Proofpoint
Domain verification
ppe-43b94081e43a2d277fb69711f9cd8a6b8aed92af
Question and response
Question
dig ppsmtp.de. TXT
Answer
ppsmtp.de. 300 TXT "ppe-43b94081e43a2d277fb69711f9cd8a6b8aed92af"
ppsmtp.de. 300 TXT "v=spf1 -all"
Authority
ppsmtp.de. 86400 NS ns3.p68.dns.oraclecloud.net.
ppsmtp.de. 86400 NS ns2.p68.dns.oraclecloud.net.
ppsmtp.de. 86400 NS ns1.p68.dns.oraclecloud.net.
ppsmtp.de. 86400 NS ns4.p68.dns.oraclecloud.net.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0