Who is the registrar for tumblr.com?

tumblr.com is registered through MarkMonitor Inc..

When does tumblr.com expire?

tumblr.com is currently set to expire on 2027-06-08.

Is tumblr.com using DNSSEC?

tumblr.com does not currently advertise a signed DNSSEC delegation.

When was tumblr.com first registered?

tumblr.com was first registered on 2006-06-08.

tumblr.com

20y old · expires in 350d (2027-06-08) · registrar MarkMonitor Inc.

Trust verdict

Veteran · 20 years

Long-running domain — strong baseline trust signal.

Health Score

0–100

Age signal: 20y
Expiry runway: 350d
NS diversity: 1 provider

Security

0–100

Privacy-protected

Status

client delete prohibitedclient transfer prohibitedclient update prohibitedserver delete prohibitedserver transfer prohibitedserver update prohibited

Ownership & Registrar

Registrar: MarkMonitor Inc.
Registrant: private
Created: 2006-06-08
Updated: 2025-05-07
Expires: 2027-06-08

More domains at MarkMonitor Inc. →

SourceRDAP via IANA bootstrap ↗·fetched 7h ago

Name Servers

ns1.tumblr.com
ns2.tumblr.com
ns3.tumblr.com
ns4.tumblr.com

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

tumblr.com is registered through MarkMonitor Inc..
Veteran · 20 years — Long-running domain — strong baseline trust signal.
Expires in ~1.0 year (2027-06-08).
DNS is operated by NS1.
Overall posture: security strong (80/100), health excellent (91/100).