How is scdn.co?

Be careful risk 20/100

Registered 16 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

16 years

registered 2010-08-20

Blocklists

listings across 2 lists

Everything we looked at

DNS records3 record types

MX	10 aspmx4.googlemail.com 1 aspmx.l.google.com 10 aspmx3.googlemail.com 5 alt1.aspmx.l.google.com 10 aspmx5.googlemail.com 10 aspmx2.googlemail.com 5 alt2.aspmx.l.google.com
NS	dns2.p07.nsone.net ns-cloud-d4.googledomains.com dns4.p07.nsone.net dns3.p07.nsone.net dns1.p07.nsone.net ns-cloud-d2.googledomains.com ns-cloud-d1.googledomains.com ns-cloud-d3.googledomains.com
TXT	v=spf1 include:_spf.google.com ip4:194.71.232.0/22 ip4:194.132.176.0/22 ip4:78.31.8.0/20 ip4:192.165.160.0/22 -all google-site-verification=GJhqR9hvWALImrjRQ6viPpj1XcYvNPngLr8lvmUZ-kE ct81f330ntkjr970b08h0wx723lb3fqm

RegistrationKey-Systems GmbH

registrar	Key-Systems GmbH
registered	2010-08-20
owner	REDACTED FOR PRIVACY
country	SE
nameservers	dns1.p07.nsone.net dns2.p07.nsone.net dns3.p07.nsone.net ns-cloud-d1.googledomains.com ns-cloud-d2.googledomains.com ns-cloud-d3.googledomains.com
status	ok https://icann.org/epp#ok

HTTPS certificatenot valid

valid	no
problem	Could not resolve host (ENODATA)

DNSSECinsecure

Domain is not signed with DNSSEC

. → co → scdn.co

Email authenticationfair

SPF	pass `v=spf1 include:_spf.google.com ip4:194.71.232.0/22 ip4:194.132.176.0/22 ip4:78.31.8.0/20 ip4:192.165.160.0/22 -all`
DMARC	warning policy none
DKIM	none of 1 common selectors

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

Security scoregrade B · 143/190

Basic Security

20/40missing: DNSSEC Enabled

Record Security

23/45missing: CAA Records, DMARC Record, 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=scdn.co" \ -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=scdn.co"

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

Watch scdn.co. 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