WWW.RTSAK.COM - chubu-ah.open.ed.jp
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chubu-ah.open.ed.jp checked at 2025-11-22T18:02:45.253Z 487ms 66/66/66 100% R:16 allDone:true timedOut:false chubu-ah.open.ed.jp
| MX | chubuah-open-ed-jp01c.mail.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc1a:: 🇯🇵 Microsoft | ||||||
| PTR | mail-tycp286cu02600.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc1a::1 🇯🇵 Microsoft | ||||||
| PTR | mail-ty3p286cu00101.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc1a::2 🇯🇵 Microsoft | ||||||
| PTR | mail-tyvp286cu00302.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc24:: 🇯🇵 Microsoft | ||||||
| PTR | mail-os0p286cu01300.inbound.protection.outlook.com | ||||||
| A | 52.101.124.0🇯🇵 Microsoft | ||||||
| PTR | mail-tycp286cu02600.inbound.protection.outlook.com | ||||||
| A | 52.101.124.1🇯🇵 Microsoft | ||||||
| PTR | mail-ty3p286cu00101.inbound.protection.outlook.com | ||||||
| A | 52.101.157.10🇺🇸 Microsoft | ||||||
| PTR | mail-os0p286cu01302.inbound.protection.outlook.com | ||||||
| A | 52.101.157.40🇺🇸 Microsoft | ||||||
| PTR | mail-os9p286cu00100.inbound.protection.outlook.com | ||||||
| A | 210.151.113.187🇯🇵 National Institute of Informatics | ||||||
open.ed.jp
| NS | ns1-06.azure-dns.com | ||||||
| NS | ns4-06.azure-dns.info | ||||||
| NS | ns2-06.azure-dns.net | ||||||
| NS | ns3-06.azure-dns.org | ||||||
| MX | open-ed-jp.mail.protection.outlook.com | ||||||
rank #4640 in the tld
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www.chubu-ah.open.ed.jp |
AI analysis
chubu-ah.open.ed.jp is the parent of www.chubu-ah.open.ed.jp.
chubu-ah.open.ed.jp resolves to a single IP address: 210.151.113.187.
Other host names including itoman-h.open.ed.jp, nishihara-h.open.ed.jp, kyuyo-h.open.ed.jp, nago-h.open.ed.jp and ginoza-h.open.ed.jp share IP numbers with chubu-ah.open.ed.jp.
chubu-ah.open.ed.jp is handled by a single mail server, chubuah-open-ed-jp01c.mail.protection.outlook.com.
Hostname chubuah-open-ed-jp01c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc1a::, 2a01:111:f403:cc1a::1, 2a01:111:f403:cc1a::2, 2a01:111:f403:cc24::, 52.101.124.0, 52.101.124.1, 52.101.157.10 and 52.101.157.40.
dbq