CF1759546910937-tsm20251003185623

WWW.ROBTEX.COM - springknowledge.co.jp

Search for IP or hostnames:

springknowledge.co.jp checked at 2025-10-04T03:01:50.904Z 642ms 274/274/274 100% R:13

springknowledge.co.jp

MXaspmx2.googlemail.com
A2a00:1450:400b:c02::1b🇮🇪 Google
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google
PTRdj-in-f26.1e100.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
MXaspmx4.googlemail.com
A2a00:1450:4025:402::1a🇳🇱 Google
PTRrb-in-f26.1e100.net
A142.250.102.26🇺🇸 Google
PTRrb-in-f26.1e100.net
MXaspmx5.googlemail.com
A2a00:1450:4013:c1e::1a🇳🇱 Google
PTRyugrqzs-in-f26.1e100.net
A192.178.213.26🇺🇸 Google
PTRyugrqzs-in-f26.1e100.net
NS01.dnsv.jp
A2400:8500:3300::53🇯🇵 GMO-DNS
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS
PTR04.dnsv.jp
MXaspmx.l.google.com
A2607:f8b0:4004:c09::1a🇺🇸 Google
PTRbh-in-f26.1e100.net
A142.251.167.26🇺🇸 Google
PTRww-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1b🇮🇪 Google
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google
PTRdj-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1a🇧🇪 Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google
PTRws-in-f27.1e100.net
A183.181.98.148🇯🇵 XSERVER
PTRsv6147.xserver.jp

co.jp

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Starts with same word

Starts similarily

AI analysis

redmine.springknowledge.co.jp is a child of springknowledge.co.jp.

springknowledge.co.jp resolves to one IP number: 183.181.98.148.

Other host names, for instance pppnm1148.chiba-ip.dti.ne.jp, mail.lightplan.net, go-tny.com, nextcs.org and diatoniq.co.jp share IP numbers with springknowledge.co.jp.

springknowledge.co.jp delegates to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

springknowledge.co.jp at least partially shares name servers with other domains, including 75kaikoumaru.com, eropuru.com, talkthru.net, prdts.com and umigametai.com.

Host names with two IPs:

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

Host names with one IP:

02.dnsv.jp points to 157.7.33.53

springknowledge.co.jp is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

springknowledge.co.jp shares at least some mail servers with other domains, for example fideliza.com.mx, biddypots.com, collegemennonite.org, twistedraisin.com and wizmedic.com.

These mail servers are often used with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP addresses

aspmx2.googlemail.com points to: 2a00:1450:400b:c02::1b and 172.253.116.26.

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

aspmx4.googlemail.com points to: 2a00:1450:4025:402::1a and 142.250.102.26.

aspmx5.googlemail.com points to: 2a00:1450:4013:c1e::1a and 192.178.213.26.

aspmx.l.google.com points to: 2607:f8b0:4004:c09::1a and 142.251.167.26.

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

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

Names pointing to 2a00:1450:400b:c02::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Names pointing to 172.253.116.26: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Pattern: aspmx2.googlemail.com and alt1.aspmx.l.google.com share the two addresses 2a00:1450:400b:c02::1b and 172.253.116.26.

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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CMTVjLf CF johedugfp 2025-10-04