104.218.51.147
An address in Secaucus, New Jersey, United States, announced by Interserver, Inc (AS19318). It's hosting space of InterServer, 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
- Secaucus
- Region
- New Jersey
- Postal code
- 07094
- Country
- United States
- Continent
- North America
- Coordinates
- 40.7895, -74.0565
- Timezone
- America/New_York
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- Interserver, Inc
- Domain
- interserver.net
- Type
- Hosting
- Registered in
- United States
- AS number
- AS19318
- Name
- Interserver, Inc
- Prefix
- 104.218.48.0/21
- RPKI
- Not found
- Type
- Hosting
- Domain
- interserver.net
- Registered in
- United States
- Name
- Interserver, Inc
- Network name
- INTERSERVER
- Organization
- INTER-83
- Status
- allocation
- Registry
- ARIN
- Domain
- interserver.net
- Name
- Network Operations Center
- Phone
- +1-201-605-1440
- Address
- PO BOX 1707, Englewood Cliffs, NJ, 07632
- Network
- 104.218.48.0-104.218.55.255
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-server.monmouthcomputer.com ESMTP Exim 4.100.1 #2 Fri, 30 Oct 2026 12:16:32 -0400 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail.
- Greeting
- Completed
- First seen
- 2026-08-10
- Last seen
- 2026-10-26
- Port
- 53
- Recursion
- Refused
- Response code
- 5
- Answer
- Wrong
- First seen
- 2026-08-11
- Last seen
- 2026-11-04
- 80 status
- 200
- 80 server
- Apache
- 80 seen
- 2026-08-13 to 2026-11-01
- 443 status
- 200
- 443 server
- Apache
- 443 title
- Index of /
- 443 TLS
- TLSv1.3
- 443 certificate
- construction-nj.com
- 443 issuer
- C=US, O=Let's Encrypt, CN=YR1
- 443 browser-trusted
- Yes
- 443 seen
- 2026-08-12 to 2026-10-30
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.