Dropbox
Domain verification
dropbox-domain-verification=k395rthm501g
Google
Domain verification
google-site-verification=csUA75XV_bDI6uoU9xjvbSy5lwHew02wXcn1XwfkGaA
Microsoft
Domain verification
MS=ms28985951
Question and response
Question
dig techbriefs.com. TXT
Answer
techbriefs.com. 3600 TXT "MS=ms28985951"
techbriefs.com. 3600 TXT "dropbox-domain-verification=k395rthm501g"
techbriefs.com. 3600 TXT "google-site-verification=csUA75XV_bDI6uoU9xjvbSy5lwHew02wXcn1XwfkGaA"
techbriefs.com. 3600 TXT "v=spf1 include:spf.protection.outlook.com include:contest.techbriefs.com a:techbriefs.com a:authsmtp.com -all"
Authority
techbriefs.com. 172800 NS ns-1292.awsdns-33.org.
techbriefs.com. 172800 NS ns-19.awsdns-02.com.
techbriefs.com. 172800 NS ns-2005.awsdns-58.co.uk.
techbriefs.com. 172800 NS ns-702.awsdns-23.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0