CF1759490511906-tsm20251002182459

WWW.RTSAK.COM - springknowledge.co.jp

Search for IP or hostnames:

springknowledge.co.jp checked at 2025-10-03T11:21:51.889Z 307ms 154/154/154 100% R:12

springknowledge.co.jp

MXaspmx2.googlemail.com
A2a00:1450:4013:c1e::1b 🇳🇱 Google
PTRyugrqzs-in-f27.1e100.net
A192.178.213.27🇺🇸 Google
PTRyugrqzs-in-f27.1e100.net
MXaspmx3.googlemail.com
A2a00:1450:4025:c01::1a 🇵🇱 Google
PTRrd-in-f26.1e100.net
A142.250.147.26🇺🇸 Google
PTRrd-in-f26.1e100.net
MXaspmx4.googlemail.com
A2a00:1450:4025:402::1b 🇳🇱 Google
PTRrb-in-f27.1e100.net
A142.250.102.26🇺🇸 Google
PTRrb-in-f26.1e100.net
MXaspmx5.googlemail.com
A2a00:1450:4013:c1e::1b 🇳🇱 Google
PTRyugrqzs-in-f27.1e100.net
A192.178.213.27🇺🇸 Google
PTRyugrqzs-in-f27.1e100.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
A2a00:1450:400c:c02::1b 🇧🇪 Google
PTRwn-in-f27.1e100.net
PTRwn-in-x1b.1e100.net
A64.233.167.26🇺🇸 Google
PTRwl-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:4013:c1e::1b 🇳🇱 Google
PTRyugrqzs-in-f27.1e100.net
A192.178.213.26🇺🇸 Google
PTRyugrqzs-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:4025:c01::1b 🇵🇱 Google
PTRrd-in-f27.1e100.net
A142.250.147.27🇺🇸 Google
PTRrd-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

The parent of redmine.springknowledge.co.jp is springknowledge.co.jp.

springknowledge.co.jp points to a single 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 is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

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

Host names with two IP numbers:

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 number:

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 some mail servers with other domains, including fideliza.com.mx, biddypots.com, collegemennonite.org, twistedraisin.com and wizmedic.com.

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

Hostnames with two IPs

aspmx2.googlemail.com points to 2a00:1450:4013:c1e::1b and 192.178.213.27

aspmx3.googlemail.com points to 2a00:1450:4025:c01::1a and 142.250.147.26

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

aspmx5.googlemail.com points to 2a00:1450:4013:c1e::1b and 192.178.213.27

aspmx.l.google.com points to 2a00:1450:400c:c02::1b and 64.233.167.26

alt1.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.26

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

Hostnames pointing to 2a00:1450:4013:c1e::1b: aspmx2.googlemail.com, aspmx5.googlemail.com and alt1.aspmx.l.google.com

Hostnames pointing to 192.178.213.27: aspmx2.googlemail.com and aspmx5.googlemail.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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PFDVYPg CF johedugfp 2025-10-03