210.251.99.7
An address in Tokyo, Japan, used by Nichiei Tsushin Kougyo Corporation, announced by KDDI CORPORATION (AS2516). It's mobile carrier space of au, a mail server on port 587, and a web server on ports 80 and 443.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Tokyo
- Region
- Tokyo
- Postal code
- 100-0001
- Country
- Japan
- Continent
- Asia
- Coordinates
- 35.6895, 139.6917
- Timezone
- Asia/Tokyo
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- Nichiei Tsushin Kougyo Corporation
- Domain
- nichi.co.jp
- Type
- Business
- Registered in
- Japan
- Name
- Nichiei Tsushin Kougyo Corporation
- Network name
- NICHI-NET
- Registry
- JPNIC
- Name
- KDDI CORPORATION
- abuse@dion.ne.jp
- Phone
- +81-3-6369-6756
- Address
- Garden Air Tower,3-10-10,Iidabashi,Chiyoda-ku,Tokyo,102-8460,Japan
- Network
- 210.251.0.0-210.251.127.255
Anonymity
Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.
Network
What kind of network it is on: a mobile carrier, a satellite operator, an anycast service, a CDN edge.
Services
What our own internet-wide measurement found listening on it.
- Port
- 587
- Banner
- 220 mail.kinkou-kensetsu.com ESMTP
- Greeting
- Completed
- First seen
- 2026-08-07
- Last seen
- 2026-10-15
- 80 status
- 301
- 80 redirect
- https://www.kinkou-kensetsu.com/
- 80 server
- Apache/2.4.37 (AlmaLinux) OpenSSL/1.1.1k
- 80 seen
- 2026-08-13 to 2026-10-29
- 443 status
- 302
- 443 redirect
- https://www.kinkou-kensetsu.com/
- 443 server
- Apache/2.4.37 (AlmaLinux) OpenSSL/1.1.1k
- 443 TLS
- TLSv1.3
- 443 certificate
- alma85.nichi.co.jp · Unspecified
- 443 issuer
- C=US, O=Unspecified, OU=ca-8628733233428194566, CN=alma85.nichi.co.jp, emailAddress=root@alma85.nichi.co.jp
- 443 browser-trusted
- No
- 443 seen
- 2026-08-05 to 2026-10-27
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