CONTINUOUS INTERNET TELEMETRY24H DRIFT605 material changesacross 525 domains · +151 vs yesterdayDNS DRIFT12 domains changed DNS providertop destination seizedservers.com · +8 vs yesterdayEMAIL DRIFT2 domains switched email providertop destination outlook.comNOW2,379 curated domains not answering+164 vs yesterdayERRORS9,129 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,480 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT605 material changesacross 525 domains · +151 vs yesterdayDNS DRIFT12 domains changed DNS providertop destination seizedservers.com · +8 vs yesterdayEMAIL DRIFT2 domains switched email providertop destination outlook.comNOW2,379 curated domains not answering+164 vs yesterdayERRORS9,129 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,480 throttled or blocked our scanner429 rate-limit / 403 bot-block

umblr.com

Observed 2026-07-17T01:54:05.036Z (1h ago). Every field below was attested with an Ed25519 signature at scan time.

Responding, no home page
Runs onCloudflare
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat umblr.com actually stands on - every host below is a signed observation
umblr.com
A / AAAA
74.114.154.1774.114.154.21
Cloudflareserves the site
NS
ns2.tumblr.comns1.tumblr.comns4.tumblr.comns3.tumblr.com
tumblr.comanswers its DNS

HTTPS probe

not_found Resolves, but nothing at the root (404) 404 Not Found - domain resolves but no content at root
HTTP status404
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time135 ms
DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

  • 74.114.154.17
  • 74.114.154.21

MX 1

  • 0

TXT 1

  • v=DMARC1; p=none; rua=mailto:0bqp2jnw@ag.dmarcian.com; ruf=mailto:0bqp2jnw@fr.dmarcian.com;

NS 4

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

SOA 1

  • ns1.tumblr.com hostmaster.tumblr.com

CAA 2

  • issue letsencrypt.org;validationmethods=dns-01;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/36334489
  • iodef mailto:content-delivery+caa@tumblr.com

TLS Certificates (0)

None.

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for umblr.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for umblr.com <a href="https://domaindrift.io/t/umblr.com"> <img src="https://domaindrift.io/badge/umblr.com.svg" width="300" height="64" alt="DomainDrift signed observations for umblr.com"> </a>

Ed25519 Receipt

Receipt ID
2ff46311-4dc0-4d5a-b89e-5f32c06f49b7
Output Hash
46889a6bbf0f8b7c1706540c887275f40335e009c6853994c58a7c33359ac2ed
Signature
ed25519:5e74781e8ae288a1dc4f198ad45efe108a8ef06d6f6468e104b81db176ad0cbfda4b96f1c4599d224bed03cc567bf44eaacd10310e28a4888e521fa28e971604
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser