Wirewiki
Domains
DNS servers
IPs
Learning
DNS for Developers
Company
About
Press
Contact
Follow me on 𝕏
Privacy
Terms
Search
Ctrl + K
Search
Open main menu
Domains
DNS servers
IPs
Learning
DNS for Developers
Company
About
Press
Contact
Follow me on 𝕏
Privacy
Terms
DNS root
Your IP
Tab
Cycle tabs
Navigate
Open
Domain name
mail.4system.sk.
DNS root
Your IP
Tab
Cycle tabs
Navigate
Open
DNS
Email
Inbound
MX
Outbound
SPF
mail.4system.sk.
SPF record
Queried
just now
No SPF record
No SPF record found for mail.4system.sk.
check TXT records
Thank you!
Can I follow up on this?
No thanks
Add email address