NSLIST.NET - substack.com
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substack.com checked at 2025-09-10T03:23:41.041Z 193ms 134/134/134 100% R:13substack.com
com
rank #278 in the tld
This domain, "substack.com", is an online platform that provides publishing tools for independent writers and journalists. It allows them to send digital newsletters directly to subscribers. The platform offers a business model that enables writers to monetize their work through subscriptions.
AI analysis
Hundreds of host names, including qbcutomerservicenumber.substack.com, officialhelpcare.substack.com, newsreviews.substack.com, wisdomblend.substack.com, and chandanamandawala.substack.com, have substack.com as their parent.
The DNS record substack.com resolves to the following IP addresses: 2606:4700:4400::ac40:9638, 2606:4700:440b::6812:25c8, 104.18.37.200, and 172.64.150.56.
The IP numbers are shared by substack.com with other host names such as caitlinjohnstone.substack.com, officialexpediahelp.substack.com, fun88india.substack.com, dcplanetfr.substack.com, and luxembourg.decathlon.be.cdn.cloudflare.net.
Two name servers, ali.ns.cloudflare.com and lee.ns.cloudflare.com, are delegated to substack.com.
The name server setup for substack.com is shared with other domains such as vzsp.ru, kafein.org, jkpcoin.com, randompress.net, and mndr.be.
The name servers of substack.com are at least partially shared with other domains such as fourscale.com, austinmoms.com, communionmusic.co.uk, articlequery.com, and hillromdifference.com.
There are two DNS records: ali.ns.cloudflare.com and lee.ns.cloudflare.com. ali.ns.cloudflare.com resolves to 2606:4700:50::adf5:3a3b, 2803:f800:50::6ca2:c03b, 2a06:98c1:50::ac40:203b, 108.162.192.59, 172.64.32.59, and 173.245.58.59, while lee.ns.cloudflare.com resolves to 2606:4700:58::adf5:3b81, 2803:f800:50::6ca2:c181, 2a06:98c1:50::ac40:2181, 108.162.193.129, 172.64.33.129, and 173.245.59.129.
Two mail servers, mxa.mailgun.org and mxb.mailgun.org, manage substack.com.
Just like the domains mason-rose.ca, post.leadhit.ru, z.teachablemail.com, philadelphiavotes.com, and greyfell.net, substack.com also has the same mail server setup.
Other domains such as lokobuzz.com, myoneoffer.com, ihtspirit.com, sitetor.com, and ketengo.com share at least some mail servers with substack.com.
The mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, and alt4.aspmx.l.google.com are frequently utilized in conjunction.
mxa.mailgun.org and mxb.mailgun.org both point to IP numbers: 34.160.63.108 and 34.149.236.64 respectively.