Welcome to 4∅4℃ITY !

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404.city is a virtual city of the future. ​The cipher-punk community in the federation XMPP. When you yourself encrypt your messages and using XMPP, we can not know what you're talking about. Protect freedom of speech using the best e2e encryption algorithms : PGP, OMEMO, OTR





registration

Use XMPP client for registration to 404.city or faceless.city

Web Registration is suspended for technical reasons until December. You can create an account on the server 404.city (stable) or   faceless.city (beta) using the XMPP client.

Registration

Allowed symbol in username and password A-Z_-.0-9
Choose a password longer than ≥ 6 characters

@404.city

 

 

Unlock registration



For technical reasons all inactive accounts that did not log in after 20.10.2018 † delete. Unused accounts are automatic deleted after 404 days.







Screenshot

Dino

Linux




Messenger with a modern design for linux. It appeared in 2017 and is actively developed. Site | Chat | Download

Conversations

Android




The best XMPP messenger for Android. Has one paid and two free versions.
Site | Chat | F-droid & Google Play & Legacy

Gajim

Windows & Linux & FreeBSD



To display images inside the chat, you must enable the plugin
Site | Chat | Flatpak







here or use public chat search . Local Communities: 🇷🇺 Russian 🇫🇷 France . Web-client and XMPP social network: Movim





Some of our advantages

France, city Roubaix IPv4 IM observatory score

Hostname: xmpp.404.city Ports: 5223 (TLS) 5222 (StartTLS)

Server is included in the 10 largest public XMPP servers with open statistics in the world We try to provide a good balance between privacy and usability.



Base spam protection

Server do not accept messages without a subscription

100% Compatibility with Conversations

We support the most modern clients and XMPP extensions.

Professional Support

Professional support Unix administrator with 10 years experience. We respond to support messages and do not leave users without help.

Only safe c2s connections

We do not allow to connect to the server does not use encryption. You do not need to think about the type of your Internet connections. We discard any unencrypted connections.

MITM protection for S2S connections

99% of XMPP servers use encryption, but will not verify certificates. We use harsh methods of checking s2s connections. We do not allow the use of untrusted certificates, self-signed certificates, outdated encryption and insecure s2s dialback certificate verification

ECC 384-bit certificate

The technological standard of the future. ECC 386 bit = RSA 7680 bit. Handshake ECC 10 times faster than RSA. Safety ECC is 20 times higher than RSA.

Auto deletion of abandoned and lost accounts.

If you have lost access to your account, we will not store your private data forever. All data for lost accounts is automatically deleted no later than 404 days

DNSSEC enable

ISP Cannot Replace DNS Response and direct you to the wrong ip-address

Existing since 2015 yeard

We are time tested. We are not blockheads who forget to renew a domain, certificate or hosting

HttpUpload 2Gb & 7 day storage time

You can share with your friends archives with photos and home videos

Powerful equipment

CPU: 4 core 3.4 Mhz Intel Xeon, RAM 4GB. Now our server is ready to host more than 10,000 users online. We have taken care of extensibility and will not fall if there are more users.

Fault-tolerance technology

Ejabberd + PostgreSQL. We use professional software ready for industrial use . This software has been successfully used by large companies such as WhatsApp and Facebook

Secure password storage

We do not know your passwords. Passwords are stored as salted hash

Protection from impostors

We allow to use only Latin (A-Z) in username. We do not allow the creation username with eastern european symbols (А-Я) similar to Latin symbols

Uptime 99.9%.

You can be sure that we will do our best to make the server available





Registration to 404.city











The server is authorized for use for any purposes permitted by the laws of the EU. Report abuse : support@404.city (XMPP ID)
Using a 404.city you agree to the Terms of use and Privacy policy ● 2015- © 404.city