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Network & DNS · network-adminbrowseRequest DNSSEC validation and expose the authenticated-data flagdig +dnssec <domain> A | awk '/flags:/{print} /ANSWER SECTION:/{show=1;next} show && NF==0{exit} show{print}'Linux · macOS · bash · zshread-only

Storage & Filesystems · diskbrowseShow free disk space in human-readable unitsdf -hLinux · macOS · posix · bash · zshread-only

Processes & Performance · processesbrowseShow the ten processes using the most memoryps aux | sort -nrk 4,4 | head -10Linux · macOS · posix · bash · zshread-only

Processes & Performance · processesbrowseShow the ten processes using the most CPUps aux | sort -nrk 3,3 | head -10Linux · macOS · posix · bash · zshread-only

System & Identity · uptimebrowseShow system uptime and load averagesuptimeLinux · macOS · posix · bash · zshread-only

System & Identity · kernelbrowsePrint kernel, architecture, and system informationuname -aLinux · macOS · posix · bash · zshread-only

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Back to resultsCommand previewVerified 2026-07-23

Request DNSSEC validation and expose the authenticated-data flag

Build a paste-ready command, then review its compatibility and effects before running it.

Fill parameters

Domainrequired

dig +dnssec <domain> A | awk '/flags:/{print} /ANSWER SECTION:/{show=1;next} show && NF==0{exit} show{print}'

Complete required fields to copy the generated command.

read-onlynetwork

Compatibility

Linux + macOS

Verified for Linux, macOS using bash, zsh syntax.

Operational knowledgereview due 2027-01-19

Requirements

digdig must be installed and available on PATH.
Network accessThe target must be reachable from the current environment.

Version support

dig Current supported releasesVerified for linux, macos using bash, zsh syntax; consult compatibility notes for platform-specific differences.

Expected signals

;; flags: qr rd ra ad; QUERY: 1, ANSWER: 2Representative successful output; values vary with the selected target and system state.

Known errors

dig: command not founddig is missing or is not available on PATH.

Verifydig +dnssec {{domain}} A | awk '/flags:/{print} /ANSWER SECTION:/{show=1;next} show && NF==0{exit} show{print}'The output matches the expected target and exits without an error.Rollback noteNot required: this command is read-only and does not change system state.

Command breakdown

01dig

Command

Runs the dig stage of this one-liner.

02+dnssec

Option

Configures dig with the +dnssec option.

03<domain>

Parameter

A value supplied in the Fill parameters section.

04A

Argument

Passes A to dig.

05|

Pipeline

Passes the output on the left to the command on the right.

06awk

Command

Runs the awk stage of this one-liner.

07'/flags:/{print} /ANSWER SECTION:/{show=1;next} show && NF==0{exit} show{print}'

Argument

Passes '/flags:/{print} /ANSWER SECTION:/{show=1;next} show && NF==0{exit} show{print}' to awk.

This advanced community-curated one-liner combines several stages. Review every option and placeholder before running it.

Example input

dig +dnssec cloudflare.com A | awk '/flags:/{print} /ANSWER SECTION:/{show=1;next} show && NF==0{exit} show{print}'

Example output

;; flags: qr rd ra ad; QUERY: 1, ANSWER: 2
cloudflare.com.  300 IN A 104.16.132.229
cloudflare.com.  300 IN RRSIG A 13 2 300 …

Illustrative output — exact values vary by system and data.

Save to collection

Official sources

The Book of Secret Knowledgereference BIND 9 dig manualofficial