HOW.IS
?

How is cloudflare.net?

Looks fine risk 0/100

Registered 18 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 155 ms.

Why

02050100
finecarefulhigh risk
  • ·Nothing in the checks added risk.

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

How cloudflare.net looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
155 ms
HTTPS
59 d
left on a Let's Encrypt certificate
Age
18 years
registered 2009-02-17
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records5 record types
A104.16.208.90
104.17.156.85
AAAA2606:4700::6811:9c55
2606:4700::6810:d05a
MX5 mailstream-canary.mxrecord.io
10 mailstream-west.mxrecord.io
10 mailstream-east.mxrecord.io
20 mailstream-central.mxrecord.mx
NSns1.cloudflare.net
ns2.cloudflare.net
ns5.cloudflare.net
ns4.cloudflare.net
ns3.cloudflare.net
TXTgoogle-site-verification=R8oHKw1eGX8BBg8V0jIvsMLOcuPSn2V-DgW-Rnm4pR4
v=spf1 include:_spf.google.com -all
RegistrationCloudflare, Inc.
registrarCloudflare, Inc.
registered2009-02-17
expires2033-02-17
last changed2024-01-11
ownerDATA REDACTED
nameserversns1.cloudflare.net
ns2.cloudflare.net
ns3.cloudflare.net
ns4.cloudflare.net
ns5.cloudflare.net
statusclient delete prohibited
client transfer prohibited
client update prohibited
server delete prohibited
server transfer prohibited
server update prohibited
registered 2009-02-17expires 2033-02-17
HTTPS certificate59 days left
validyes
issuerLet's Encrypt
coverscloudflare.net
protocolTLSv1.3
issued 2026-09-25expires 2026-12-24
DNSSECsecure

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

. → net → cloudflare.net
Email authenticationgood
SPFpass v=spf1 include:_spf.google.com -all
DMARCpass policy reject
DKIMnone of 1 common selectors

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

Security scoregrade B · 145/205
Basic Security
10/40missing: DNSSEC Enabled, Nameserver Diversity
Record Security
30/45missing: CAA Records, DKIM Presence
Advanced Security
25/25
Domain Reputation
35/50missing: Typosquatting Check
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 8 lookups
SURBL MultidomainURIBL MultidomainSpamCop104.16.208.90Barracuda104.16.208.90UCEPROTECT Level 1104.16.208.90SpamCop104.17.156.85Barracuda104.17.156.85UCEPROTECT Level 1104.17.156.85

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=cloudflare.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=cloudflare.net"

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

Watch cloudflare.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