DKIM selector lookup for Security review: Look up a supplied DKIM selector under _domainkey. DNS data only; does not send email or verify that an inbox exists.

DKIM selector lookup for Vendor screening: Look up a supplied DKIM selector under _domainkey. DNS data only; does not send email or verify that an inbox exists.

DMARC enforcement check for Email operations: Classify the published DMARC policy as monitor, quarantine, reject, or missing. DNS data only; does not send email or verify that an inbox exists.

DMARC enforcement check for IT administration: Classify the published DMARC policy as monitor, quarantine, reject, or missing. DNS data only; does not send email or verify that an inbox exists.

DMARC enforcement check for Sales operations: Classify the published DMARC policy as monitor, quarantine, reject, or missing. DNS data only; does not send email or verify that an inbox exists.

DMARC enforcement check for Security review: Classify the published DMARC policy as monitor, quarantine, reject, or missing. DNS data only; does not send email or verify that an inbox exists.

DMARC enforcement check for Vendor screening: Classify the published DMARC policy as monitor, quarantine, reject, or missing. DNS data only; does not send email or verify that an inbox exists.

DMARC policy lookup for Email operations: Return and parse the published DMARC policy and reporting addresses. DNS data only; does not send email or verify that an inbox exists.

DMARC policy lookup for IT administration: Return and parse the published DMARC policy and reporting addresses. DNS data only; does not send email or verify that an inbox exists.

DMARC policy lookup for Sales operations: Return and parse the published DMARC policy and reporting addresses. DNS data only; does not send email or verify that an inbox exists.

DMARC policy lookup for Security review: Return and parse the published DMARC policy and reporting addresses. DNS data only; does not send email or verify that an inbox exists.

DMARC policy lookup for Vendor screening: Return and parse the published DMARC policy and reporting addresses. DNS data only; does not send email or verify that an inbox exists.

Domain format check for Email operations: Check a hostname for valid public-domain syntax and normalize IDNs. DNS data only; does not send email or verify that an inbox exists.

Domain format check for IT administration: Check a hostname for valid public-domain syntax and normalize IDNs. DNS data only; does not send email or verify that an inbox exists.

Domain format check for Sales operations: Check a hostname for valid public-domain syntax and normalize IDNs. DNS data only; does not send email or verify that an inbox exists.

Domain format check for Security review: Check a hostname for valid public-domain syntax and normalize IDNs. DNS data only; does not send email or verify that an inbox exists.

Domain format check for Vendor screening: Check a hostname for valid public-domain syntax and normalize IDNs. DNS data only; does not send email or verify that an inbox exists.

Email domain routing check for Email operations: Validate an email address shape and check whether its domain has MX records. DNS data only; does not send email or verify that an inbox exists.

Email domain routing check for IT administration: Validate an email address shape and check whether its domain has MX records. DNS data only; does not send email or verify that an inbox exists.

Email domain routing check for Sales operations: Validate an email address shape and check whether its domain has MX records. DNS data only; does not send email or verify that an inbox exists.

Email domain routing check for Security review: Validate an email address shape and check whether its domain has MX records. DNS data only; does not send email or verify that an inbox exists.

Email domain routing check for Vendor screening: Validate an email address shape and check whether its domain has MX records. DNS data only; does not send email or verify that an inbox exists.

Email address normalization for Email operations: Normalize case and identify a plus-address tag without sending mail. DNS data only; does not send email or verify that an inbox exists.

Email address normalization for IT administration: Normalize case and identify a plus-address tag without sending mail. DNS data only; does not send email or verify that an inbox exists.

Email address normalization for Sales operations: Normalize case and identify a plus-address tag without sending mail. DNS data only; does not send email or verify that an inbox exists.

Email address normalization for Security review: Normalize case and identify a plus-address tag without sending mail. DNS data only; does not send email or verify that an inbox exists.

Email address normalization for Vendor screening: Normalize case and identify a plus-address tag without sending mail. DNS data only; does not send email or verify that an inbox exists.

Email structure check for Email operations: Check syntax and domain formatting only; it does not test whether a mailbox exists. DNS data only; does not send email or verify that an inbox exists.

Email structure check for IT administration: Check syntax and domain formatting only; it does not test whether a mailbox exists. DNS data only; does not send email or verify that an inbox exists.

Email structure check for Sales operations: Check syntax and domain formatting only; it does not test whether a mailbox exists. DNS data only; does not send email or verify that an inbox exists.

Email structure check for Security review: Check syntax and domain formatting only; it does not test whether a mailbox exists. DNS data only; does not send email or verify that an inbox exists.

Email structure check for Vendor screening: Check syntax and domain formatting only; it does not test whether a mailbox exists. DNS data only; does not send email or verify that an inbox exists.

IPv4 address lookup for Email operations: Return public A records for the hostname. DNS data only; does not send email or verify that an inbox exists.

IPv4 address lookup for IT administration: Return public A records for the hostname. DNS data only; does not send email or verify that an inbox exists.

IPv4 address lookup for Sales operations: Return public A records for the hostname. DNS data only; does not send email or verify that an inbox exists.

IPv4 address lookup for Security review: Return public A records for the hostname. DNS data only; does not send email or verify that an inbox exists.

IPv4 address lookup for Vendor screening: Return public A records for the hostname. DNS data only; does not send email or verify that an inbox exists.

IPv6 address lookup for Email operations: Return AAAA records for the hostname. DNS data only; does not send email or verify that an inbox exists.

IPv6 address lookup for IT administration: Return AAAA records for the hostname. DNS data only; does not send email or verify that an inbox exists.

IPv6 address lookup for Sales operations: Return AAAA records for the hostname. DNS data only; does not send email or verify that an inbox exists.

IPv6 address lookup for Security review: Return AAAA records for the hostname. DNS data only; does not send email or verify that an inbox exists.

IPv6 address lookup for Vendor screening: Return AAAA records for the hostname. DNS data only; does not send email or verify that an inbox exists.

Mail routing readiness for Email operations: Check MX, SPF, and DMARC DNS records together. DNS data only; does not send email or verify that an inbox exists.

Mail routing readiness for IT administration: Check MX, SPF, and DMARC DNS records together. DNS data only; does not send email or verify that an inbox exists.

Mail routing readiness for Sales operations: Check MX, SPF, and DMARC DNS records together. DNS data only; does not send email or verify that an inbox exists.

Mail routing readiness for Security review: Check MX, SPF, and DMARC DNS records together. DNS data only; does not send email or verify that an inbox exists.

Mail routing readiness for Vendor screening: Check MX, SPF, and DMARC DNS records together. DNS data only; does not send email or verify that an inbox exists.

Mail exchanger lookup for Email operations: Return the domain MX hosts and their delivery priorities. DNS data only; does not send email or verify that an inbox exists.

Mail exchanger lookup for IT administration: Return the domain MX hosts and their delivery priorities. DNS data only; does not send email or verify that an inbox exists.

Mail exchanger lookup for Sales operations: Return the domain MX hosts and their delivery priorities. DNS data only; does not send email or verify that an inbox exists.