5.so-net.jp

is not a disposable email

Can 5.so-net.jp receive emails?

Yes, 5.so-net.jp can receive emails.

Should you allow users to sign up to your website using the domain 5.so-net.jp?

Yes, 5.so-net.jp seems to be a legitimate domain.

DNS Records

A record

None

MX records

Hostname

ms-mxin1.so-net.ne.jp 202.238.84.11 ms-mxin2.so-net.ne.jp 202.238.84.12 ms-mxin3.so-net.ne.jp 202.238.84.13 ms-mxin4.so-net.ne.jp 202.238.84.14

5.so-net.jp

is not a disposable email

Can 5.so-net.jp receive emails?

Should you allow users to sign up to your website using the domain 5.so-net.jp?

DNS Records

Domain Directory