How is tubi.io?

Be careful risk 20/100

Registered 9 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

9 years

registered 2017-10-30

Blocklists

listings across 2 lists

Everything we looked at

DNS records2 record types

NS	ns-1925.awsdns-48.co.uk ns-453.awsdns-56.com ns-669.awsdns-19.net ns-1388.awsdns-45.org
TXT	ki39nqpfclhr9500mib4edi0tt _lng8zmbrtc3oy0olpp5kicnrb3pjgzj _globalsign-domain-verification=0pFX287IirIAQSODnuuOtZhLGWXOAOqtod48qlRZNs 51hphteppgcuh3lfp4sasgdtoq gc5dmj0gghceta5pdde5bgluht pbha8951q8qjtv62s5j5suhisr 60p8j1a5ooa9kth8elv9gr92d0 u94vvoppt2c4gla9u4dj668mcv

RegistrationGoDaddy Corporate Domains, LLC

registrar	GoDaddy Corporate Domains, LLC
registered	2017-10-30
expires	2027-10-30
last changed	2026-10-04
owner	Tubi, Inc.
nameservers	ns-669.awsdns-19.net ns-1925.awsdns-48.co.uk ns-453.awsdns-56.com ns-1388.awsdns-45.org
status	client delete prohibited client transfer prohibited client update prohibited

registered 2017-10-30expires 2027-10-30

HTTPS certificatenot valid

valid	no
problem	Could not resolve host (ENODATA)

DNSSECinsecure

Domain is not signed with DNSSEC

. → io → tubi.io

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 · 110/190

Basic Security

20/40missing: DNSSEC Enabled

Record Security

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

Advanced Security

10/25missing: Mail Server 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=tubi.io" \ -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=tubi.io"

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

Watch tubi.io. 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