WWW.RTSAK.COM - mg-d0.substack.com

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mg-d0.substack.com checked at 2025-10-15T00:47:22.093Z 134ms 52/52/52 100% R:6

`mg-d0.substack.com`

MX	`mxa.mailgun.org`
		A	34.149.236.64^{🇺🇸 Google}
			PTR	`64.236.149.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org`
		A	34.149.236.64^{🇺🇸 Google}
			PTR	`64.236.149.34.bc.googleusercontent.com`

`substack.com`

	MX	`mxa.mailgun.org`
	MX	`mxb.mailgun.org`
	NS	`ali.ns.cloudflare.com`
	NS	`lee.ns.cloudflare.com`
	A	2606:4700:4400::ac40:9638 ^{🇺🇸 Cloudflare}
	A	2606:4700:440b::6812:25c8 ^{🇺🇸 Cloudflare}
	A	104.18.37.200^Cloudflare
	A	172.64.150.56^{🇺🇸 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.

AI analysis

mg-d0.substack.com is handled by two mail servers: mxa.mailgun.org and mxb.mailgun.org.

mg-d0.substack.com shares the same mail server setup as other domains, including www.shilav.co.il, wiegs.com, guinantech.com, hdtrain.com and hearingunlimitedgrundycenter.com.

mg-d0.substack.com shares some mail servers with other domains, including hiskio.com, operationbbqrelief.org, adakmetcast.com, vietelite.edu.vn and outwardbound.ca.

these mail servers are commonly used with 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.

Host names with a single IP number:

mxa.mailgun.org points to 34.149.236.64.

mxb.mailgun.org points to 34.149.236.64.

Host names pointing to 34.149.236.64: mxa.mailgun.org and mxb.mailgun.org.

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