Technical Anshu
Tutorials Blog
📋 Block Logs

Log and Review Blocked Website Requests and Fix False Blocks Fast

The day your filter blocks the bank's payment page during salary processing, nobody will ask how elegant your rules were. They will ask how fast you can fix it — and whether you can prove what happened. Logs are what turn a blocking argument into a five-minute lookup.

✍️ Technical Anshu🖥️ Office Network⏱️ 7 minute read
🎥 Full video — blocking methods with reporting shown on firewall and ManageEngine

Blocking without logging is flying blind twice over: you cannot prove the filter is working, and you cannot diagnose the day it works too well. Every method in this series can report what it stopped — firewall logs, DNS dashboards, endpoint-tool reports — but the reports are useless until someone reads them on a rhythm and knows what they are looking at. This guide sets up the reading habit, the false-block rescue route, and the review that keeps your categories honest.

Blocked Requests — Last 7 Days (Example)
social-media site — 214 attemptsKEEP BLOCK
video streaming — 96 attemptsKEEP BLOCK
supplier portal — 41 attemptsFALSE BLOCK
unknown category — 12 attemptsREVIEW
Example report rows: the third line is the one that costs money — a work site caught by a broad category.
1

Turn Logging On Everywhere, on Day One

2

Read the Report Like an Admin, Not a Guard

A weekly ten-minute read, looking for four things:

  1. Top blocked domains — sanity, mostly. Spikes mean a new habit or a new problem worth one conversation.
  2. Blocked WORK sites — the false blocks. The supplier portal filed under web-based email, the client's tool under file sharing. These are your fix list.
  3. Anonymizer and VPN attempts — repeated attempts from one machine are a policy conversation, delivered factually.
  4. Malware and phishing category hits — these are security events, not discipline events. A machine repeatedly reaching for malware domains needs investigation, possibly a cleanup — today.

Read for the health of the system first, and individual behaviour a distant second. The moment staff believe the log exists mainly to catch them, every conversation about it turns hostile.

3

The False-Block Rescue Route

Build this before the emergency, because the emergency will be at the worst possible hour:

  1. One reporting channel: a single email or form — site, business reason, urgency — so requests are findable later
  2. One approver plus one backup: a named person who can say yes, and a deputy for their leave days
  3. Unblock in the right place: add the domain to the allow list in the same system that blocked it (category override on the firewall, always-allow list in DNS, policy exception in the endpoint tool) — never fix a false block by loosening the whole category
  4. Confirm with the user that the site opens, and log the change with date and approver
  5. If it happens twice, the category or list itself is wrong for your office — fix the rule, not just the exception
4

Report Upwards — the Monthly One-Pager

Management does not want raw logs; they want three numbers and one story: sites blocked by category, malware/phishing attempts stopped, and false blocks fixed with their average time. Add any pattern that needs a decision (a department whose work genuinely needs a blocked category). This small report is what converts your filter from IT being strict into a visible, measured office service — and it is your evidence when someone senior demands the whole system be switched off after one bad morning.

5

Retention and Privacy — the Boring Part That Protects You

⚠️ Log honestly or not at all: the first time a manager asks you to pull one person's complete browsing history for a fishing expedition, the correct answer comes from your written policy — announced purposes, named access, defined retention. Logs you cannot defend ethically will eventually be used unethically.

🎥 Watch the Full Video

Watch the reporting side of the firewall and ManageEngine methods in the full video.

▶️ Watch Full Video
❓ Common Questions (FAQ)

The questions arrive the morning a false block stops real work.

A work website got blocked by mistake. What is the fastest correct fix

Add that exact domain to the allow list in the system that blocked it — category override on the firewall, always-allow list on the DNS service, or a policy exception in the endpoint tool. Do not unblock the whole category, and record who approved the change and when.

What should I look for in blocked website logs

Four things on a weekly read: the top blocked domains for sanity, blocked work sites (your false-block fix list), repeated anonymizer or VPN attempts from one machine, and any malware or phishing category hits, which are security events needing same-day attention.

How long should we keep website block logs

For a typical small office, 30 to 90 days of detail is enough to settle disputes and tune categories. Write the period into the internet policy, restrict access to named admins, and treat older data as expired — not as an archive to dig through later.

This guide is based on the Technical Anshu video on blocking websites in the office • Stuck on a step? Ask in the video comments — answers come there 🙏