natemccurdy · December 3, 2019 22:47 · natemccurdy · Dec 3, 2019
diff --git a/googleapi-netblocks b/googleapi-netblocks
 #!/usr/bin/env bash

 netblocks=$(dig TXT _spf.google.com +short | grep -E -o "include:_netblocks\d?\.google\.com" | sed 's/include://')

 {
  for net in $netblocks; do
    dig TXT "$net" +short
  done
 } | grep -E -o "ip4:[0-9\./]+" | sed 's/ip4://' | sort -V
	#!/usr/bin/env bash

	netblocks=$(dig TXT _spf.google.com +short \| grep -E -o "include:_netblocks\d?\.google\.com" \| sed 's/include://')

	{
	for net in $netblocks; do
	dig TXT "$net" +short
	done
	} \| grep -E -o "ip4:[0-9\./]+" \| sed 's/ip4://' \| sort -V