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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
tls-n.org.orgSecurity32ETH ZurichHacker News$499 yr.org55Open
allhackersnews.com.comSecurity11Hacker News$4913 yr.com36Open
synacksentinel.com.comSecurity30Hacker News$9911 yr.comNo AI-cited linksOpen
cybsploit.com.comSecurity30Hacker News$496 yr.com43Open
.usSecurity<100–9Hacker NewsUnder $10013 yr.us62
longlivepasswords.com.comSecurity30Hacker News$496 yr.comNo AI-cited linksOpen
howtochooseapassword.com.comSecurity30Hacker News$1007 yr.comNo AI-cited linksOpen
emailade.com.comSecurity30Hacker News$1,7236 yr.comNo AI-cited linksOpen
magicsquared.net.netSecurity30Hacker News$1025 yr.net44Open
integrityprotectiveservices.com.comSecurity30Hacker News$4915 yr.comNo AI-cited linksOpen
adversarymeter.io.ioSecurity<101Hacker News$493 yr.io47Open
onehourvpn.com.comSecurity30Hacker News$496 yr.comNo AI-cited linksOpen
hideiptips.com.comSecurity<100Hacker News$4911 yr.com48Open
mawud.com.comSecurity31Hacker News$4914 yr.comNo AI-cited linksOpen
.chatSecurity<100–9Hacker NewsUnder $1006 yr.chat69
modulosdeseguranca.info.infoSecurity30Hacker News$4913 yr.info42Open
.securitySecurity<1010–19Hacker NewsUnder $1002 yr.security69
hardenedyes.org.orgSecurity20Hacker News$4911 yr.orgNo AI-cited linksOpen
deniable.website.websiteSecurity30Hacker News$499 yr.website33Open
commit.pizza.pizzaSecurity31Hacker News$494 yr.pizza42Open
vizzag.com.comSecurity30Hacker News$496 yr.comNo AI-cited linksOpen
aeg0.com.comSecurity31Hacker News$4913 yr.com35Open
.infoSecurity<100–9Hacker NewsUnder $10013 yr.info64
passpad.org.orgSecurity30Hacker News$4916 yr.orgNo AI-cited linksOpen
textmepage.com.comSecurity30Hacker News$4915 yr.comNo AI-cited linksOpen
handfulofhacks.com.comSecurity30Hacker News$4910 yr.comNo AI-cited linksOpen
jamesbrewer.me.meSecurity20Hacker News$9915 yr.meNo AI-cited linksOpen
mydatu.com.comSecurity30Hacker News$495 yr.comNo AI-cited linksOpen
mindscope.pw.pwSecurity30Hacker News$498 yr.pwNo AI-cited linksOpen
gpgalias.com.comSecurity20Hacker News$4912 yr.comNo AI-cited linksOpen
apptransport.info.infoSecurity23Hacker News$499 yr.info49Open
hiya.ninja.ninjaSecurity20Hacker News$2,9236 yr.ninjaNo AI-cited linksOpen
ottobleed.com.comSecurity20Hacker News$496 yr.comNo AI-cited linksOpen
pakikiproxy.com.comSecurity<104Hacker News$493 yr.com34Open
jedevbien.com.comSecurity20Hacker News$4925 yr.comNo AI-cited linksOpen
mutantninjapassword.com.comSecurity20Hacker News$4911 yr.comNo AI-cited linksOpen
farsec.net.netSecurity10Hacker News$4915 yr.netNo AI-cited linksOpen
kobeissl.org.orgSecurity10Hacker News$4912 yr.orgNo AI-cited linksOpen
bakedinsec.com.comSecurity20Hacker News$4914 yr.comNo AI-cited linksOpen
computerfreedom.org.orgSecurity20Hacker News$4922 yr.org27Open
yscan.co.coSecurity20Hacker News$498 yr.coNo AI-cited linksOpen
rickremoval.com.comSecurity20Hacker News$4916 yr.comNo AI-cited linksOpen
passboxapp.com.comSecurity20Hacker News$4914 yr.comNo AI-cited linksOpen
fonescript.com.comSecurity20Hacker News$4911 yr.comNo AI-cited linksOpen
backdoor-busters.com.comSecurity20Hacker News$498 yr.comNo AI-cited linksOpen
multiven.net.netSecurity20Hacker News$499 yr.netNo AI-cited linksOpen
nickroessler.com.comSecurity<102Hacker News$4913 yr.com54Open
dailysecnews.com.comSecurity10Hacker News$4913 yr.comNo AI-cited linksOpen
pwcard.net.netSecurity20Hacker News$4910 yr.netNo AI-cited linksOpen
salimawad.com.comSecurity11Hacker News$4914 yr.com46Open
251–300 of 526