How is contentsquare.net?

Be careful risk 20/100

Registered 10 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

10 years

registered 2017-02-16

Blocklists

listings across 2 lists

Everything we looked at

DNS records3 record types

MX	1 aspmx.l.google.com 5 alt1.aspmx.l.google.com 10 aspmx3.googlemail.com 10 aspmx2.googlemail.com 5 alt2.aspmx.l.google.com
NS	ns-426.awsdns-53.com ns-912.awsdns-50.net ns-1555.awsdns-02.co.uk ns-1312.awsdns-36.org
TXT	v=spf1 -all

RegistrationAmazon Registrar, Inc.

registrar	Amazon Registrar, Inc.
registered	2017-02-16
expires	2027-02-16
last changed	2026-05-15
owner	c/o whoisproxy.com
nameservers	ns-1312.awsdns-36.org ns-1555.awsdns-02.co.uk ns-426.awsdns-53.com ns-912.awsdns-50.net
status	client transfer prohibited

registered 2017-02-16expires 2027-02-16

HTTPS certificatenot valid

valid	no
problem	Could not resolve host (ENODATA)

DNSSECinsecure

Domain is not signed with DNSSEC

. → net → contentsquare.net

Email authenticationgood

SPF	pass `v=spf1 -all`
DMARC	pass policy reject
DKIM	none of 20 common selectors

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

Security scoregrade B · 150/190

Basic Security

20/40missing: DNSSEC Enabled

Record Security

30/45missing: CAA Records, DKIM Presence

Advanced Security

20/25missing: 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=contentsquare.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=contentsquare.net"

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

Watch contentsquare.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