VPN Detection Test
Disposable Email Detection
Pricing
smtp-relay-4.sys.kth.se
Host
Host Information
Parent Domain
Mail Information
Disposable Email
Privacy Email
A Record
130.237.48.252
AAAA Record
2001:6b0:1:1300:250:56ff:fead:fedf
CNAME Record
smtp-relay-4.sys.kth.se