How is hdhub4u.bi?

Be careful risk 20/100

Registered 5 months ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 213 ms.

Why

02050100

finecarefulhigh risk

+15Registered 146 days ago (under six months).
+5Young domain with its owner hidden behind privacy protection.

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

The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.

Site

200

213 ms · ends at hdhub4u.eco

HTTPS

69 d

left on a Google Trust Services certificate

Age

5 months

registered 2026-06-06

Blocklists

listings across 5 lists

Everything we looked at

DNS records4 record types

A	104.21.85.97 172.67.204.110
AAAA	2606:4700:3030::ac43:cc6e 2606:4700:3031::6815:5561
NS	coen.ns.cloudflare.com samara.ns.cloudflare.com
TXT	google-site-verification=w99wbi1rvWAvG4_pPZzRXvBXw89AS8V-do3GXS6nT8s

RegistrationDynadot

registrar	Dynadot
registered	2026-06-06
last changed	2026-08-11
owner	Super Privacy Service LTD c/o Dynadot
country	US
nameservers	coen.ns.cloudflare.com samara.ns.cloudflare.com
status	clientTransferProhibited https://icann.org/epp#clientTransferProhibited

HTTPS certificate69 days left

valid	yes
issuer	Google Trust Services
covers	hdhub4u.bi, *.hdhub4u.bi
protocol	TLSv1.3

issued 2026-10-09expires 2027-01-07

DNSSECinsecure

Domain is not signed with DNSSEC

. → bi → hdhub4u.bi

Email authenticationpoor

SPF	none
DMARC	none
DKIM	none of 1 common selectors

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

Security scoregrade C · 120/205

Basic Security

10/40missing: DNSSEC Enabled, Nameserver Diversity

Record Security

0/45missing: CAA Records, SPF Record, DMARC Record, DKIM Presence

Advanced Security

15/25missing: Mail Server Configuration

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 8 lookups

SURBL MultidomainURIBL MultidomainSpamCop172.67.204.110Barracuda172.67.204.110UCEPROTECT Level 1172.67.204.110SpamCop104.21.85.97Barracuda104.21.85.97UCEPROTECT Level 1104.21.85.97

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=hdhub4u.bi" \ -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=hdhub4u.bi"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on hdhub4u.bi. Reference: /llms.txt.

Watch hdhub4u.bi. 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