CF1763396674056-tsm20251116095642

WWW.RTSAK.COM - cls.k12.oh.us

Search for IP or hostnames:

cls.k12.oh.us checked at 2025-11-17T16:24:33.989Z 518ms 138/138/138 100% R:15 allDone:true timedOut:false

cls.k12.oh.us

NSns4.oar.net
A2610:a8:2004::2 πŸ‡ΊπŸ‡Έ OARnet
PTRns4.oar.net
PTRclevb-ns4.eng.oar.net
A199.18.199.2πŸ‡ΊπŸ‡Έ OARnet
PTRns4.oar.net
NSns5.oar.net
A2610:a8:2005::2 πŸ‡ΊπŸ‡Έ OARnet
PTRns5.oar.net
PTRdytnq-ns5.eng.oar.net
A199.218.199.2πŸ‡ΊπŸ‡Έ OARnet
PTRns5.oar.net
NSns6.oar.net
A2610:a8:2006::2 πŸ‡ΊπŸ‡Έ OARnet
PTRns6.oar.net
PTRclmbn-ns6.eng.oar.net
A157.134.199.2πŸ‡ΊπŸ‡Έ OARnet
PTRns6.oar.net
NSns7.oar.net
A2610:a8:2007::2 πŸ‡ΊπŸ‡Έ OARnet
PTRns7.oar.net
PTRclmbn-ns7.eng.oar.net
A206.244.199.2πŸ‡ΊπŸ‡Έ OARnet
PTRns7.oar.net
MXaspmx.l.google.com
A2a00:1450:400c:c04::1a πŸ‡§πŸ‡ͺ Google
PTRwk-in-f26.1e100.net
PTRwk-in-x1a.1e100.net
A74.125.71.27πŸ‡ΊπŸ‡Έ Google
PTRwn-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:4013:c1e::1b πŸ‡³πŸ‡± Google
PTRyugrqzs-in-f27.1e100.net
A192.178.213.27πŸ‡ΊπŸ‡Έ Google
PTRyugrqzs-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:4025:c01::1a πŸ‡΅πŸ‡± Google
PTRrd-in-f26.1e100.net
A142.250.147.27πŸ‡ΊπŸ‡Έ Google
PTRrd-in-f27.1e100.net
MXalt3.aspmx.l.google.com
A2607:f8b0:4023:3001::1b πŸ‡ΊπŸ‡Έ Google
PTRyulnkec-in-f27.1e100.net
A172.217.74.27πŸ‡ΊπŸ‡Έ Google
PTRyulnkec-in-f27.1e100.net
MXalt4.aspmx.l.google.com
A2607:f8b0:4003:c30::1b πŸ‡ΊπŸ‡Έ Google
PTRyutulis-in-f27.1e100.net
A74.125.27.27πŸ‡ΊπŸ‡Έ Google
PTRyutulis-in-f27.1e100.net
A204.11.184.229πŸ‡ΊπŸ‡Έ NEONET-FALLS
PTRcls.k12.oh.us

k12.oh.us

NSns4.oar.net
NSns5.oar.net
NSns6.oar.net
NSns7.oar.net

PTR for

Up

Starts with same word

Starts similarily

AI analysis

cls.k12.oh.us is parent of webmail.cls.k12.oh.us, clsfirewall.cls.k12.oh.us, sev.cls.k12.oh.us, mail.cls.k12.oh.us and west.cls.k12.oh.us.

cls.k12.oh.us maps to IP address 204.11.184.229.

cls.k12.oh.us is delegated to four name servers: ns4.oar.net, ns5.oar.net, ns6.oar.net and ns7.oar.net.

cls.k12.oh.us at least partially shares name servers with other domains such as 83.247.64.in-addr.arpa, cpe.oar.net, labs.kent.edu, uis.kent.edu and 79.254.64.in-addr.arpa.

These name servers are commonly used alongside ns4.net.ohio-state.edu, ns5.net.ohio-state.edu, ocdns1.cc.oberlin.edu, ocdns2.cc.oberlin.edu, exdns1.nwoca.org, ns1.laca.org and ns2.laca.org.

Host names with two IP numbers:

ns4.oar.net points to 2610:a8:2004::2 and 199.18.199.2

ns5.oar.net points to 2610:a8:2005::2 and 199.218.199.2

ns6.oar.net points to 2610:a8:2006::2 and 157.134.199.2

ns7.oar.net points to 2610:a8:2007::2 and 206.244.199.2

cls.k12.oh.us is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

cls.k12.oh.us shares mail servers with other domains at least in part, for instance aafj.org, cegalapitas.co.uk, getout.be, galper.in and zfwartcc.net.

These mail servers are commonly used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2a00:1450:400c:c04::1a and 74.125.71.27

alt1.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1b and 192.178.213.27

alt2.aspmx.l.google.com points to: 2a00:1450:4025:c01::1a and 142.250.147.27

alt3.aspmx.l.google.com points to: 2607:f8b0:4023:3001::1b and 172.217.74.27

alt4.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.27

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq