43.254.17.19
An address in Neihu, Taipei City, Taiwan, announced by Yuan-Jhen Info CO., LTD. (AS131149). It's hosting space of Yuan-Jhen Info (host.com.tw), a mail server on port 587, a DNS server on port 53, and a web server on ports 80 and 443.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Neihu
- Region
- Taipei City
- Postal code
- 114
- Country
- Taiwan
- Continent
- Asia
- Coordinates
- 25.0815, 121.5881
- Timezone
- Asia/Taipei
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- Yuan-Jhen Info CO., LTD.
- Domain
- yuanjhen.com
- Type
- Hosting
- Registered in
- Taiwan
- Name
- Yuan-Jhen Info CO., LTD.
- Network name
- YUANJHEN-NET
- Status
- ALLOCATED PORTABLE
- Registry
- APNIC
- Domain
- yuanjhen.com
- Abuse
- abuse@yuanjhen.com
- Name
- TWNIC ROLE-YUANJHEN-WHOIS
- abuse@yuanjhen.com
- Phone
- +886-2-7753-7313
- Address
- Yuan-Jhen Info CO., LTD., 12F., No.866-7, Zhongzheng Rd., Zhonghe Dist., New Taipei City
- Network
- 43.254.16.0-43.254.19.255
Anonymity
Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.
- Provider
- Yuan-Jhen Info (host.com.tw)
- Confidence
- High
- Last seen
- 2026-11-07
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-cp24.g-dns.com ESMTP Exim 4.100.1 #2 Sat, 31 Oct 2026 15:41:02 +0800 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail.
- Greeting
- Completed
- First seen
- 2026-08-20
- Last seen
- 2026-11-01
- Port
- 53
- Recursion
- Refused
- Response code
- 5
- Answer
- Wrong
- First seen
- 2026-08-13
- Last seen
- 2026-11-04
- 80 status
- 200
- 80 server
- Apache
- 80 seen
- 2026-08-15 to 2026-11-01
- 443 status
- 200
- 443 server
- Apache
- 443 TLS
- TLSv1.3
- 443 certificate
- cp24.g-dns.com
- 443 issuer
- C=US, O=Let's Encrypt, CN=YR1
- 443 browser-trusted
- Yes
- 443 seen
- 2026-08-14 to 2026-11-02
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