How is ddnss.de?

Not sure yet risk 10/100

On no blocklists we checked, valid HTTPS, the site answered 200 in 705 ms.

Why

02050100

finecarefulhigh risk

+10The registry did not report a usable creation date.
·Could not check domain age; retry before trusting this domain.

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

705 ms

HTTPS

39 d

left on a Let's Encrypt certificate

Age

creation date not reported

Blocklists

listings across 5 lists

Everything we looked at

DNS records5 record types

A	85.114.136.161
AAAA	2001:4ba0:ffe6:1f::1
MX	10 mail.mc-p.de
NS	ns3.ddnss.de ns2.ddnss.de ns1.ddnss.de
TXT	v=DMARC1; p=none v=spf1 ip4:85.114.136.161 -all

Registrationregistrar not reported

last changed	2025-06-10
nameservers	ns1.ddnss.de. ns3.ddnss.de.
status	active

HTTPS certificate39 days left

valid	yes
issuer	Let's Encrypt
covers	ddnss.de
protocol	TLSv1.2

issued 2026-09-07expires 2026-12-06

DNSSECinsecure

Domain is not signed with DNSSEC

. → de → ddnss.de

Email authenticationgood

SPF	pass `v=spf1 ip4:85.114.136.161 -all`
DMARC	none
DKIM	found: default

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

Security scoregrade C · 140/205

Basic Security

10/40missing: DNSSEC Enabled, Nameserver Diversity

Record Security

15/45missing: CAA Records, DMARC Record, DKIM Presence

Advanced Security

20/25missing: Mail Server Configuration

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 5 lookups

SURBL MultidomainURIBL MultidomainSpamCop85.114.136.161Barracuda85.114.136.161UCEPROTECT Level 185.114.136.161

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=ddnss.de" \ -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=ddnss.de"

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

Watch ddnss.de. 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