How is cloudsink.net?

Be careful risk 20/100

Registered 14 years ago, no valid HTTPS certificate, the site did not answer (OSError).

Why

02050100

finecarefulhigh risk

+20No valid HTTPS certificate.

Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

Site

down

OSError

HTTPS

invalid

Could not resolve host (ENODATA)

Age

14 years

registered 2012-08-10

Blocklists

listings across 2 lists

Everything we looked at

DNS records3 record types

MX	1 aspmx.l.google.com 5 alt1.aspmx.l.google.com 5 alt2.aspmx.l.google.com 10 aspmx2.googlemail.com 10 aspmx3.googlemail.com
NS	ns-460.awsdns-57.com ns-587.awsdns-09.net ns-1072.awsdns-06.org ns-1564.awsdns-03.co.uk
TXT	pgpg7k2xx5mkw2vjl851b28szptj4sff px417y94n59kzt5rrr3z0122lnp5bf9x t02tc754z2g16dm452r209xly2gl9rv7 t89n8nm8k4rgmbmnjbxtb1xf2q8nkrsf yh6nv555v83phdqw1ydqg82p3hbsg0mw zb2p85k8n6bbz2qg9zl0cf119ljxrk3z v=spf1 include:_spf.google.com ~all PBGBAmN9vG6i0LunP34JQTxRdxXMPJkaxeL3ZVKO174= identrust_validate=tY9IyWtXE4pYG+qsZXlaK5fx3dTJNXZsvgH07DFChT8r google-site-verification=XMD7rhgYvHoSgi4xMWyXXWPVWyFYGcOK9cJ8aGCXKEA _globalsign-domain-verification=hOZe0E77W75uSaxz8j1mJ7AiD-p0a9htr9hFgSp7mo

RegistrationCSC Corporate Domains, Inc.

registrar	CSC Corporate Domains, Inc.
registered	2012-08-10
expires	2027-08-10
last changed	2026-08-05
owner	CSC Corporate Domains, Inc.
nameservers	ns-1072.awsdns-06.org ns-1564.awsdns-03.co.uk ns-460.awsdns-57.com ns-587.awsdns-09.net
status	client transfer prohibited server delete prohibited server transfer prohibited server update prohibited

registered 2012-08-10expires 2027-08-10

HTTPS certificatenot valid

valid	no
problem	Could not resolve host (ENODATA)

DNSSECsecure

Domain is properly signed — chain validated by an independent validating resolver

. → net → cloudsink.net

Email authenticationgood

SPF	pass `v=spf1 include:_spf.google.com ~all`
DMARC	pass policy reject
DKIM	none of 1 common selectors

Whether mail claiming to be from this domain can be checked as genuine.

Security scoregrade B · 150/190

Basic Security

20/40missing: DNSSEC Enabled

Record Security

30/45missing: CAA Records, DKIM Presence

Advanced Security

20/25missing: IPv6 Support

Domain Reputation

35/35

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 2 lookups

SURBL MultidomainURIBL Multidomain

Green: clean. Red: listed. Grey: the list did not answer.

Ask it yourself

Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.

curl "https://how.is/v1/domain/trust?domain=cloudsink.net" \ -H "Authorization: Bearer $HOWIS_KEY" # or pay per call in USDC (x402), no key: the 402 tells your agent the price curl -i "https://how.is/v1/domain/profile?domain=cloudsink.net"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on cloudsink.net. Reference: /llms.txt.

Watch cloudsink.net. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.

Watch — $1 / 30 days