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Expired Security domains with backlinks

Updated

This page lists 671 expired Security domains with backlinks. Each has expired, is available to register, has referring domains that survived the original site going offline, and was classified as Security from its archived content. Names are masked on Free; the Starter and Business plans show every name. Every metric is open.

About this list

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.

Category evidence exists for part of the directory, and this page grows as classification runs. Compare the Security listings on age, referring domain band, named linking sources, site history and Revised Score before choosing one.

At a glance

Cite as: “Expired Security domains with backlinks”, Revised, https://getrevised.com/app/expired/category/security. Last updated 14 November 2026. Updated continuously; free listings and paid plans show names; others masked.

As of 14 November 2026, the Revised directory of expired Security domains with backlinks holds 671 listings, each classified from its archived content. All have expired and are available to register. The median listing has under 10 referring domains, and 7 have 250 or more. Spam-flagged names are filtered out, and 671 (100%) had availability re-checked within 30 days. The list spans 56 top-level domains, led by .com, .org and .net. Referring domains come from our own web crawl. 314 (46%) 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
671
Free listings
314 (46%)
Median ref. domains
Under 10
Named sources
652 (97%)
Re-checked, 30 days
671 (100%)
Last updated
14 Nov 2026

Frequently asked questions

How do I find expired Security domains?
Browse this page. Every listing has been classified as Security from its archived content, has expired, is available to register, and has referring domains counted from our web crawl. Names are masked on Free, the Starter and Business plans show every name, and metrics are open. Starter and Business show the name; then register it at any registrar.
How is the category of an expired domain decided?
From what the site was. Each domain's archived pages are classified into one of the directory's categories, and only a confident classification is stored. A domain whose history is ambiguous shows no category and is not on this page.
Why does the category of an expired domain matter?
The topical fit is the point. Google's expired domain abuse policy targets expired domains repurposed to host unrelated content. A Security domain used for a new Security site keeps its history; the same domain used for something unrelated should not expect to.

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
.comSecurity10-500–9Hacker News$250 to $99912 yr.com52
.orgSecurity<100–9UC Berkeley$2,500 and up1 yr.org31
.linkSecurity10-500–9Hacker News$100 to $2493 yr.link61
.comSecurity10-500–9Hacker News$100 to $2495 yr.com66
.tvSecurity10-500–9Hacker News$100 to $24916 yr.tvNo AI-cited links
.infoSecurity10-500–9Hacker News$100 to $24917 yr.infoNo AI-cited links
.netSecurity10-500–9Stanford University$100 to $24910 yr.net88
.comSecurity10-500–9Wikipedia$100 to $2497 yr.comNo AI-cited links
.comSecurity10-500–9Carnegie Mellon University$100 to $2495 yr.com68
.comSecurity10-500–9Hacker News$1,000 to $2,49915 yr.com45
.orgSecurity10-500–9Wikipedia$250 to $99919 yr.org60
.comSecurity10-500–9Hacker News$250 to $9994 yr.com50
.comSecurity10-500–9Hacker News$100 to $24913 yr.comNo AI-cited links
.comSecurity<100–9Columbia University$1,000 to $2,4996 yr.com92
.appSecurity10-500–9Product Hunt$100 to $2497 yr.app61
.infoSecurity10-500–9Hacker News$1,000 to $2,49916 yr.info59
.comSecurity10-500–9Hacker News$100 to $2491 yr.comNo AI-cited links
.comSecurity10-500–9Product Hunt$100 to $2493 yr.com64
.comSecurity10-500–9Hacker NewsProduct Hunt$250 to $99912 yr.com51
.comSecurity10-500–9Hacker News$250 to $9994 yr.comNo AI-cited links
.comSecurity10-500–9Hacker NewsUnder $1007 yr.com9
.comSecurity10-500–9Georgia Tech$100 to $24912 yr.com65
.comSecurity10-5050+Reddit$100 to $2495 yr.comNo AI-cited links
.orgSecurity10-500–9Hacker NewsUnder $1008 yr.org18
.comSecurity10-500–9Hacker News$250 to $9994 yr.com44
.comSecurity10-500–9Hacker News$250 to $9996 yr.comNo AI-cited links
.orgSecurity10-500–9IEEEUniversity of Minnesota$100 to $24916 yr.org93
.comSecurity10-500–9Hacker News$100 to $2494 yr.com61
.comSecurity10-500–9Hacker News$1,000 to $2,49916 yr.com35
.comSecurity10-500–9Hacker News$100 to $24915 yr.com60
.comSecurity10-500–9Hacker News$100 to $2497 yr.com43
.ioSecurity10-500–9Hacker News$100 to $2495 yr.ioNo AI-cited links
.blogSecurity10-500–9Hacker News$1,000 to $2,4993 yr.blog35
.fmSecurity10-500–9Hacker News$100 to $2496 yr.fmNo AI-cited links
.comSecurity10-500–9MozillaMDN Web Docs$100 to $24917 yr.com66
.comSecurity<100–9Wikipedia$100 to $24917 yr.com67
.comSecurity10-500–9Hacker News$100 to $24911 yr.com48
.comSecurity10-500–9Harvard University$100 to $24924 yr.com88
.comSecurity10-500–9AWS$100 to $2498 yr.com69
.orgSecurity10-500–9University of Cambridge$100 to $24923 yr.org63
.comSecurity10-500–9Hacker News$100 to $2497 yr.comNo AI-cited links
.appSecurity10-500–9Hacker News$100 to $2493 yr.appNo AI-cited links
.comSecurity10-500–9Hacker News$1,000 to $2,49912 yr.com50
.co.ukSecurity10-5010–19Apache Software Foundation$100 to $24925 yr.co.uk93
.comSecurity10-500–9Wikipedia$100 to $24915 yr.com69
.comSecurity10-500–9Reddit$100 to $2494 yr.comNo AI-cited links
.comSecurity10-500–9Hacker News$1,000 to $2,4994 yr.com41
.comSecurity10-500–9Product Hunt$100 to $2494 yr.comNo AI-cited links
.comSecurity10-500–9Hacker NewsMedium$100 to $2494 yr.comNo AI-cited links
.comSecurity10-500–9Hacker News$250 to $99915 yr.comNo AI-cited links
101–150 of 671