CF1761361121718-tsm20251024211356

WWW.RTSAK.COM - it-sec.co.jp

Search for IP or hostnames:

it-sec.co.jp checked at 2025-10-25T02:58:41.706Z 623ms 109/109/109 100% R:15

it-sec.co.jp

NS01.dnsv.jp
A2400:8500:3300::53 πŸ‡―πŸ‡΅ GMO-DNS
PTR01.dnsv.jp
A157.7.32.53πŸ‡―πŸ‡΅ GMO-DNS
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53πŸ‡―πŸ‡΅ GMO-DNS
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53 πŸ‡―πŸ‡΅ GMO-DNS
PTR03.dnsv.jp
A157.7.34.53πŸ‡―πŸ‡΅ GMO-DNS
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53 πŸ‡―πŸ‡΅ GMO-DNS
PTR04.dnsv.jp
A157.7.35.53πŸ‡―πŸ‡΅ GMO-DNS
PTR04.dnsv.jp
MXitsec-co-jp0e.mail.protection.outlook.com
A2a01:111:f403:cc1a:: πŸ‡―πŸ‡΅ Microsoft
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A2a01:111:f403:cc1a::3 πŸ‡―πŸ‡΅ Microsoft
PTRmail-tyvp286cu00203.inbound.protection.outlook.com
A2a01:111:f403:cc1f:: πŸ‡―πŸ‡΅ Microsoft
PTRmail-os9p286cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc24:: πŸ‡―πŸ‡΅ Microsoft
PTRmail-os0p286cu01300.inbound.protection.outlook.com
A52.101.124.1πŸ‡―πŸ‡΅ Microsoft
PTRmail-ty3p286cu00101.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
A52.101.157.11πŸ‡ΊπŸ‡Έ Microsoft
PTRmail-os0p286cu01203.inbound.protection.outlook.com
A153.122.205.59πŸ‡―πŸ‡΅ GMO CLOUD

co.jp

Starts with same word

Starts similarily

AI analysis

it-sec.co.jp resolves to one IP number: 153.122.205.59.

Other host names, for instance ikesue.co.jp, sugi-k.net, oralcareclinic-fujisawa.com, tt-art.jp and laminex-c.jp share IP numbers with it-sec.co.jp.

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

it-sec.co.jp at least partially shares name servers with other domains, including d-plus.com, asset-inc.jp, sputnik.jp, sf-docs.com and mvalkyrie.net.

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

A single mail server handles it-sec.co.jp, itsec-co-jp0e.mail.protection.outlook.com.

Host itsec-co-jp0e.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:cc1a::, 2a01:111:f403:cc1a::3, 2a01:111:f403:cc1f::, 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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qrdkqCI CF johedugfp 2025-10-25