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Start all of your commands with a comma

https://rhodesmill.org/brandon/2009/commands-with-comma/
142•theblazehen•2d ago•42 comments

OpenCiv3: Open-source, cross-platform reimagining of Civilization III

https://openciv3.org/
668•klaussilveira•14h ago•202 comments

The Waymo World Model

https://waymo.com/blog/2026/02/the-waymo-world-model-a-new-frontier-for-autonomous-driving-simula...
949•xnx•19h ago•551 comments

How we made geo joins 400× faster with H3 indexes

https://floedb.ai/blog/how-we-made-geo-joins-400-faster-with-h3-indexes
122•matheusalmeida•2d ago•33 comments

Unseen Footage of Atari Battlezone Arcade Cabinet Production

https://arcadeblogger.com/2026/02/02/unseen-footage-of-atari-battlezone-cabinet-production/
53•videotopia•4d ago•2 comments

Show HN: Look Ma, No Linux: Shell, App Installer, Vi, Cc on ESP32-S3 / BreezyBox

https://github.com/valdanylchuk/breezydemo
229•isitcontent•14h ago•25 comments

Jeffrey Snover: "Welcome to the Room"

https://www.jsnover.com/blog/2026/02/01/welcome-to-the-room/
16•kaonwarb•3d ago•19 comments

Vocal Guide – belt sing without killing yourself

https://jesperordrup.github.io/vocal-guide/
28•jesperordrup•4h ago•16 comments

Monty: A minimal, secure Python interpreter written in Rust for use by AI

https://github.com/pydantic/monty
223•dmpetrov•14h ago•117 comments

Show HN: I spent 4 years building a UI design tool with only the features I use

https://vecti.com
330•vecti•16h ago•143 comments

Hackers (1995) Animated Experience

https://hackers-1995.vercel.app/
494•todsacerdoti•22h ago•243 comments

Sheldon Brown's Bicycle Technical Info

https://www.sheldonbrown.com/
381•ostacke•20h ago•95 comments

Microsoft open-sources LiteBox, a security-focused library OS

https://github.com/microsoft/litebox
359•aktau•20h ago•181 comments

Show HN: If you lose your memory, how to regain access to your computer?

https://eljojo.github.io/rememory/
288•eljojo•17h ago•169 comments

An Update on Heroku

https://www.heroku.com/blog/an-update-on-heroku/
412•lstoll•20h ago•278 comments

Was Benoit Mandelbrot a hedgehog or a fox?

https://arxiv.org/abs/2602.01122
19•bikenaga•3d ago•4 comments

PC Floppy Copy Protection: Vault Prolok

https://martypc.blogspot.com/2024/09/pc-floppy-copy-protection-vault-prolok.html
63•kmm•5d ago•6 comments

Dark Alley Mathematics

https://blog.szczepan.org/blog/three-points/
90•quibono•4d ago•21 comments

How to effectively write quality code with AI

https://heidenstedt.org/posts/2026/how-to-effectively-write-quality-code-with-ai/
256•i5heu•17h ago•196 comments

Delimited Continuations vs. Lwt for Threads

https://mirageos.org/blog/delimcc-vs-lwt
32•romes•4d ago•3 comments

What Is Ruliology?

https://writings.stephenwolfram.com/2026/01/what-is-ruliology/
44•helloplanets•4d ago•42 comments

Where did all the starships go?

https://www.datawrapper.de/blog/science-fiction-decline
12•speckx•3d ago•5 comments

Introducing the Developer Knowledge API and MCP Server

https://developers.googleblog.com/introducing-the-developer-knowledge-api-and-mcp-server/
59•gfortaine•12h ago•25 comments

Female Asian Elephant Calf Born at the Smithsonian National Zoo

https://www.si.edu/newsdesk/releases/female-asian-elephant-calf-born-smithsonians-national-zoo-an...
33•gmays•9h ago•12 comments

I now assume that all ads on Apple news are scams

https://kirkville.com/i-now-assume-that-all-ads-on-apple-news-are-scams/
1066•cdrnsf•23h ago•446 comments

I spent 5 years in DevOps – Solutions engineering gave me what I was missing

https://infisical.com/blog/devops-to-solutions-engineering
150•vmatsiiako•19h ago•67 comments

Understanding Neural Network, Visually

https://visualrambling.space/neural-network/
288•surprisetalk•3d ago•43 comments

Why I Joined OpenAI

https://www.brendangregg.com/blog/2026-02-07/why-i-joined-openai.html
149•SerCe•10h ago•138 comments

Learning from context is harder than we thought

https://hy.tencent.com/research/100025?langVersion=en
183•limoce•3d ago•98 comments

Show HN: R3forth, a ColorForth-inspired language with a tiny VM

https://github.com/phreda4/r3
73•phreda4•13h ago•14 comments
Open in hackernews

DNS LOC Record (2014)

https://blog.cloudflare.com/the-weird-and-wonderful-world-of-dns-loc-records/
143•mikejeays•2mo ago

Comments

stego-tech•2mo ago
…getting a homelab project idea, where I create LOC records for devices without a dynamic IP address so I can figure out where the f*k they are without having to keep a continuous mental map running at all times. Free up some mental bandwidth as it were.

Very, very cool function to have. I wonder how feasible it’d be to dynamically update it using GPS measurements for fleet tracking, given even Cloudflare had to patch in support.

kragen•2mo ago
You could just serve up a text file over HTTP.
hughw•2mo ago
buzzkill
stego-tech•2mo ago
I could, but I'd rather not enable HTTP on devices that don't need it.

Don't get me wrong, I'm keenly aware there's easier ways to accomplish such a goal, but that's not the point. I have discovered something new and, as a way of practicing multiple other skills at the same time, am musing over homelab projects I could do to put it into practice and cement that knowledge.

It's just like my internal-only emoji DNS resolver: goofy, amusing, and ultimately impractical outside of the homelab, but still a great way to learn several new things together.

habbekrats•2mo ago
you could run ur own resolver somewhere and have ur devices update that? i think dns updates are a bit 'slow' sometimes so unsure how much u'd need to update them. if its frequent id say ur own dns resolver would be fastest as ur control the records directly on the box u query
kragen•2mo ago
Oh, well, writing your own dynamic DNS system is certainly a great learning project.
wowczarek•2mo ago
Even without LOC, there's also TXT. In my work lab (size of a medium DC, tonnes of devices from a variety of vendors) we used formatted TXT records to store things like: rack elevations, host/port for serial access server, switched power outlet info, reservation status, loan / return info and more. With this and cnames for rack numbers/elevations, with simple scripts we could do more than either a free-but-clunky or a decent-but-expensive DC management system could, from CLI, and quicker.
teddyh•2mo ago
A reasonable compromise might be to use the HINFO and RP records? The latter even has a reference to a name where a TXT record can be placed with additional information, if necessary.
narmiouh•2mo ago
I don't know that the accuracy afforded by LOC would be enough to pinpoint objects inside a house, though the optional fields may perhaps be used to provide room/rack location.
crote•2mo ago
Lat/lon are in thousandths of a second of arc. If I did my math right, that means the worst-case precision is a hair over 3cm. Altitude is in centimeters, so on a comparable scale.

Looks to me like it is accurate enough to locate even the smallest network-connected devices! Provided someone doesn't invent wifi-connected rice grains, of course.

koolba•2mo ago
> Looks to me like it is accurate enough to locate even the smallest network-connected devices!

This should be a standard feature of server cages. The base rack itself could have a GPS receiver and provide the relative location of each rack.

That way when you nudge the rack over a few feet to make room for the foosball table it automatically updates its own physical location.

narmiouh•2mo ago
Makes sense, Thanks for the correction
magicalhippo•2mo ago
> where I create LOC records for devices without a dynamic IP address so I can figure out where the f*k they are without having to keep a continuous mental map running at all times

Obligatory bash.org quote[1]:

<erno> hm. I've lost a machine.. literally _lost_. it responds to ping, it works completely, I just can't figure out where in my apartment it is.

[1]: https://qdb.lol/quote/5273

shellpipe•2mo ago
Haha. Great idea, I might try this one.
jgrahamc•2mo ago
Oh wow. Did I really write that 11 years ago! How time flies.
bo0tzz•2mo ago
The post mentions 743 LOC records in the entire database; I'd be very curious to hear what that number's at now?
jgrahamc•2mo ago
I will ask someone to find out and report back.
Normal_gaussian•2mo ago
Any chance of convincing someone to do a stat dump on all record types?
jgrahamc•2mo ago
The answer is... 2,386 LOC records.
bradfitz•2mo ago
How many of those additional 1,643 were a result of your 2014 blog post? :)
varenc•2mo ago
Their example in the blog post, geekatlas.com, no longer provides an LOC!
dublinben•2mo ago
Unfortunately the example included (geekatlas.com) appears to be long gone, so we're not able to enjoy this ourselves.
teddyh•2mo ago
A list still exists at <https://www.ckdhr.com/dns-loc/sites.html>.
xg15•2mo ago
That's nice and all, but is there anything that consumes LOC records?
Normal_gaussian•2mo ago
/dev/null
mikepurvis•2mo ago
It consumes all
pumplekin•2mo ago
I once wrote something that did, as an internal tool.

It was basically an MPLS traceroute tool that used LOC records on RFC1918 loopbacks to plot pretty maps (well, the lines were way too straight on long range links, but ...).

It was used by marketing and basically nobody else, but it existed !

mesrik•2mo ago
That's a good question.

During 2024 Summer Olympics my then employer which DNS and core network I was still managing as I returned summer holiday. I was told by helpdesk our users around different locations at campus were not able to open national TV broadcaster streaming services and view the games.

I found out by asking few of these users that they got denied claiming to be from UK and that streaming services were not allowed abroad. TV broadcaster told me once I got someone to know anything about the matter reply, that they use MaxMind GeoIP service. So I went to see and test few addresses from MaxMind debug page and that clearly showed many addresses from around 20 subnets of /16 our IPv4 CIDR block were showing the same.

So I sent email to MaxMind support asking why and tried to find out means they use to check where each network is located and populate it to their GeoIP DB, which then clients either mirror or use remotely from their service.

After few emails with their support that they did not use RIPE (RIR) database at all as RIPE terms of use doesn't allow using RIR information for commercial purposes. So MaxMind neither did not apparently use WHOIS (RDAP) LOC records, and wrong information did not update from our LOC records DNS had either.

I never got any explanation how they figure out where that IP or CIDR block is being used. Between the lines I was assuming it's perhaps some kind of trade secret they don't like to talk about. Maybe it's using mobile devices location service or like, but amount these days VPN's are being used that could lead them updating bogus information to database service use they then sell and naive customers trust <eh>.

But most I was surprised by that how easy it was update information, basically just communicating clearly and writing polite convincing message they seemed to take that information pretty much by face value and that I was sending my messages from DNS SOA RNAME address.

But if GeoIP data provicers don't use that then who or what services do, that I still have no idea.

Matheus28•2mo ago
They could get a rough estimate of an IP location using traceroute from many different known locations. Very rough but it’s a starting point.

For some cases, they might just lookup who owns that IP range and put their address as the IP location.

mesrik•2mo ago
Yes traceroute is something where approximate rough estimate where IP perhaps could be as up to ISP level hosting it, but traceorgute isn't usually allowed pass firewalls and seldom reaches target IP on networks where clients really are.

One possibility is BGP advertised and known information like https://www.cidr-report.org provides could be used. But like I wrote commercial GeoIP data providers are not allowed to use WHOIS information from RIR registries. It's their ToS generally prevent it being collected and resold why MaxMind told me that they don't use it.

Thus the LOC information I had updated RIPE DB in our records LOC or any other information there were not used by MaxMind. Or at least that's what they claim. True or not I don't know, but that's what they tell if you ask from them.

Also apparently they did not use LOC records from the organization domain I maintained DNS LOC records either. And I got no answer why nor what they use as their sources of information. As it's more likely some kind of trade secret of them.

lgeek•2mo ago
These days RFC8805[0] is pretty widely supported. But as far as I understand, it's not entirely trusted and geolocation providers will still override that data if it doesn't match traceroutes and whatever other sources they use

https://datatracker.ietf.org/doc/html/rfc8805

mesrik•2mo ago
A bit late to reply so much longer (10h) I posted my comment. But just for the record here I go.

After reading that RFC8805 here it's what it writes situation at the time of publishing August 2020.

"8. Finding Self-Published IP Geolocation Feeds" and subsequent

The issue of finding, and later verifying, geolocation feeds is not formally specified in this document. At this time, only ad hoc feed discovery and verification has a modicum of established practice (see below); discussion of other mechanisms has been removed for clarity."

and subsequently

"8.1. Ad Hoc 'Well-Known' URIs

To date, geolocation feeds have been shared informally in the form of HTTPS URIs exchanged in email threads. Three example URIs ([GEO_IETF], [GEO_RIPE_NCC], and [GEO_ICANN]) describe networks that change locations periodically, the operators and operational practices of which are well known within their respective technical communities."

I spent also a moment trying to figure out what can I find about its adoption and use and didn't find much of it. Some blog posts, articles and comments to question whether Amazon AWS or Microsoft Azure support it and answers were pretty much nope, no they don't at least yet time of writing last year and this year.

Thus I'm concluding it's unlikely any major source of location information for GeoIP providers like MaxMind. Nope they're not, it's too marginal source for them to spend time on so little used spec yet.

luckman212•2mo ago
something something it's always DNS
teddyh•2mo ago
See also: <https://www.ckdhr.com/dns-loc/>
avipars•2mo ago
https://news.ycombinator.com/item?id=41099567
weinzierl•2mo ago
Who remembers the ICMB meta tag?

https://en.wikipedia.org/wiki/ICBM_address

(It's funny that the Wikipedia article has it in the section Modern use)