Who is the registrar for twitter.biz?

twitter.biz is registered through CSC Corporate Domains, Inc..

When does twitter.biz expire?

twitter.biz is currently set to expire on 2027-03-10.

Is twitter.biz using DNSSEC?

twitter.biz does not currently advertise a signed DNSSEC delegation.

When was twitter.biz first registered?

twitter.biz was first registered on 2007-03-11.

twitter.biz

19y old · expires in 187d (2027-03-10) · registrar CSC Corporate Domains, Inc.

Trust verdict

Veteran · 19 years

Long-running domain — strong baseline trust signal.

Health Score

0–100

Age signal: 19y
Expiry runway: 187d
NS diversity: 1 provider

Security

0–100

Privacy-protected

Status

client transfer prohibited

Ownership & Registrar

Registrar: CSC Corporate Domains, Inc.
Registrant
Created: 2007-03-11
Updated: 2026-03-11
Expires: 2027-03-10

More domains at CSC Corporate Domains, Inc. →

SourceRDAP via IANA bootstrap ↗·fetched 1s ago

Name Servers

c.u09.twtrdns.net
b.u09.twtrdns.net
a.u09.twtrdns.net
d.u09.twtrdns.net

Ownership History

No prior snapshots recorded.

Live DNS

HTTP & Security Headers

Email Security

SSL / Certificate Transparency

DNSSEC

Hosting & Reverse IP

Subdomains (CT logs)

Wayback Machine

Summary

twitter.biz is registered through CSC Corporate Domains, Inc..
Veteran · 19 years — Long-running domain — strong baseline trust signal.
Expires in ~0.5 years (2027-03-10).
Authoritative nameservers: c.u09.twtrdns.net, b.u09.twtrdns.net….
Overall posture: security strong (80/100), health excellent (91/100).