imup.cz

Registration

Registrar

REG-WEB4U

Created

2013-11-27

Expires

2026-11-26 178 days left

Updated

2015-03-13

Name servers

• ns2.web4u.cz
• ns.web4u.cz

DNS records live

NS

• ns.web4u.cz
• ns2.web4u.cz

MX

• 10 mail.imup.cz

Email authentication weak

SPF

v=spf1 ip4:81.91.85.132 ip4:81.91.85.131 ip4:195.113.0.2 ip4:195.113.2.16 ip4:195.113.87.96/27 ip6:2001:1568:d::114 ip6:2001:718:1e03:1::2 ip6:2001:718:1e03:4::16 include:spf.protection.outlook.com include:_spf.google.com -all

strict (-all)

DMARC

not published

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

Linked from (1)

• mup.cz×1