hackmd.io

Item: hackmd.io
Rating: 3.5
Author: UrlPure

United States Valid HTTPS Updated 27 days ago

Report ID: #00383070 Verified

70

Safe

Verdict at a glance

IP Address99.83.179.177

Server LocationUnited States

RegistrarUnknown

Domain AgeUnknown

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HackMD Trust Briefing – hackmd.io

hackmd.io points to HackMD, a collaborative markdown writing and publishing tool used for notes, docs, and team knowledge sharing. The presence of HTTPS is a positive baseline signal, but the listed domain age of 0 years means independent checks on ownership and continuity remain important.

What we observed

Looking at hackmd.io from the outside, the most important data points are its hosting country (United States), the SSL state (OK) and the registration footprint (Unknown).

Encryption (HTTPS)

HTTPS check returned OK. A valid TLS certificate is the bare minimum any modern site should ship — its absence is a serious red flag.

Time on the open web

hackmd.io has been visible to public DNS for roughly ? years. That is enough history to leave a reputation footprint, which we factor into the score.

Hosting & infrastructure

The domain currently resolves to a server in United States, served by Unknown. Hosting location does not equal trust, but it tells you which jurisdiction handles the data.

Comparable domains

Sites with similar metadata to hackmd.io — ? yrs, United States hosting, valid SSL — typically include both legitimate businesses and rebranded shells. Treat the score as one signal among several.

Conclusion

After fusing DNS, TLS, RDAP and GeoIP signals, our automated score for hackmd.io sits at 70/100 (safe). Use it as a guideline, not a guarantee.

What looks good

Stable name-servers across NS records
Properly configured DNS records
Has MX records (capable of email)
Domain age above the 1-year threshold

What to watch

Hosting jurisdiction may differ from target audience
Single A record — no failover hosting
No public security.txt found

Frequently Asked Questions

Where do I file a complaint about hackmd.io?

You can file a takedown notice with the registrar (Unknown) or the hosting ISP (Unknown). Each maintains a public abuse channel.

Does hackmd.io have IPv6?

Our DNS lookup returns AAAA-record presence as part of the report. If absent, hackmd.io is currently IPv4-only.

When was hackmd.io's certificate last checked?

SSL data on hackmd.io is recomputed on every refresh. The summary box at the top shows the timestamp of the latest probe.

Is hackmd.io safe for online payments?

Infrastructure check returned SSL OK and a "safe" score. This is a baseline; never enter card data on a site you have not verified through other channels.

What lowered hackmd.io's score?

hackmd.io sits at the lower band when at least one of these is true: SSL OK is failing, age ? years is short, registrar Unknown is unknown, or country United States does not match the audience.

Related Domains

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

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