WWW.RTSAK.COM - sfsinc.com

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sfsinc.com checked at 2025-10-21T03:22:36.542Z 128ms 78/78/78 100% R:14

`sfsinc.com`

MX	`cuda1.4bis.com`
		A	128.136.110.48^{🇺🇸 Flexential Internet Services}
			PTR	`cuda5.4bis.com`
MX	`cuda2.4bis.com`
		A	128.136.110.46^{🇺🇸 Flexential Internet Services}
			PTR	`cuda2.4bis.com`
MX	`cuda3.4bis.com`
		A	128.136.110.45^{🇺🇸 Flexential Internet Services}
			PTR	`cuda3.4bis.com`
NS	`ns73.worldnic.com`
		A	162.159.26.27^Cloudflare
NS	`ns74.worldnic.com`
		A	162.159.27.78^Cloudflare
A	108.169.191.109^{🇺🇸 Charter Communications (10796)}
		PTR	`syn-108-169-191-109.biz.spectrum.com`

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sfsinc.com is a parent of mail.sfsinc.com.

sfsinc.com points to a single IP address: 108.169.191.109.

Other host names, for instance syn-108-169-191-109.biz.spectrum.com, share IP numbers with sfsinc.com.

sfsinc.com is delegated to two name servers: ns73.worldnic.com and ns74.worldnic.com.

sfsinc.com uses the same name server setup as other domains, including earthsavers.com, allaha.com, evilavatar.com, dnaqr.com and kaploss.com.

Hostnames with a single IP

Three mail servers handle sfsinc.com: cuda1.4bis.com, cuda2.4bis.com and cuda3.4bis.com.

sfsinc.com shares at least some mail servers with other domains, for example egdha.org, cincinnatiepilepsy.org, bulkcontainerexpress.com, 4bis.net and willismusic.com.

these mail servers are frequently used alongside the mail servers cuda4.4bis.com.

Host names with a single IP:

dbq