VPN Detection Test
Disposable Email Detection
Pricing
sqr.domains
Domain Name
Domain Information
Disposable Email
Privacy Email
Whois Data
Excessive querying
Name Server
unicast-eu.dns.sqr.nl
anycast-global.dns.sqr.cloud
anycast-eu.dns.sqr.domains
A Record
37.46.140.11
CNAME Record
sqr.domains
MX Record
mx1.antispam-login.net
: 10
mx2.antispam-login.net
: 20
TXT Record
v=spf1 include:spf.sqr.nl -all
SPF Record
37.46.140.0/24
85.158.200.0/21
93.94.224.0/21
81.24.0.0/22
109.235.75.48/28
2a01:518:1:42:8::0/80