CF1763652892571-tsm20251116095642

WWW.RTSAK.COM - koltech.tokyo

Search for IP or hostnames:

koltech.tokyo checked at 2025-11-20T15:34:52.520Z 823ms 131/131/131 100% R:10 allDone:true timedOut:false

koltech.tokyo

MXaspmx2.googlemail.com
A2607:f8b0:4023:100f::1a πŸ‡ΊπŸ‡Έ Google
PTRyudfwra-in-f26.1e100.net
A192.178.220.26πŸ‡ΊπŸ‡Έ Google
PTRyudfwra-in-f26.1e100.net
MXaspmx3.googlemail.com
A2607:f8b0:4023:1015::1a πŸ‡ΊπŸ‡Έ Google
PTRyudfwta-in-f26.1e100.net
A172.253.135.27πŸ‡ΊπŸ‡Έ Google
PTRyudfwta-in-f27.1e100.net
NS01.dnsv.jp
A2400:8500:3300::53 πŸ‡―πŸ‡΅ GMO-DNS
PTR01.dnsv.jp
A157.7.32.53πŸ‡―πŸ‡΅ GMO-DNS
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53πŸ‡―πŸ‡΅ GMO-DNS
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53 πŸ‡―πŸ‡΅ GMO-DNS
PTR03.dnsv.jp
A157.7.34.53πŸ‡―πŸ‡΅ GMO-DNS
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53 πŸ‡―πŸ‡΅ GMO-DNS
PTR04.dnsv.jp
A157.7.35.53πŸ‡―πŸ‡΅ GMO-DNS
PTR04.dnsv.jp
MXaspmx.l.google.com
A2a00:1450:400c:c04::1a πŸ‡§πŸ‡ͺ Google
PTRwk-in-f26.1e100.net
PTRwk-in-x1a.1e100.net
A142.251.168.27πŸ‡ΊπŸ‡Έ Google
PTRwh-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2607:f8b0:4023:100f::1a πŸ‡ΊπŸ‡Έ Google
PTRyudfwra-in-f26.1e100.net
A192.178.220.27πŸ‡ΊπŸ‡Έ Google
PTRyudfwra-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2607:f8b0:4023:1015::1a πŸ‡ΊπŸ‡Έ Google
PTRyudfwta-in-f26.1e100.net
A172.253.135.27πŸ‡ΊπŸ‡Έ Google
PTRyudfwta-in-f27.1e100.net
A202.181.97.20πŸ‡―πŸ‡΅ SAKURA-B
PTRwww210.sakura.ne.jp

tokyo

NSa.gmoregistry.net
NSb.gmoregistry.net
NSk.gmoregistry.net
NSl.gmoregistry.net

Starts with same word

Starts similarily

AI analysis

koltech.tokyo points to a single IP: 202.181.97.20.

Other host names, for instance kyoichi-mk2.sakura.ne.jp, neorail.jp, waichi.sakura.ne.jp, geoplan.co.jp and black-hole.jp share IP numbers with koltech.tokyo.

koltech.tokyo is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

koltech.tokyo at least partially shares its name servers with other domains, for instance oishiga.com, ckou.jp, kunimachi.jp, kinkos.ai and cialisttabs.online.

Two IPs per host:

01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53.

03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53.

04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53.

One IP per host:

02.dnsv.jp points to 157.7.33.53.

Five mail servers handle koltech.tokyo: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

koltech.tokyo shares some mail servers with other domains, including salz.com.br, iesmerida.com, thisfunctional.pt, coffeeclub.net and virginiabeach.com.

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

Two IP numbers per host:

aspmx2.googlemail.com points to 2607:f8b0:4023:100f::1a and 192.178.220.26.

aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1a and 172.253.135.27.

aspmx.l.google.com points to 2a00:1450:400c:c04::1a and 142.251.168.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:100f::1a and 192.178.220.27.

alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1a and 172.253.135.27.

Hosts pointing to 2607:f8b0:4023:100f::1a: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Hosts pointing to 2607:f8b0:4023:1015::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.

Hosts pointing to 172.253.135.27: 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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