CF1759313744941-tsm20251001075501

NSLIST.NET - mg1.substack.com

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mg1.substack.com checked at 2025-10-01T10:15:44.926Z 107ms 52/52/52 100% R:14

mg1.substack.com

MXmxa.mailgun.org
A34.149.236.64🇺🇸 Google
PTR64.236.149.34.bc.googleusercontent.com
MXmxb.mailgun.org
A34.160.13.42🇺🇸 Google
PTR42.13.160.34.bc.googleusercontent.com

substack.com

MXmxa.mailgun.org
MXmxb.mailgun.org
NSali.ns.cloudflare.com
NSlee.ns.cloudflare.com
A2606:4700:4400::ac40:9638 🇺🇸 Cloudflare
A2606:4700:440b::6812:25c8 🇺🇸 Cloudflare
A104.18.37.200 Cloudflare
A172.64.150.56🇺🇸 Cloudflare
rank #427 globally
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.

Starts with same word

Starts similarily

AI analysis

mg1.substack.com is handled by two mail servers: mxa.mailgun.org and mxb.mailgun.org.

mg1.substack.com uses the same mail server setup as other domains, for instance usagee.jp, jennycrugerphotography.com, kurkai.com, tornstats.com and inspirees.net.

mg1.substack.com shares at least some mail servers with other domains, for example abcro.cloud, jasadesain.co.id, almarryamint.com, lottiefiles.com and bantamsp831.teamsnap.com.

these mail servers are often used together with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx.l.google.com.

Hostnames with a single IP

mxa.mailgun.org resolves to: 34.149.236.64.

mxb.mailgun.org resolves to: 34.160.13.42.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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