VPN Detection Test
Disposable Email Detection
Pricing
smtp-4.sys.kth.se
Host
Host Information
Parent Domain
sys.kth.se
Mail Information
Disposable Email
Privacy Email
A Record
130.237.48.193
AAAA Record
2001:6b0:1:1300:250:56ff:fea6:2de3
CNAME Record
smtp-4.sys.kth.se
TXT Record
v=spf1 redirect=kth.se
SPF Record
130.237.32.0/24
130.237.48.0/24
2001:6b0:1:1200::/64
2001:6b0:1:1300::/64
135.84.216.0/22
66.240.227.0/24
63.143.59.128/25
63.143.57.128/25
216.98.158.0/24
74.63.212.0/24
52.200.59.0/24
34.245.210.0/24