CF1758870254004-tsm20250925114901

WWW.RTSAK.COM - gcls.org

Search for IP or hostnames:

gcls.org checked at 2025-09-26T07:04:13.968Z 927ms 110/110/110 100% R:14

gcls.org

MXaspmx2.googlemail.com
A2a00:1450:400b:c02::1b 🇮🇪 Google
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google
PTRdj-in-f27.1e100.net
MXaspmx3.googlemail.com
A2a00:1450:400c:c00::1b 🇧🇪 Google
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.26🇺🇸 Google
PTRws-in-f26.1e100.net
NSns1.njsl.org
A209.212.30.14🇺🇸 NJSTATELIBRARY
PTRns1.njsl.org
NSns2.njsl.org
A209.212.30.143🇺🇸 NJSTATELIBRARY
PTRns2.njsl.org
MXaspmx.l.google.com
A2607:f8b0:4004:c08::1a 🇺🇸 Google
PTRbi-in-f26.1e100.net
A142.251.163.27🇺🇸 Google
PTRwv-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1a 🇮🇪 Google
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google
PTRdj-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1b 🇧🇪 Google
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google
PTRws-in-f27.1e100.net
A209.212.30.156🇺🇸 NJSTATELIBRARY
PTRwx5.njsl.org

org

NSa0.org.afilias-nst.info
NSa2.org.afilias-nst.info
NSc0.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSd0.org.afilias-nst.org

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Starts with same word

Starts similarily

AI analysis

The parent of exchange.gcls.org is gcls.org.

gcls.org points to a single IP number: 209.212.30.156.

Other host names, for instance intranet.npl.org, chesterlib.org, cumberland.county.lib.nj.us, gloucester.lib.nj.us and lmxacp.lmxac.org share IP numbers with gcls.org.

gcls.org is delegated to two name servers: ns1.njsl.org and ns2.njsl.org.

gcls.org uses the same name server setup as other domains, for instance 5.212.209.in-addr.arpa, wtpl.org, parsippanylibrary.org, 3.212.209.in-addr.arpa and login-libraries.org.

Host names with one IP number:

ns1.njsl.org points to: 209.212.30.14.

ns2.njsl.org points to: 209.212.30.143.

gcls.org 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.

gcls.org shares some mail servers with other domains, including warren.io, aleno.com.co, guitar-in-a-nutshell.com, lacitedesnuages.fr and 1989dreams.com.

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

Hostnames with two IPs:

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

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

aspmx.l.google.com points to 2607:f8b0:4004:c08::1a and 142.251.163.27.

alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.

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

Hostnames that point to 2a00:1450:400c:c00::1b: 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.
dbq

ATBYLsr CF johedugfp 2025-09-26