183.181.82.163
An address in Tokyo, Japan, used by XServer Networks Inc., announced by XServer Cloud Inc. (AS131965). It's hosting space of XServer, 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
- XServer Networks Inc.
- Domain
- xserver.co.jp
- Type
- Hosting
- Registered in
- Japan
- Name
- XServer Networks Inc.
- Network name
- XSERVER
- Registry
- JPNIC
- Domain
- xserver.jp
- Name
- XServer Networks Inc.
- abuse@xserver.co.jp
- Address
- GRAND FRONT OSAKA TOWER A 32F, 4-20, Ofuka-cho, Kita-ku, Osaka-shi, Osaka 530-0011, Japan
- Network
- 183.181.82.0-183.181.82.255
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 sv10245.xserver.jp ESMTP Postfix
- Greeting
- Completed
- First seen
- 2026-07-28
- Last seen
- 2026-10-16
- 80 status
- 200
- 80 server
- nginx
- 80 title
- 無効なURLです
- 80 seen
- 2026-07-27 to 2026-10-24
- 443 status
- 200
- 443 server
- nginx
- 443 title
- 無効なURLです
- 443 TLS
- TLSv1.3
- 443 certificate
- *.xserver.jp
- 443 issuer
- C=JP, O=CloudSecure Corporation, CN=CloudSecure RSA Domain Validation Secure Server CA 3
- 443 browser-trusted
- Yes
- 443 seen
- 2026-07-27 to 2026-10-23
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