✉ par avion registered emoji domain · via mail.sb

The funniest address on the internet.

😹.uz is a real, registered email domain: one laughing cat, four bytes of punycode, live mailboxes by mail.sb. Type your name on the stamp and claim it.

😹

▲ made of particles — poke it, it knows both its names

Par avion · 1st classNº 1F639

you@😹.uz

← type your name on the stamp

01 / TRANSLATION

Two names, one cat

DNS was frozen in 1983 — ASCII letters, digits, hyphens, nothing else. Emoji arrived anyway. The trick is punycode: your browser quietly compresses the cat into four safe characters and bolts on the xn-- badge. Every mail server on earth does this translation without being asked.

what you see 😹.uz
what dns sees xn--038h.uz
  1. 😹
  2. U+1F639
  3. punycode "038h"
  4. prefix xn--
  5. xn--038h.uz

flip 🤖 robot mode in the corner to read this whole page the way a mail server does. the particle cat will follow suit.

02 / EVIDENCE

Don't trust us. Ask DNS.

Every claim on this page can be checked from any terminal on the planet. This session was run against the live domain — replay it yourself, character for character.

// click the terminal to skip the typing. the records are real either way.

03 / MANIFEST

Why put a cat in your sender line?

Real mail, no gimmick

Mailboxes are operated by mail.sb — send, receive, sign in from the apps you already use. The MX record of this very domain points at mail.mail.sb. You just watched it answer.

Private by design

mail.sb registers accounts without demanding personal information, and the domain ships pre-wired with SPF, DKIM and DMARC, so the cat clears customs at strict mail servers.

Impossible to forget

People forget names, companies, whole conversations. Nobody forgets the address with a crying-laughing cat in it. Your sender line does the marketing before the subject line even loads.

Standards-grade weirdness

Internationalized domains are a real internet standard (IDNA). Modern clients render the cat; older software falls back to the ASCII twin xn--038h.uz — same domain, same mailbox, machine-spelled.

04 / DECLARATION

Customs form, big cat

Customs declaration — nothing to declare except a catForm 1F639-A
Q01Is this actually a working email domain?

Yes. 😹.uz is registered, resolves, and its MX record points at mail.mail.sb — the mail exchanger run by mail.sb. Addresses on it send and receive like any ordinary mailbox. Section 02 above is a live replay of the lookup.

Q02Will everyone see the cat?

Modern browsers and mail clients render 😹.uz natively. Software that predates emoji shows the ASCII twin xn--038h.uz instead — the same domain, machine-spelled. That fallback is precisely why emoji domains can exist at all.

Q03Why 😹 and not 😂?

😂 has been the most-used character on the internet for a decade. 😹 is what happens when a cat hears the same joke. Cats already run the internet — giving them an email domain was the natural conclusion.

Q04How do I get name@😹.uz?

Head to mail.sb, the service that operates mailboxes on this domain, and pick your name. Registration doesn't ask who you are — only what you'd like the cat to call you.

UZ1st CLASS
U+1F639Nº 038H

Be the funniest line in their inbox.

One emoji. Four punycode characters. Zero forgettable emails.

free names at mail.sb — no personal information required at the counter.