CONTINUOUS INTERNET TELEMETRY24H DRIFT39,267 material changesacross 37,658 domains · 24h to ~25m ago · -1,593 vs yesterdayNOW554 curated domains not reachablelast probe, steadySITE ERRORS34,566 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

zerif.cloud

Observed Jul 27, 2026, 20:22 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Responding, no home page
Secured byLet's Encrypt
10 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zerif.cloud actually stands on - every host below is a signed observation
zerif.cloud
A / AAAA
209.42.28.150
unattributedserves the site
NS
ns3.zerif.cloudns2.zerif.cloudns4.zerif.cloudns1.zerif.cloud
zerif.cloudanswers its DNS
MX
zerif.cloud
zerif.cloudreceives its email
TLS
cpcalendars.zerif.cloud
Let's Encryptissued its certificate

DNS Records

A 1

  • 209.42.28.150

MX 1

  • 0zerif.cloud

TXT 1

  • v=spf1 +a +mx +ip4:190.92.174.22 include:spf.mysecurecloudhost.com +ip4:209.42.28.150 ~all

NS 4

  • ns3.zerif.cloud
  • ns2.zerif.cloud
  • ns4.zerif.cloud
  • ns1.zerif.cloud

SOA 1

  • ns1.mysecurecloudhost.com servers.mysecurecloudhost.com

SRV 1

  • cpanelemaildiscovery.cpanel.net:443 p0

TLS Certificates (3)

Common NameIssuerExpires
cpcalendars.zerif.cloud C=US, O=Let's Encrypt, CN=YR1 Sat, 03 Oct 2026 02:40:45 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (10)

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 zerif.cloud. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_33c1eefdedecabf0
Output Hash
093b679cbf8d638eac5664c73be0cfabd67553261bcb24aaf4ea9b54d709072f
Signature
ed25519:1251a0df7f158b24ad923741dda8538a64a2d895914fadbb0df07e8240391174daac68bb43d33b1bef6ca3856dbcc082d4e0859669a8074d0f0e4392a9c0d40e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser