How is nextcloud.com?

Be careful risk 20/100

Registered 22 years ago, on no blocklists we checked, no valid HTTPS certificate, the site answered 200 in 667 ms.

Why

02050100

finecarefulhigh risk

+20No valid HTTPS certificate.

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

667 ms

HTTPS

invalid

Connection timed out

Age

22 years

registered 2005-02-22

Blocklists

listings across 5 lists

Everything we looked at

DNS records6 record types

A	65.109.84.172
AAAA	2a01:4f9:3051:52aa::2
MX	10 mx1.nextcloud.com
NS	ns3.inwx.eu ns.inwx.de ns2.inwx.de
TXT	apple-domain-verification=dTWDbt2uCnxS9nIG MS=2FF4FDA4B4C49AE44213D37A308105AA0D4EBF39 google-site-verification=BRRA-GQB6KD9WDj8KhccsNho8-E0Feba52m32uuDZ5w v=spf1 mx include:sendgrid.net include:amazonses.com include:_spf.eu.sparkpostmail.com -all
CAA	{'type': 'CAA', 'issue': 'letsencrypt.org', 'critical': 0}

RegistrationINWX GmbH

registrar	INWX GmbH
registered	2005-02-22
expires	2027-02-22
last changed	2026-02-22
nameservers	ns.inwx.de ns2.inwx.de ns3.inwx.eu
status	client transfer prohibited

registered 2005-02-22expires 2027-02-22

HTTPS certificatenot valid

valid	no
problem	Connection timed out

DNSSECinsecure

Domain is not signed with DNSSEC

. → com → nextcloud.com

Email authenticationexcellent

SPF	pass `v=spf1 mx include:sendgrid.net include:amazonses.com include:_spf.eu.sparkpostmail.com -all`
DMARC	pass policy quarantine
DKIM	found: mail

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

Security scoregrade A · 180/205

Basic Security

20/40missing: DNSSEC Enabled

Record Security

45/45missing: 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 MultidomainSpamCop65.109.84.172Barracuda65.109.84.172UCEPROTECT Level 165.109.84.172

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=nextcloud.com" \ -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=nextcloud.com"

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

Watch nextcloud.com. 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