirms that mail signed with the smtp selector will verify. $0.01 per lookup.

DKIM public key for selector "email" of a domain: looks up email._domainkey.<domain> (TXT, Cloudflare DoH) and parses v=, k=, key type, public-key length, testing flag and whether the key is revoked (empty p=). Confirms that mail signed with the email selector will verify. $0.01 per lookup.

DKIM public key for selector "dkim" of a domain: looks up dkim._domainkey.<domain> (TXT, Cloudflare DoH) and parses v=, k=, key type, public-key length, testing flag and whether the key is revoked (empty p=). Confirms that mail signed with the dkim selector will verify. $0.01 per lookup.

DKIM public key for selector "s2" of a domain: looks up s2._domainkey.<domain> (TXT, Cloudflare DoH) and parses v=, k=, key type, public-key length, testing flag and whether the key is revoked (empty p=). Confirms that mail signed with the s2 selector will verify. $0.01 per lookup.

DKIM public key for selector "k3" of a domain: looks up k3._domainkey.<domain> (TXT, Cloudflare DoH) and parses v=, k=, key type, public-key length, testing flag and whether the key is revoked (empty p=). Confirms that mail signed with the k3 selector will verify. $0.01 per lookup.

DKIM public key for selector "mail" of a domain: looks up mail._domainkey.<domain> (TXT, Cloudflare DoH) and parses v=, k=, key type, public-key length, testing flag and whether the key is revoked (empty p=). Confirms that mail signed with the mail selector will verify. $0.01 per lookup.