defn.io

#643AD8B5 · Safe
65 / 100
AddressFalcon · defn.io — Report card
172.67.182.121 Valid HTTPS Updated

Is defn.io safe to use?

We checked defn.io against several public data sources — DNS, SSL, RDAP — to give you an independent, automated overview.

IP Address · Server Location

172.67.182.121
Unknown

SSL Certificate

Valid HTTPS
WE1
Valid Until: 2026-08-18

Registrar

Unknown

Safe

65/100
Verdict at a glance

Snapshot

Snapshot of defn.io: ? years old, hosted in Unknown, ISP Unknown, HTTPS OK.

Connection security

We performed a TLS handshake against defn.io and got: OK. Combined with the registrar (Unknown) and country (Unknown), this gives a baseline security view.

Lifespan

Counting from registration day, defn.io has been around for approximately ? years through Unknown — within the "new" maturity bracket of our scoring model.

Network footprint

From a network perspective, defn.io is hosted in Unknown through Unknown. This affects latency, applicable law and abuse-handling channels.

Reputation signals

Public infrastructure alone cannot prove a site is safe — it can only show whether it follows industry baselines (HTTPS, mature registration, traceable WHOIS). For trust beyond that, cross-check user reviews and your own communication with the operator.

In one sentence

defn.io currently ranks safe with a score of 65/100, based purely on public infrastructure facts.

What looks good

  • Has MX records (capable of email)
  • Domain age above the 1-year threshold
  • No suspicious port-scan footprint
  • Hosting infrastructure responds within reasonable latency

What to watch

  • Certificate authority less commonly seen
  • Domain younger than 12 months
  • No CAA record restricting CA issuance

Frequently Asked Questions

What looks risky about defn.io?
For defn.io we look at: age ? yrs, SSL OK, registrar Unknown and hosting in Unknown. Any single weak point can drag the technical confidence down.
How often is defn.io re-checked?
By default the report is refreshed every 30 days, plus on every manual re-check from the dashboard.
Is the score enough to decide?
A high score is necessary but not sufficient. Always pair the report with a content-level sanity check before transacting.
What ISP serves defn.io?
The current network announcement comes from Unknown, with the IP geo-located in Unknown.
Where do I file a complaint about defn.io?
You can file a takedown notice with the registrar (Unknown) or the hosting ISP (Unknown). Each maintains a public abuse channel.

This report is generated automatically from public technical signals. It is not legal or financial advice.

Vet your next domain in under 10 seconds.

No signup. No credit card. No hidden quotas.

Start a free check →