How is riobet839.fun?

High risk risk 65/100

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

Why

02050100

finecarefulhigh risk

+40Registered 14 days ago; most phishing domains are under a month old.
+5Young domain with its owner hidden behind privacy protection.
+20No valid HTTPS certificate.

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

Site

down

OSError

HTTPS

invalid

Could not resolve host (ENOTFOUND)

Age

14 days

registered 2026-10-21

Blocklists

listings across 2 lists

Everything we looked at

DNS records0 record types

RegistrationNameSilo, LLC

registrar	NameSilo, LLC
registered	2026-10-21
expires	2027-10-21
last changed	2026-11-03
owner	See PrivacyGuardian.org
nameservers	ns1.dnsowl.com ns2.dnsowl.com ns3.dnsowl.com
status	client hold client transfer prohibited pending delete

registered 2026-10-21expires 2027-10-21

HTTPS certificatenot valid

valid	no
problem	Could not resolve host (ENOTFOUND)

DNSSECinsecure

Domain is not signed with DNSSEC

. → fun → riobet839.fun

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 D · 80/190

Basic Security

0/40missing: DNSSEC Enabled, Multiple Nameservers, Nameserver Diversity

Record Security

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

Advanced Security

0/25missing: Mail Server Configuration, SOA Record Configuration, 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=riobet839.fun" \ -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=riobet839.fun"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on riobet839.fun. Reference: /llms.txt.

IPv6. Does riobet839.fun work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.

Watch riobet839.fun. 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