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Two Chinese cloud providers have the same broken IP metadata. One is 6x more likely to be blacklisted.

Tencent Cloud and Alibaba Cloud look identical on paper. Both assign IPs with essentially no reverse DNS — Tencent at 29/30 missing, Alibaba at 30/3…

ip networking devops vps

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Your VPS IP is not on any blocklist. ChatGPT still blocks it.

You ran the checks. AbuseIPDB says zero reports. IPQS gives a fraud score of 1. Scamalytics calls it clean. Everything you were told to check says t…

ip networking devops vps

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OSI Model - The Internet Is Just Envelopes Thrown Away at Every Router

The wrong mental model For a long time I pictured a packet as a thing. A little sealed capsule that leaves my laptop, hops from router to router, an…

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