CF1760636080805-tsm20251016114356

IPLIST.NET - spk.co.jp

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spk.co.jp checked at 2025-10-16T17:34:40.796Z 258ms 83/83/83 100% R:16

spk.co.jp

NSns1.vectant.ne.jp
A163.139.230.164πŸ‡―πŸ‡΅ ARTERIA Networks Corporation (Vectant)
PTRns1.vectant.ne.jp
NSns2.vectant.ne.jp
A163.139.230.165πŸ‡―πŸ‡΅ ARTERIA Networks Corporation (Vectant)
PTRns2.vectant.ne.jp
MXspk-co-jp.mail.protection.outlook.com
A2a01:111:f403:cc1a:: πŸ‡―πŸ‡΅ Microsoft
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A2a01:111:f403:cc1a::2 πŸ‡―πŸ‡΅ Microsoft
PTRmail-tyvp286cu00302.inbound.protection.outlook.com
A2a01:111:f403:cc1a::3 πŸ‡―πŸ‡΅ Microsoft
PTRmail-tyvp286cu00203.inbound.protection.outlook.com
A2a01:111:f403:cc24:: πŸ‡―πŸ‡΅ Microsoft
PTRmail-os0p286cu01300.inbound.protection.outlook.com
A52.101.124.0πŸ‡―πŸ‡΅ Microsoft
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A52.101.124.5πŸ‡―πŸ‡΅ Microsoft
PTRmail-tyvp286cu00305.inbound.protection.outlook.com
A52.101.124.6πŸ‡―πŸ‡΅ Microsoft
PTRmail-tyvp286cu00206.inbound.protection.outlook.com
A52.101.157.10πŸ‡ΊπŸ‡Έ Microsoft
PTRmail-os0p286cu01302.inbound.protection.outlook.com

co.jp

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AI analysis

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

spk.co.jp's delegation is to two name servers ns1.vectant.ne.jp and ns2.vectant.ne.jp.

spk.co.jp shares the same name server configuration as other domains, such as 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 at least partially shares its name servers with other domains, 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 alongside ax02.itplugin.net and ax03.itplugin.net.

Host names with a single IP:

ns1.vectant.ne.jp resolves to 163.139.230.164.

ns2.vectant.ne.jp resolves to 163.139.230.165.

spk.co.jp is served by a single mail server, spk-co-jp.mail.protection.outlook.com.

The host name spk-co-jp.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:cc1a::, 2a01:111:f403:cc1a::2, 2a01:111:f403:cc1a::3, 2a01:111:f403:cc24::, 52.101.124.0, 52.101.124.5, 52.101.124.6 and 52.101.157.10.

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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