CF1760657854781-tsm20251016114356

DNSWHOIS.INFO - mg1.substack.com

Search for IP or hostnames:

mg1.substack.com checked at 2025-10-16T23:37:34.719Z 665ms 52/52/52 100% R:8

mg1.substack.com

MXmxa.mailgun.org
A34.160.157.95🇺🇸 Google
PTR95.157.160.34.bc.googleusercontent.com
MXmxb.mailgun.org
A34.149.236.64🇺🇸 Google
PTR64.236.149.34.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 shares 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 mail servers with other domains at least partially, including abcro.cloud, jasadesain.co.id, almarryamint.com, lottiefiles.com and bantamsp831.teamsnap.com.

these mail servers are often used alongside 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.

Host names with one IP number:

The host mxa.mailgun.org points to 34.160.157.95 and the host mxb.mailgun.org points to 34.149.236.64.

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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