CF1761813239110-tsm20251029173950

DNSWHOIS.INFO - kaiho-h.open.ed.jp

Search for IP or hostnames:

kaiho-h.open.ed.jp checked at 2025-10-30T08:33:58.881Z 2124ms 63/63/63 100% R:9

kaiho-h.open.ed.jp

MXkaihoh-open-ed-jp01c.mail.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:cc1f:: πŸ‡―πŸ‡΅ Microsoft
PTRmail-os9p286cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc24:: πŸ‡―πŸ‡΅ Microsoft
PTRmail-os0p286cu01300.inbound.protection.outlook.com
A52.101.124.0πŸ‡―πŸ‡΅ Microsoft
PTRmail-tycp286cu02600.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
A210.151.113.187πŸ‡―πŸ‡΅ SINET-AS

open.ed.jp

NSns1-06.azure-dns.com
NSns4-06.azure-dns.info
NSns2-06.azure-dns.net
NSns3-06.azure-dns.org
MXopen-ed-jp.mail.protection.outlook.com
rank #276679 globally
rank #4640 in the tld

AI analysis

kaiho-h.open.ed.jp resolves to one IP number: 210.151.113.187.

other host names including haebaru-h.open.ed.jp, hokubu-ah.open.ed.jp, hokuzan-h.open.ed.jp, yomei-h.open.ed.jp and koyo-h.open.ed.jp share IP numbers with kaiho-h.open.ed.jp.

kaiho-h.open.ed.jp is handled by a single mail server, kaihoh-open-ed-jp01c.mail.protection.outlook.com.

Host kaihoh-open-ed-jp01c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc1a::2, 2a01:111:f403:cc1a::3, 2a01:111:f403:cc1f::, 2a01:111:f403:cc24::, 52.101.124.0, 52.101.124.1, 52.101.124.5 and 52.101.124.6.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

SlRbKvl CF johedugfp 2025-10-30