WWW.ROBTEX.COM - substack.com
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substack.com checked at 2025-09-11T02:37:08.145Z 520ms 224/224/224 100% R:12substack.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.
IP numbers are shared between substack.com and 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 of substack.com is shared with other domains such as vzsp.ru, kafein.org, jkpcoin.com, randompress.net, and mndr.be.
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.
ali.ns.cloudflare.com and lee.ns.cloudflare.com each point to six IP numbers respectively: 2606:4700:50::adf5:3a3b, 2803:f800:50::6ca2:c03b, 2a06:98c1:50::ac40:203b, 108.162.192.59, 172.64.32.59, 173.245.58.59 and 2606:4700:58::adf5:3b81, 2803:f800:50::6ca2:c181, 2a06:98c1:50::ac40:2181, 108.162.193.129, 172.64.33.129, 173.245.59.129.
Two mail servers, mxa.mailgun.org and mxb.mailgun.org, manage substack.com.
The mail server setup of substack.com is identical to that of other domains such as mason-rose.ca, post.leadhit.ru, z.teachablemail.com, philadelphiavotes.com, and greyfell.net.
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 34.160.157.95 respectively.