VPN Detection Test
Disposable Email Detection
Pricing
smtp.courseware.nl
Host
Host Information
Parent Domain
Mail Information
Disposable Email
Privacy Email
A Record
80.84.235.70
CNAME Record
smtp.courseware.nl
TXT Record
v=spf1 ip4:80.84.235.70 include:spf.afas.online include:spf.ccvshop.eu include:spf.protection.outlook.com include:spf.exclaimer.net include:_spf.online.superoffice.com include:servers.mcsv.net -all
SPF Record
80.84.235.70
185.46.182.1
185.46.182.200/29
185.46.182.208/31
20.82.87.96/28
84.241.173.52
87.233.134.0/23
87.233.206.184/29
87.233.227.16/29
87.233.230.40/29
87.233.238.0/25
87.233.71.64/27
87.233.97.128/26
87.233.97.240/29
91.142.252.118
91.142.252.119
83.96.172.10
83.96.172.11
2001:828:400:910:10::1
2001:828:400:910:11::1
40.92.0.0/15
40.107.0.0/16
52.100.0.0/15
52.102.0.0/16
52.103.0.0/17
104.47.0.0/17
2a01:111:f400::/48
2a01:111:f403::/49
2a01:111:f403:8000::/51
2a01:111:f403:c000::/51
2a01:111:f403:f000::/52
104.40.229.156
52.169.0.179
191.237.4.149
104.209.35.28
104.210.80.79
13.70.157.244
51.140.37.132
51.141.5.228
52.172.222.27
52.172.38.8
52.233.37.155
52.242.32.10
20.233.10.24
20.74.156.16
20.52.124.58
20.113.192.118
23.253.183.25
69.72.41.208
185.250.239.0/22
141.193.32.0/23
159.135.140.80/29
159.135.132.128/25
161.38.204.0/22
87.253.232.0/21
185.189.236.0/22
185.211.120.0/22
185.250.236.0/22
143.55.236.0/22
198.244.60.0/22
204.220.160.0/21
205.201.128.0/20
198.2.128.0/18
148.105.8.0/21