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Expired Security domains with Hacker News backlinks

Updated Part of Security · Hacker News

This page lists 526 expired Security domains linked from Hacker News. Each has expired, is available to register, and has referring domains that survived the original site going offline. That is 1% of the 30,096 Hacker News-linked listings and 78% of the 671 Security listings in the directory. Across the slice, the median listing here has under 10 referring domains; 526 carry at least one named linking source; 526 had their availability re-checked in the last 30 days; 295 are open, with the name already shown; 1 sit in the top band of 250 or more referring domains; they span 54 extensions; the largest extensions are .com, .org, .net. Of the 526 with a recorded registration era, 33% were first registered in 2015 to 2019, the largest band, with registrations running from the 2000 to 2004 band to the 2025 to 2029 band.

About this list

A link from Hacker News is strongest as evidence when the topic matches. Domains here were classified as Security from their archived content, so the page and the link tell one story.

Every listing is verified the same way as the rest of the directory. Availability is re-checked against the live DNS root over DNS-over-HTTPS, and a listing that turns out to be registered is removed. Referring domains are counted from our own web crawl, not from a paid link index. Site history comes from archived captures: the archived snapshot count and the span of years the site was captured. Revised Score blends link-graph centrality, referring domains and site history into one 0 to 100 grade, computed across the whole directory.

At a glance

Cite as: “Expired Security domains with Hacker News backlinks”, Revised, https://getrevised.com/app/expired/source/hackernews/category/security. Last updated 15 November 2026. Updated continuously; free listings and paid plans show names; others masked.

As of 15 November 2026, the Revised directory of expired Security domains linked from Hacker News with backlinks holds 526 listings, each linked from a named source in our web crawl. All have expired and are available to register. The median listing has under 10 referring domains, and 1 has 250 or more. Spam-flagged names are filtered out, and 526 (100%) had availability re-checked within 30 days. The list spans 54 top-level domains, led by .com, .org and .net. Referring domains come from our own web crawl. 295 (56%) are free listings: name and exact counts shown, the rest stay masked except on Starter and Business. Search and filters need no account; masked names stay masked on Free.

Listings
526
Free listings
295 (56%)
Median ref. domains
Under 10
Named sources
526 (100%)
Re-checked, 30 days
526 (100%)
Last updated
15 Nov 2026

Frequently asked questions

How many expired Security domains linked from Hacker News are listed?
526 at the last count. Every one has expired, is available to register, and has referring domains counted from our web crawl. The count updates as listings are added and as availability re-checks remove names that were registered.
How are these Hacker News: Security listings verified?
Availability is re-checked against the live DNS root over DNS-over-HTTPS, history comes from archived captures, and referring domains are counted from our web crawl. A listing found to be registered is removed. Names are masked on Free; Starter and Business show every name, and metrics are open.
How do I narrow Hacker News: Security further?
Use the filters to pivot: change the referring domain band, minimum age or Revised Score, or clear the preset to see the whole directory. Compare listings on site history before choosing one, then register the name at any registrar that offers it.

DR: Domain Rating by Ahrefs

Directory listings. Up and Down move between rows; Enter opens the listing; Right and Left move through the row’s controls.
Actions
unlimited-labs.com.comSecurity10Hacker News$4910 yr.comNo AI-cited linksOpen
vpnsox.org.orgSecurity10Hacker News$4910 yr.org45Open
eztables.net.netSecurity12Hacker News$4913 yr.netNo AI-cited linksOpen
deeptection.com.comSecurity10Hacker News$497 yr.comNo AI-cited linksOpen
cipherflow.co.coSecurity10Hacker News$495 yr.coNo AI-cited linksOpen
isthensawatchingme.com.comSecurity10Hacker News$4913 yr.comNo AI-cited linksOpen
onetimemessage.app.appSecurity10Hacker News$494 yr.appNo AI-cited linksOpen
confickerc.info.infoSecurity10Hacker News$4917 yr.infoNo AI-cited linksOpen
lolwutcon.com.comSecurity10Hacker News$2510 yr.comNo AI-cited linksOpen
hackerupdates.com.comSecurity<101Hacker News$4922 yr.comNo AI-cited linksOpen
cliffordcrane.tv.tvSecurity10Hacker News$4915 yr.tvNo AI-cited linksOpen
cloudfielder.com.comSecurity10Hacker News$4911 yr.comNo AI-cited linksOpen
thesimplepasswordmanager.com.comSecurity10Hacker News$317 yr.comNo AI-cited linksOpen
.orgSecurity<100–9Hacker NewsUnder $10017 yr.org64
darknetbros.com.comSecurity10Hacker News$498 yr.comNo AI-cited linksOpen
backupweek.com.comSecurity10Hacker News$4912 yr.comNo AI-cited linksOpen
inetverification.com.comSecurity10Hacker News$4918 yr.comNo AI-cited linksOpen
whispercomm.org.orgSecurity12University of MichiganHacker News$4913 yr.orgNo AI-cited linksOpen
cyberlit.co.coSecurity<100Hacker News$495 yr.coNo AI-cited linksOpen
clipguard.org.orgSecurity10Hacker News$497 yr.orgNo AI-cited linksOpen
ioshackerwiki.com.comSecurity10Hacker News$4910 yr.comNo AI-cited linksOpen
cipherpointsoftware.com.comSecurity11Hacker News$4916 yr.com34Open
engineseo.info.infoSecurity00Hacker News$4915 yr.infoNo AI-cited linksOpen
howtogetaroundblockedsites.com.comSecurity10Hacker News$4913 yr.comNo AI-cited linksOpen
uberex.co.uk.co.ukSecurity10Hacker News$4913 yr.co.ukNo AI-cited linksOpen
tfstate.cloud.cloudSecurity10Hacker News$284 yr.cloudNo AI-cited linksOpen
onionwatch.app.appSecurity<100Hacker News$491 yr.appNo AI-cited linksOpen
checkyourbackup.io.ioSecurity10Hacker News$494 yr.io47Open
cyitsec.net.netSecurity<100Hacker News$4916 yr.net41Open
steveherrod.vc.vcSecurity10Hacker News$496 yr.vcNo AI-cited linksOpen
.appSecurity<100–9Hacker NewsUnder $1005 yr.app69
gossipingcommons.org.orgSecurity10Hacker News$497 yr.orgNo AI-cited linksOpen
networkcamerabug.info.infoSecurity10Hacker News$494 yr.infoNo AI-cited linksOpen
bashbleed.com.comSecurity10Hacker News$4912 yr.comNo AI-cited linksOpen
internetencryptor.com.comSecurity10Hacker News$4913 yr.comNo AI-cited linksOpen
freeantispywaredownloads.com.comSecurity10Hacker News$4916 yr.com51Open
pipemail.org.orgSecurity10Hacker News$4915 yr.org42Open
digitalsecurityinfo.com.comSecurity10Hacker News$4912 yr.comNo AI-cited linksOpen
credentialhero.com.comSecurity10Hacker News$4910 yr.comNo AI-cited linksOpen
skyav.co.coSecurity12Hacker News$499 yr.co35Open
dicewarepwd.com.comSecurity10Hacker News$4910 yr.comNo AI-cited linksOpen
fightsopa.com.comSecurity10Hacker News$4914 yr.comNo AI-cited linksOpen
capsulayer.com.comSecurity10Hacker News$4912 yr.comNo AI-cited linksOpen
oppressioncheck.com.comSecurity10Hacker News$497 yr.comNo AI-cited linksOpen
windowscrack.com.comSecurity10Hacker News$4916 yr.comNo AI-cited linksOpen
sponsor-privacy.com.comSecurity10Hacker News$4911 yr.comNo AI-cited linksOpen
.comSecurity<100–9Hacker NewsUnder $10014 yr.com60
authenticizer.com.comSecurity10Hacker News$496 yr.comNo AI-cited linksOpen
poodlemap.com.comSecurity10Hacker News$4912 yr.comNo AI-cited linksOpen
destroymail.com.comSecurity10Hacker News$4915 yr.com51Open
451–500 of 526