HOW.IS
?

How is ddns.net?

Be careful risk 20/100

Registered 25 years ago, on no blocklists we checked, no valid HTTPS certificate, the site did not answer (timed out).

Why

02050100
finecarefulhigh risk
  • +20No valid HTTPS certificate.

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

Site
down
timed out
HTTPS
invalid
Connection timed out
Age
25 years
registered 2001-06-28
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records4 record types
A158.247.7.206
MX5 mail.ddns.net
NSnf3.no-ip.com
nf4.no-ip.com
nf2.no-ip.com
nf5.no-ip.com
nf1.no-ip.com
TXTgoogle-site-verification=DK2y7vkh-jVUY84NzbLEGPSuj2qOtzwDx8NuHLjRUac
v=spf1 include:no-ip.com -all
RegistrationNo-IP Technologies, LLC
registrarNo-IP Technologies, LLC
registered2001-06-28
expires2027-06-28
last changed2025-02-20
nameserversnf1.no-ip.com
nf2.no-ip.com
nf3.no-ip.com
nf4.no-ip.com
statusclient transfer prohibited
registered 2001-06-28expires 2027-06-28
HTTPS certificatenot valid
validno
problemConnection timed out
DNSSECinsecure

Domain is not signed with DNSSEC

. → net → ddns.net
Email authenticationgood
SPFpass v=spf1 include:no-ip.com -all
DMARCnone
DKIMfound: selector1, k1

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

Security scoregrade C · 135/205
Basic Security
10/40missing: DNSSEC Enabled, Nameserver Diversity
Record Security
15/45missing: CAA Records, DMARC Record, DKIM Presence
Advanced Security
15/25missing: Mail Server Configuration, IPv6 Support
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 5 lookups
SURBL MultidomainURIBL MultidomainSpamCop158.247.7.206Barracuda158.247.7.206UCEPROTECT Level 1158.247.7.206

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=ddns.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=ddns.net"

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

Watch ddns.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