substack.com
No scorethe page couldn’t be read
In WikidataSubstack: American online newsletter platform
No scorethe page couldn’t be read
In WikidataSubstack: American online newsletter platform
This site turns automated visitors away, as many large sites do, so we couldn’t read its page. What public records say is below; the score needs the page.
Among the top 1K sites.
A popularity band, not a visit count.
Tranco: #450 · Chrome UX Report: Top 10,000 · Majestic Million: #162
| Source | Says | As of |
|---|---|---|
| TrancoA research ranking that combines several traffic and link sources, published daily. | #450 | list of 7 Oct 2026 |
| Chrome UX ReportRank buckets from Google’s real Chrome traffic, published monthly. | Top 10,000 | Aug 2026 |
| Majestic MillionRanks sites by how many separate networks link to them (links, not visits), published daily. CC BY 3.0 | #162 | list of 8 Oct 2026 |
Built with Express.
Around it: CDN, DNS, Email, SEO and more.
cf-ray: a48778344ed3006e-KIX
substack.com NS ali.ns.cloudflare.com.
substack.com TXT v=spf1 include:_spf.google.com include:mailgun.org include:mail.zendesk.com ~all
substack.com TXT v=spf1 include:_spf.google.com include:mailgun.org include:mail.zendesk.com ~all
_dmarc.substack.com TXT v=DMARC1; p=reject; pct=100; rua=mailto:re+kvnosxqvppz@dmarc.postmarkapp.com; sp=reject; aspf=r;
substack.com TXT google-site-verification=4V_X38Yf0J4VJcWFwtG38bOS1nkOWeIWJhticlMgNQE
substack.com TXT v=spf1 include:_spf.google.com include:mailgun.org include:mail.zendesk.com ~all
substack.com TXT facebook-domain-verification=8vbxp2ntmkudc6is3h5r840c9fwo7f
substack.com TXT tiktok-developers-site-verification=7PgqCAJ52ILLOqf2KELd8uaRfJpuzaLQ
Business tools can stay listed after a site stops using them.
We couldn’t read the page; outside records are below.
Signals, not a judgement: missing details are common on small, honest sites.
A second opinion on its security setup: Mozilla’s HTTP Observatory grades the site when you open it. Ten checks before you buy · A signal looks wrong? Report it
Looks like: Company or service site.
We couldn’t read the page, so there are no words of its own to quote.
From what Wikidata says it is: we couldn’t read the page.
Q63435709: Substack, enterprise
Wikidata: Based in United States.
Q63435709: Substack
Each name is quoted from its source. A brand and the company that owns it often go by different names.
Wikidata, the free knowledge base behind Wikipedia, lists this domain as the official website of this item. Volunteers write it; each item shows its sources.
What its robots.txt and robots tags ask of AI crawlers. Each crawler chooses whether to follow it.
Read from what the page says about itself; we haven’t checked whether it’s true.
We couldn’t read the page, so we couldn’t look for traces.
AI traces: Couldn’t check
AI site builders leave traces in the sites they make. We look for the traces of 53 of them and show every match with the line it came from, so you can check it yourself.
We test this on 2,312 sites whose makers we know, and publish what we get wrong.
How we test it · Every builder we know · How to tell if a site was built with AI
No score: we couldn’t read the page, and outside records alone would mislead.
Registered in 2010; first archived in 2009.
In the web archive: captured in 15 of 18 years · see the first capture
The web archive saw this address on 27 Apr 2009, before its current registration on 27 Apr 2010. It was probably registered again, possibly by a new owner.
Only from what anyone can see: the site’s public pages and public records.
924 checks on 10 Oct 2026, with version 0.5.0 of our checks and version 1.1 of the score.
Automated findings from the site’s public home page and public records, as of 10 Oct 2026. They describe what we found, not the people or business behind the site, and they may be incomplete or out of date. This is information, not advice. Terms · Report an error
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