CF1759741378395-tsm20251005211530

NSLIST.NET - core-tech.jp

Search for IP or hostnames:

core-tech.jp checked at 2025-10-06T09:02:58.356Z 286ms 124/124/124 100% R:13

core-tech.jp

NSns-258.awsdns-32.com
A2600:9000:5301:200::1 🇺🇸 Amazon
PTRns-258.awsdns-32.com
A205.251.193.2🇺🇸 Amazon
PTRns-258.awsdns-32.com
NSns-590.awsdns-09.net
A2600:9000:5302:4e00::1 🇺🇸 Amazon
PTRns-590.awsdns-09.net
A205.251.194.78🇺🇸 Amazon
PTRns-590.awsdns-09.net
NSns-1419.awsdns-49.org
A2600:9000:5305:8b00::1 🇺🇸 Amazon
PTRns-1419.awsdns-49.org
A205.251.197.139🇺🇸 Amazon
PTRns-1419.awsdns-49.org
NSns-1684.awsdns-18.co.uk
A2600:9000:5306:9400::1 🇺🇸 Amazon
PTRns-1684.awsdns-18.co.uk
A205.251.198.148🇺🇸 Amazon
PTRns-1684.awsdns-18.co.uk
MXmx-01.eml100hnd.ctr.sophos.com
A52.194.5.42🇯🇵 Amazon
PTRec2-52-194-5-42.ap-northeast-1.compute.amazonaws.com
A52.194.17.124🇯🇵 Amazon
PTRec2-52-194-17-124.ap-northeast-1.compute.amazonaws.com
A54.248.25.253🇯🇵 Amazon
PTRec2-54-248-25-253.ap-northeast-1.compute.amazonaws.com
MXmx-02.eml100hnd.ctr.sophos.com
A52.194.5.42🇯🇵 Amazon
PTRec2-52-194-5-42.ap-northeast-1.compute.amazonaws.com
A52.194.17.124🇯🇵 Amazon
PTRec2-52-194-17-124.ap-northeast-1.compute.amazonaws.com
A54.248.25.253🇯🇵 Amazon
PTRec2-54-248-25-253.ap-northeast-1.compute.amazonaws.com
A35.72.87.122🇯🇵 Amazon
PTRec2-35-72-87-122.ap-northeast-1.compute.amazonaws.com
A43.207.252.197🇯🇵 Amazon
PTRec2-43-207-252-197.ap-northeast-1.compute.amazonaws.com

jp

NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp

Up

Starts with same word

Starts similarily

AI analysis

core-tech.jp is the parent of mail.core-tech.jp.

core-tech.jp points to two IPs: 35.72.87.122 and 43.207.252.197.

Other host names, such as ec2-35-72-87-122.ap-northeast-1.compute.amazonaws.com and ec2-43-207-252-197.ap-northeast-1.compute.amazonaws.com, share IP numbers with core-tech.jp.

core-tech.jp is delegated to four name servers: ns-258.awsdns-32.com, ns-590.awsdns-09.net, ns-1419.awsdns-49.org and ns-1684.awsdns-18.co.uk.

core-tech.jp at least partially shares name servers with other domains, including dingus-services.com, swordworld.com.au, olx-ua.com, chrisknipp.com and dukb00e6ko0m4.cloudfront.net.

These name servers are typically used together with the name servers ns-834.awsdns-40.net, ns-275.awsdns-34.com, ns-1667.awsdns-16.co.uk, ns-599.awsdns-10.net, ns-430.awsdns-53.com, ns-1692.awsdns-19.co.uk, ns-515.awsdns-00.net, ns-2004.awsdns-58.co.uk, ns-1797.awsdns-32.co.uk and ns-1357.awsdns-41.org.

Hosts with two IP numbers:

Host ns-258.awsdns-32.com points to 2600:9000:5301:200::1 and 205.251.193.2

Host ns-590.awsdns-09.net points to 2600:9000:5302:4e00::1 and 205.251.194.78

Host ns-1419.awsdns-49.org points to 2600:9000:5305:8b00::1 and 205.251.197.139

Host ns-1684.awsdns-18.co.uk points to 2600:9000:5306:9400::1 and 205.251.198.148

core-tech.jp is handled by two mail servers: mx-01.eml100hnd.ctr.sophos.com and mx-02.eml100hnd.ctr.sophos.com.

core-tech.jp shares its mail server setup with other domains, including mc-idc.jp, ja-shimane.gr.jp, rakanda.my, kinken.co.jp and miyagin-cs.com.

core-tech.jp shares at least partially some mail servers with other domains, for instance bir.gov.ph, locknlock.com and kaup.com.cn.

Host names with three IP numbers:

Host name mx-01.eml100hnd.ctr.sophos.com points to: 52.194.5.42, 52.194.17.124 and 54.248.25.253.

Host name mx-02.eml100hnd.ctr.sophos.com points to: 52.194.5.42, 52.194.17.124 and 54.248.25.253.

Names pointing to 52.194.5.42: mx-01.eml100hnd.ctr.sophos.com and mx-02.eml100hnd.ctr.sophos.com.

Names pointing to 52.194.17.124: mx-01.eml100hnd.ctr.sophos.com and mx-02.eml100hnd.ctr.sophos.com.

Names pointing to 54.248.25.253: mx-01.eml100hnd.ctr.sophos.com and mx-02.eml100hnd.ctr.sophos.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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bQUKmYk CF johedugfp 2025-10-06