CF1759719035555-tsm20251005211530

WWW.RTSAK.COM - spk.co.jp

Search for IP or hostnames:

spk.co.jp checked at 2025-10-06T02:50:35.517Z 253ms 83/83/83 100% R:16

spk.co.jp

NSns1.vectant.ne.jp
A163.139.230.164🇯🇵 ARTERIA Networks Corporation (Vectant)
PTRns1.vectant.ne.jp
NSns2.vectant.ne.jp
A163.139.230.165🇯🇵 ARTERIA Networks Corporation (Vectant)
PTRns2.vectant.ne.jp
MXspk-co-jp.mail.protection.outlook.com
A2a01:111:f403:cc1a:: 🇯🇵 Microsoft
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A2a01:111:f403:cc1a::3 🇯🇵 Microsoft
PTRmail-tyvp286cu00203.inbound.protection.outlook.com
A2a01:111:f403:cc1f::1 🇯🇵 Microsoft
PTRmail-os0p286cu01201.inbound.protection.outlook.com
A2a01:111:f403:cc24:: 🇯🇵 Microsoft
PTRmail-os0p286cu01300.inbound.protection.outlook.com
A52.101.124.1🇯🇵 Microsoft
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A52.101.124.5🇯🇵 Microsoft
PTRmail-tyvp286cu00305.inbound.protection.outlook.com
A52.101.124.6🇯🇵 Microsoft
PTRmail-tyvp286cu00206.inbound.protection.outlook.com
A52.101.157.11🇺🇸 Microsoft
PTRmail-os0p286cu01203.inbound.protection.outlook.com

co.jp

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Starts with same word

Starts similarily

AI analysis

spk.co.jp is a parent of spk00uh.spk.co.jp and vc1.spk.co.jp.

spk.co.jp is delegated to two name servers: ns1.vectant.ne.jp and ns2.vectant.ne.jp.

spk.co.jp uses the same name server setup as other domains, for instance 201.179.115.in-addr.arpa, 134.223.122.in-addr.arpa, 43.230.222.in-addr.arpa, sapporo-inryo.com and 39.21.1.fls.vectant.ne.jp.

spk.co.jp shares name servers with other domains at least partially, for instance 37.180.202.in-addr.arpa, 00a.249.131.210.in-addr.arpa, naito-f.or.jp, matsumura-oil.co.jp and community-info.jp.

these name servers are commonly used together with ax02.itplugin.net and ax03.itplugin.net.

Host names with one IP number:

ns1.vectant.ne.jp points to: 163.139.230.164.

ns2.vectant.ne.jp points to: 163.139.230.165.

The mail server for spk.co.jp is spk-co-jp.mail.protection.outlook.com.

Host spk-co-jp.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc1a::, 2a01:111:f403:cc1a::3, 2a01:111:f403:cc1f::1, 2a01:111:f403:cc24::, 52.101.124.1, 52.101.124.5, 52.101.124.6 and 52.101.157.11.

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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GqCLGMP CF johedugfp 2025-10-06