HOW.IS
?

How is recaptcha.net?

Looks fine risk 0/100

Registered 20 years ago, on no blocklists we checked, valid HTTPS, the site answered HTTP 404.

Why

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

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

Site
404
51 ms
HTTPS
54 d
left on a Google Trust Services certificate
Age
20 years
registered 2007-01-06
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records6 record types
A192.179.18.94
AAAA2607:f8b0:4004:c2d::5e
MX10 aspmx5.googlemail.com
1 aspmx.l.google.com
10 aspmx2.googlemail.com
5 alt1.aspmx.l.google.com
10 aspmx3.googlemail.com
5 alt2.aspmx.l.google.com
10 aspmx4.googlemail.com
NSns4.google.com
ns1.google.com
ns3.google.com
ns2.google.com
TXTv=spf1 include:_spf.google.com ~all
CAA{'type': 'CAA', 'issue': 'pki.goog', 'critical': 0}
RegistrationMarkMonitor Inc.
registrarMarkMonitor Inc.
registered2007-01-06
expires2027-01-06
last changed2025-12-05
ownerREDACTED FOR PRIVACY
nameserversns1.google.com
ns2.google.com
ns3.google.com
ns4.google.com
statusclient delete prohibited
client transfer prohibited
client update prohibited
server delete prohibited
server transfer prohibited
server update prohibited
registered 2007-01-06expires 2027-01-06
HTTPS certificate54 days left
validyes
issuerGoogle Trust Services
coversmisc.google.com, *.actions.google.com, *.baseline.google.com, *.developer.google.com, *.developers.google.com, *.ewoq.google.com, *.arvr.google.com, *.eu.aiapp.cloud.goog, *.eu.aiapp.cloud-staging.goog, *.eu.aiapp.cloud-test.goog, *.firebase.google.com, *.ggp.google.com
protocolTLSv1.3
issued 2026-09-28expires 2026-12-21
DNSSECinsecure

Domain is not signed with DNSSEC

. → net → recaptcha.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 · 170/205
Basic Security
10/40missing: DNSSEC Enabled, Nameserver Diversity
Record Security
45/45missing: DKIM Presence
Advanced Security
20/25missing: SOA Record Configuration
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 5 lookups
SURBL MultidomainURIBL MultidomainSpamCop64.233.180.94Barracuda64.233.180.94UCEPROTECT Level 164.233.180.94

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=recaptcha.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=recaptcha.net"

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

Watch recaptcha.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