WWW.RTSAK.COM - kumon.com

Search for IP or hostnames:

kumon.com checked at 2025-10-20T03:41:45.459Z 276ms 143/143/143 100% R:14

`kumon.com`

MX	`d206822a.ess.barracudanetworks.com`
		A	209.222.82.252^{🇺🇸 Amazon}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon}
			PTR	`mail.ess.barracuda.com`
MX	`d206822b.ess.barracudanetworks.com`
		A	209.222.82.252^{🇺🇸 Amazon}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon}
			PTR	`mail.ess.barracuda.com`
NS	`anna.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a66 ^{🇺🇸 Cloudflare}
			PTR	`anna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c066 ^{🇨🇷 Cloudflare}
			PTR	`anna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2066 ^{🇺🇸 Cloudflare}
			PTR	`anna.ns.cloudflare.com`
		A	108.162.192.102^{🇺🇸 Cloudflare}
			PTR	`anna.ns.cloudflare.com`
		A	172.64.32.102^{🇺🇸 Cloudflare}
			PTR	`anna.ns.cloudflare.com`
		A	173.245.58.102^{🇺🇸 Cloudflare}
			PTR	`anna.ns.cloudflare.com`
NS	`apollo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b42 ^{🇺🇸 Cloudflare}
			PTR	`apollo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c142 ^{🇨🇷 Cloudflare}
			PTR	`apollo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2142 ^{🇺🇸 Cloudflare}
			PTR	`apollo.ns.cloudflare.com`
		A	108.162.193.66^{🇺🇸 Cloudflare}
			PTR	`apollo.ns.cloudflare.com`
		A	172.64.33.66^{🇺🇸 Cloudflare}
			PTR	`apollo.ns.cloudflare.com`
		A	173.245.59.66^{🇺🇸 Cloudflare}
			PTR	`apollo.ns.cloudflare.com`
A	2606:4700:10::6814:10a3 ^{🇺🇸 Cloudflare}
A	2606:4700:10::ac42:98ea ^{🇺🇸 Cloudflare}
A	104.20.16.163^Cloudflare
A	172.66.152.234^{🇺🇸 Cloudflare}

`com`

	NS	`a.gtld-servers.net`
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`

rank #71007 globally
rank #35752 in the tld

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AI analysis

kumon.com is a parent of mail3.kumon.com, gw02.kumon.com, www.kumon.com and s.kumon.com.

kumon.com maps to four IP numbers: 2606:4700:10::6814:10a3, 2606:4700:10::ac42:98ea, 104.20.16.163 and 172.66.152.234.

Other host names, for instance www.kidan.com, federalgovadvisors.com, www.kumon.com, s.kumon.com and kidan.com share IP numbers with kumon.com.

Two name servers anna.ns.cloudflare.com and apollo.ns.cloudflare.com handle delegation for kumon.com.

kumon.com uses the same name server setup as other domains, for example bracewell.co.nz, penola.co.nz, northfieldsfinance.com, horticentre.co.nz and asalmon.co.nz.

kumon.com partially shares name servers with other domains; examples include marinaprojects.com, dandandin.net, getdownbaltimore.com, transport-bg.eu and national-solarnetwork.com.

these name servers are commonly used with the name servers tom.ns.cloudflare.com.

Host names with six IP numbers: anna.ns.cloudflare.com points to: 2606:4700:50::adf5:3a66, 2803:f800:50::6ca2:c066, 2a06:98c1:50::ac40:2066, 108.162.192.102, 172.64.32.102 and 173.245.58.102; apollo.ns.cloudflare.com points to: 2606:4700:58::adf5:3b42, 2803:f800:50::6ca2:c142, 2a06:98c1:50::ac40:2142, 108.162.193.66, 172.64.33.66 and 173.245.59.66.

kumon.com is handled by two mail servers: d206822a.ess.barracudanetworks.com and d206822b.ess.barracudanetworks.com.

Host names with three IP numbers:

d206822a.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255.

d206822b.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255.

Hosts pointing to 209.222.82.252: d206822a.ess.barracudanetworks.com and d206822b.ess.barracudanetworks.com.

Hosts pointing to 209.222.82.253: d206822a.ess.barracudanetworks.com and d206822b.ess.barracudanetworks.com.

Hosts pointing to 209.222.82.255: d206822a.ess.barracudanetworks.com and d206822b.ess.barracudanetworks.com.

Both d206822a.ess.barracudanetworks.com and d206822b.ess.barracudanetworks.com point to the same three IPs: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

dbq