How is note.com?

Looks fine risk 0/100

Registered 31 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 221 ms.

Why

02050100

finecarefulhigh risk

·Nothing in the checks added risk.

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

221 ms

HTTPS

38 d

left on a GlobalSign nv-sa certificate

Age

31 years

registered 1995-05-03

Blocklists

listings across 5 lists

Everything we looked at

DNS records4 record types

A	13.227.65.2 13.227.65.63 13.227.65.5 13.227.65.9
MX	10 alt3.aspmx.l.google.com 5 alt2.aspmx.l.google.com 1 aspmx.l.google.com 10 alt4.aspmx.l.google.com 5 alt1.aspmx.l.google.com
NS	ns-1021.awsdns-63.net ns-1247.awsdns-27.org ns-162.awsdns-20.com ns-1877.awsdns-42.co.uk
TXT	EbgQSQhop8ygYvfrHStLM87JCGuAzQbC0k9I3N5AAB77 _globalsign-domain-verification=08GKDthDl99Ikpm4_3hzGtgQl-YJdyaWrz1utLAqrP google-gws-recovery-domain-verification=49176329 google-site-verification=AB4yi7w4y23KzwEQt6fA12eoLYYlS5v17phlGV2CUAw google-site-verification=XNkxM919oN-6xLsHdJ6jxkRqoKI0vnsNnJv5etzuCOY google-site-verification=boaWYKsACsVcndmWx-yUMS_hwxTpJ_RBpy7yum3ZdxY v=spf1 include:amazonses.com include:mail.zendesk.com -all

RegistrationGoDaddy Online Services Cayman Islands Ltd.

registrar	GoDaddy Online Services Cayman Islands Ltd.
registered	1995-05-03
expires	2028-05-04
last changed	2023-01-28
nameservers	ns-1021.awsdns-63.net ns-1247.awsdns-27.org ns-162.awsdns-20.com ns-1877.awsdns-42.co.uk
status	client delete prohibited client renew prohibited client transfer prohibited client update prohibited

registered 1995-05-03expires 2028-05-04

HTTPS certificate38 days left

valid	yes
issuer	GlobalSign nv-sa
covers	*.note.com, note.com
protocol	TLSv1.3

issued 2025-11-04expires 2026-12-06

DNSSECinsecure

Domain is not signed with DNSSEC

. → com → note.com

Email authenticationexcellent

SPF	pass `v=spf1 include:amazonses.com include:mail.zendesk.com -all`
DMARC	pass policy quarantine
DKIM	found: s1, s2

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

Security scoregrade B · 165/205

Basic Security

20/40missing: DNSSEC Enabled

Record Security

30/45missing: CAA Records, DKIM Presence

Advanced Security

20/25missing: IPv6 Support

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 14 lookups

SURBL MultidomainURIBL MultidomainSpamCop13.227.65.2Barracuda13.227.65.2UCEPROTECT Level 113.227.65.2SpamCop13.227.65.9Barracuda13.227.65.9UCEPROTECT Level 113.227.65.9SpamCop13.227.65.63Barracuda13.227.65.63UCEPROTECT Level 113.227.65.63SpamCop13.227.65.5Barracuda13.227.65.5UCEPROTECT Level 113.227.65.5

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=note.com" \ -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=note.com"

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

Watch note.com. 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