IPLIST.NET - smtp-ext-3.lstc.com

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smtp-ext-3.lstc.com checked at 2025-11-07T13:56:10.028Z 5107ms 27/27/28 96% R:15

`smtp-ext-3.lstc.com`

192.189.161.19^{🇺🇸 Comcast - SFBA}

	NS	`ns1-03.azure-dns.com`
	NS	`ns4-03.azure-dns.info`
	NS	`ns2-03.azure-dns.net`
	NS	`ns3-03.azure-dns.org`
	MX	`lstc-com.mail.protection.outlook.com`
	A	192.104.24.52^{🇺🇸 AS53465}

rank #519496 globally
rank #272528 in the tld

topcrunch.org

smtp-ext-3.lstc.com is the mail server for topcrunch.org.

With smtp-ext-3.lstc.com, smtp-ext-4.lstc.com is commonly used as a mail server.

smtp-ext-3.lstc.com maps to IP address 192.189.161.19.

dbq