CF1763045689721-tsm20251109205412

WWW.RTSAK.COM - gcsd.k12.wi.us

Search for IP or hostnames:

gcsd.k12.wi.us checked at 2025-11-13T14:54:49.706Z 216ms 129/129/129 100% R:14 allDone:true timedOut:false

gcsd.k12.wi.us

MXaspmx2.googlemail.com
A2a00:1450:400b:c02::1a ๐Ÿ‡ฎ๐Ÿ‡ช Google
PTRdj-in-f26.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdj-in-f27.1e100.net
MXaspmx3.googlemail.com
A2a00:1450:400c:c00::1a ๐Ÿ‡ง๐Ÿ‡ช Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRws-in-f26.1e100.net
NSns1.wiscnet.net
A2001:4e0:1:108::53 ๐Ÿ‡บ๐Ÿ‡ธ WiscNet
PTRns1.wiscnet.net
A205.213.108.53๐Ÿ‡บ๐Ÿ‡ธ WiscNet
PTRns1.wiscnet.net
NSns2.wiscnet.net
A2001:4e0:1:163::53 ๐Ÿ‡บ๐Ÿ‡ธ WiscNet
PTRns2.wiscnet.net
A205.213.163.53๐Ÿ‡บ๐Ÿ‡ธ WiscNet
PTRns2.wiscnet.net
MXaspmx.l.google.com
A2607:f8b0:4004:c0b::1a ๐Ÿ‡บ๐Ÿ‡ธ Google
PTRbj-in-f26.1e100.net
A142.250.31.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRbj-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1b ๐Ÿ‡ฎ๐Ÿ‡ช Google
PTRdj-in-f27.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdj-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1a ๐Ÿ‡ง๐Ÿ‡ช Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRws-in-f27.1e100.net
A104.17.38.2 Cloudflare
A104.17.39.2 Cloudflare

k12.wi.us

NSdns1.merit.net
NSdns2.merit.net
NSdns3.merit.net
NSns1.wiscnet.net
NSns2.wiscnet.net

Up

Starts with same word

Starts similarily

AI analysis

gcsd.k12.wi.us is the parent of www.gcsd.k12.wi.us and skyward.gcsd.k12.wi.us.

gcsd.k12.wi.us resolves to two IP numbers: 104.17.38.2 and 104.17.39.2.

Other host names, for instance browncityschools.net, obs.cms4schools.net, cashton.k12.wi.us, cesa6wi.cms4schools.net and frederic.k12.wi.us share IP numbers with gcsd.k12.wi.us.

gcsd.k12.wi.us has two name servers: ns1.wiscnet.net and ns2.wiscnet.net.

gcsd.k12.wi.us shares the same name server setup as other domains, for example 62.56.216.in-addr.arpa, scf.k12.wi.us, wfbschools.com, winneconne.k12.wi.us and mukcom.lib.wi.us.

gcsd.k12.wi.us at least partially shares name servers with other domains; for example 16.150.198.in-addr.arpa and merit.edu; wiscnet.net and madisoncollege.edu.

These name servers are commonly used alongside dns01.madisoncollege.edu, dns1.merit.net, dns2.merit.net and dns3.merit.net.

Host names with two IP numbers:

ns1.wiscnet.net points to: 2001:4e0:1:108::53 and 205.213.108.53; ns2.wiscnet.net points to: 2001:4e0:1:163::53 and 205.213.163.53.

gcsd.k12.wi.us is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

gcsd.k12.wi.us shares some mail servers with other domains, at least partially; for instance spacez.co.kr, vbpartnerfinder.com, ctrts.com, archintl.com and 525group.com.

these mail servers are often used together with the mail servers aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.

aspmx3.googlemail.com points to 2a00:1450:400c:c00::1a and 173.194.76.26.

aspmx.l.google.com points to 2607:f8b0:4004:c0b::1a and 142.250.31.26.

alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.

alt2.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27.

Host names pointing to 172.253.116.27: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names pointing to 2a00:1450:400c:c00::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.

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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