E-mail address

Password

 Basic Procedure

 Mail

 Personal Information

 Usage fee

Software Setting

 Software Setting Guide

From the Customer Support Center

 Change to require encrypted authentication for mail server connections

 What is "Outbound Port 25 Blocking"?

 The introduction of a new spam filtering system

 Child Pornography Blocking

 Restrictions on browsing harmful sites

FAQ

 Frequently Asked
Questions

From SpinNet

 Maintenance

 Trouble

List of Access Points

 NTT EAST

 NTT WEST

 2026/7/31

SpinNet's DMARC Policy Update to Enhance Email Security

 2026/7/29

Concerning a reduction of SpinNet monthly bill due to the 2026 Kumamoto Earthquake (Japanese only)

 2026/7/13

Concerning a reduction of SpinNet monthly bill due to landslide in Koka City, Shiga Prefecture (Japanese only)

 2026/6/25

Concerning a reduction of SpinNet monthly bill due to heavy rain from June 24, 2026(Japanese only)

 2026/4/20

Termination of SpinNet On-Site Support Services

 2025/10/22

[Important Notice] Termination of SpinNet Services

 Details of Our All-In-One Service